MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Air-conditioner

MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Air-conditioner MITSUBISHI - Free user manual and instructions

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Notice MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - page 2
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Product Type Split air conditioner
Brand Mitsubishi Electric
Models MSZ-SF25VE3, MSZ-SF35VE3, MSZ-SF42VE3, MSZ-SF50VE3 (H options available)
Power Supply Single-phase 230 V, 50 Hz
Cooling capacity (kW) 2.5 (SF25) / 3.5 (SF35) / 4.2 (SF42) / 5.0 (SF50)
Heating capacity (kW) 3.2 (SF25) / 4.0 (SF35) / 5.4 (SF42) / 5.8 (SF50)
Power consumption (cooling, kW) 0.60 (SF25) / 1.08 (SF35) / 1.34 (SF42) / 1.66 (SF50)
Power consumption (heating, kW) 0.78 (SF25) / 1.03 (SF35) / 1.58 (SF42) / 1.70 (SF50)
Indoor unit weight (kg) 10
Outdoor unit weight (kg) 31 (SF25) / 31 (SF35) / 35 (SF42) / 55 (SF50)
Refrigerant R410A (charge: 0.70 kg SF25 / 0.80 kg SF35 / 1.15 kg SF42 / 1.55 kg SF50)
Indoor noise level (high, dB(A)) 42 (SF25) / 45 (SF35) / 42 (SF42) / 45 (SF50) in cooling
Outdoor noise level (dB(A)) 47-52 depending on model and mode
Operating modes Auto, Cooling, Heating, Dehumidification, Fan
Special functions ECONO COOL, i-save, weekly timer, automatic restart
Filters Air filter (clean every 2 weeks); optional air purification filter (MAC-2370FT-E)
Remote controller Wireless with display and programming
Maintenance Regular filter cleaning; removable front panel for cleaning
Safety Refrigerant leak protection, automatic stop in case of fault, earth leakage circuit breaker recommended
Operating temperature (cooling) outdoor -10 °C to 46 °C (depending on model)
Operating temperature (heating) outdoor -15 °C to 24 °C (depending on model)

Frequently Asked Questions - MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W MITSUBISHI

How to clean the air filters?
Turn off the appliance and unplug it. Open the front panel, remove the filters. Clean them with a vacuum cleaner or with lukewarm water. Let them dry completely in the shade before reinstalling. It is recommended to clean the filters every 2 weeks.
What to do if the air conditioner does not heat properly?
Check the temperature setting (16-31°C in heating mode). Make sure the fan is set to high speed. If the outdoor temperature is very low (below -15°C), heating may be less efficient. Clean the filters and ensure air inlets/outlets are not blocked.
How to set the weekly timer?
Press the EDIT/SEND SET button to enter setting mode. Select the day with DAY and the program number (1-4) with buttons 1~4. Set the time (ON or OFF) and temperature with the TIME and TEMP buttons. Confirm with EDIT/SEND SET. Activate the timer with WEEKLY TIMER ON/OFF.
Why does water drain from the outdoor unit?
In cooling or dehumidification mode, condensation on the pipes is normal. In heating mode, water comes from the defrosting of the outdoor unit. This is normal. If water flows from the indoor unit, stop the appliance and contact an authorized dealer.
What do the flashing of the operation indicator light mean?
The indicator flashes when the room temperature is close to the set temperature (difference of about 1-2°C). It is off in standby mode (multi-system). If the indicator flashes rapidly or abnormally, consult the manual or a technician.
Can I use the air conditioner without the remote controller?
Yes, you can use the emergency switch (E.O.SW) on the indoor unit. Press it to alternate between off, emergency cooling, and emergency heating. The fan speed is set to high for the first 30 minutes.
How to activate ECONO COOL mode?
In cooling mode, press the ECONO COOL button on the remote controller. The unit will oscillate vertically to cool the room more efficiently and economically. Press the button again or VANE to cancel.
What to do in case of strange odor from the blown air?
Clean the air filters. If the odor persists, it may be ambient odors (wall, carpet) absorbed by the air conditioner. Also check the condition of the heat exchanger. Consider using an optional air purification filter.
How to replace the remote controller batteries?
Remove the back cover of the remote controller. Insert two AAA alkaline batteries, observing polarity (+/-). Replace the cover and press the RESET button with a thin object. Do not use rechargeable or manganese batteries.
Why does the indoor unit not start after a power failure?
The air conditioner is equipped with an automatic restart function. When power returns, it will resume the mode used before the failure. If the timer was set, it will be canceled. To disable this function, contact an authorized dealer.

User questions about MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W MITSUBISHI

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Is the Mitsubishi MSZ-SF25VE3, MSZ-SF35VE3, MSZ-SF42VE3, and MSZ-SF50VE3 air conditioner an air-to-air or air-to-water system?
Frequently Asked Questions - 13/04/2026
Response Notice-Facile

The Mitsubishi models MSZ-SF25VE3, MSZ-SF35VE3, MSZ-SF42VE3, and MSZ-SF50VE3 are air-to-air air conditioners with a closed refrigeration circuit. These systems use R410A refrigerant that circulates between an indoor unit (wall-mounted) and an outdoor unit, without using water as a heat transfer medium.

The operation relies on direct thermal exchange between the indoor air and the outdoor air. The indoor unit absorbs heat from the ambient air and releases it through the outdoor unit in cooling mode. In heating mode, the process reverses: heat is extracted from the outdoor air and returned indoors. The R410A refrigerant circulates in a closed circuit through a compressor, a condenser, an evaporator, and an expansion valve.

These air conditioners offer four operating modes: cooling, heating, dehumidification, and simple ventilation. The refrigerant charge capacities vary by model (from 0.70 to 1.55 kg), tailored to the cooling power of each unit (2500W to 5000W).

Unlike air-to-water systems that require water circulation and a dedicated hydraulic circuit, these air-to-air air conditioners are simpler to install and maintain, with no risk of water leaks. They are perfectly suited for residential and light commercial applications, providing optimal energy efficiency while remaining discreet due to their compact wall-mounted design.

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Download the instructions for your Air-conditioner in PDF format for free! Find your manual MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - MITSUBISHI and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W by MITSUBISHI.

USER MANUAL MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W MITSUBISHI

SPLIT-TYPE AIR CONDITIONERS

INDOOR UNIT

MSZ-SF25VE3

MSZ-SF35VE3

MSZ-SF42VE3

MSZ-SF50VE3

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - INDOOR UNIT - 1

natural_image Front view of a white air conditioner unit (no visible text or symbols)

CE

English is original.

- To use this unit correctly and safely, be sure to read these operating instructions before use.

BEDIENUNGSANLEITUNG

Für den Anwender

  • Since rotating parts and parts which could cause an electric shock are used in this product, be sure to read these "Safety Precautions" before use.
  • Since the cautionary items shown here are important for safety, be sure to observe them.
  • After reading this manual, keep it together with the installation manual in a handy place for easy reference.

Marks and their meanings

WARNING : Incorrect handling could cause serious hazard, such as death, serious injury, etc. with a high probability.
CAUTION : Incorrect handling could cause serious hazard depending on the conditions.
CAUTION : Incorrect handling could cause serious hazard depending on the conditions.

WARNING
Do not connect the power cord to an intermediate point, use an extension cord, or connect multiple devices to a single AC outlet.This may cause overheating, fire, or electric shock.
Make sure the power plug is free of dirt and insert it securely into the outlet.A dirty plug may cause fire or electric shock.
Do not bundle, pull, damage, or modify the power cord, and do not apply heat or place heavy objects on it.This may cause fire or electric shock.
Do not turn the breaker OFF/ON or disconnect/connect the power plug during operation.This may create sparks, which can cause fire.After the indoor unit is switched OFF with the remote controller, make sure to turn the breaker OFF or disconnect the power plug.
Do not expose your body directly to cool air for a prolonged length of time.This could be detrimental to your health.
The unit should not be installed, relocated, disassembled, altered, or repaired by the user.An improperly handled air conditioner may cause fire, electric shock, injury, or water leakage, etc. Consult your dealer.If the power supply cord is damaged, it must be replaced by the manufacturer or its service agent in order to avoid a hazard.
When installing, relocating, or servicing the unit, make sure that no substance other than the specified refrigerant (R410A) enters the refrigerant circuit.Any presence of foreign substance such as air can cause abnormal pressure rise and may result in explosion or injury.The use of any refrigerant other than that specified for the system will cause mechanical failure, system malfunction, or unit breakdown. In the worst case, this could lead to a serious impediment to securing product safety.

Meanings of symbols used in this manual

: Be sure not to do.
: Be sure to follow the instruction.
: Never insert your finger or stick, etc.
: Never step onto the indoor/outdoor unit and do not put anything on them.
4 : Danger of electric shock. Be careful.
: Be sure to disconnect the power supply plug from the power outlet.
: Be sure to shut off the power.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Meanings of symbols used in this manual - 1This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not play with the appliance.
MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Meanings of symbols used in this manual - 2Do not insert your finger, a stick, or other objects into the air inlet or outlet.This may cause injury, since the fan inside rotates at high speeds during operation.
MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Meanings of symbols used in this manual - 3In case of an abnormal condition (such as a burning smell), stop the air conditioner and disconnect the power plug or turn the breaker OFF.A continued operation in the abnormal state may cause a malfunction, fire, or electric shock. In this case, consult your dealer.
MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Meanings of symbols used in this manual - 4When the air conditioner does not cool or heat, there is a possibility of refrigerant leakage. In this case, consult your dealer. If a repair involves recharging the unit with refrigerant, ask the service technician for details.The refrigerant used in the air conditioner is safe. Normally, it does not leak. However, if refrigerant leaks and comes in contact with a heat source such as a fan heater, kerosene heater, or cooking stove, it will create a harmful gas.
The user should never attempt to wash the inside of the indoor unit. Should the inside of the unit require cleaning, contact your dealer.Unsuitable detergent may cause damage to plastic material inside the unit, which may result in water leakage. Should detergent come in contact with electrical parts or the motor, it will result in a malfunction, smoke, or fire.
This appliance is intended to be used by expert or trained users in shops, in light industry and on farms, or for commercial use by lay persons.

SAFETY PRECAUTIONS

[KYD] CAUTION
Do not touch the air inlet or the aluminum fins of the indoor/outdoor unit.· This may cause injury.
Do not use insecticides or flammable sprays on the unit.· This may cause a fire or deformation of the unit.
Do not expose pets or houseplants to direct airflow.· This may cause injury to the pets or plants.
Do not place other electric appliances or furniture under the indoor/outdoor unit.· Water may drip down from the unit, which may cause damage or malfunction.
Do not leave the unit on a damaged installation stand.· The unit may fall and cause injury.
Do not step on an unstable bench to operate or clean the unit.· This may cause injury if you fall down.
Do not pull the power cord.· This may cause a portion of the core wire to break, which may cause overheating or fire.
Do not charge or disassemble the batteries, and do not throw them into a fire.· This may cause the batteries to leak, or cause a fire or explosion.
Do not operate the unit for more than 4 hours at high humidity (80% RH or more) and/or with windows or outside door left open.· This may cause the water condensation in the air conditioner, which may drip down, wetting or damaging the furniture.· The water condensation in the air conditioner may contribute to growth of fungi, such as mold.
Do not use the unit for special purposes, such as storing food, raising animals, growing plants, or preserving precision devices or art objects.· This may cause deterioration of quality, or harm to animals and plants.
Do not expose combustion appliances to direct airflow.· This may cause incomplete combustion.
Never put batteries in your mouth for any reason to avoid accidental ingestion.· Battery ingestion may cause choking and/or poisoning.
Before cleaning the unit, switch it OFF and disconnect the power plug or turn the breaker OFF.· This may cause injury, since the fan inside rotates at high speeds during operation.
When the unit will be unused for a long time, disconnect the power plug or turn the breaker OFF.· The unit may accumulate dirt, which may cause overheating or fire.
Replace all batteries of the remote controller with new ones of the same type.· Using an old battery together with a new one may cause overheating, leakage, or explosion.
If the battery fluid comes in contact with your skin or clothes, wash them thoroughly with clean water.· If the battery fluid comes in contact with your eyes, wash them thoroughly with clean water and immediately seek medical attention.
Ensure that the area is well-ventilated when the unit is operated together with a combustion appliance.· Inadequate ventilation may cause oxygen starvation.
Turn the breaker OFF when you hear thunder and there is a possibility of a lightning strike.· The unit may be damaged if lightning strikes.
MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - SAFETY PRECAUTIONS - 1After the air conditioner is used for several seasons, perform inspection and maintenance in addition to normal cleaning.·Dirt or dust in the unit may create an unpleasant odor, contribute to growth of fungi, such as mold, or clog the drain passage, and cause water to leak from the indoor unit. Consult your dealer for inspection and maintenance, which require specialized knowledge and skills.
MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - SAFETY PRECAUTIONS - 2Do not operate switches with wet hands.·This may cause electric shock.
Do not clean the air conditioner with water or place an object that contains water, such as a flower vase, on it.·This may cause fire or electric shock.
MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - SAFETY PRECAUTIONS - 3Do not step on or place any object on the outdoor unit.·This may cause injury if you or the object falls down.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - SAFETY PRECAUTIONS - 4

IMPORTANT

Dirty filters cause condensation in the air conditioner which will contribute to the growth of fungi such as mold. It is therefore recommended to clean air filters every 2 weeks.

Before starting the operation, ensure that the horizontal vanes are in the closed position. If operation starts when the horizontal vanes are in the open position, they may not return to the correct position.

For installation

WARNING
Consult your dealer for installing the air conditioner.It should not be installed by the user since installation requires specialized knowledge and skills. An improperly installed air conditioner may cause water leakage, fire, or electric shock.
Provide a dedicated power supply for the air conditioner.A non-dedicated power supply may cause overheating or fire.
Do not install the unit where flammable gas could leak.If gas leaks and accumulates around the outdoor unit, it may cause an explosion.
Earth the unit correctly.Do not connect the earth wire to a gas pipe, water pipe, lightning rod, or a telephone earth wire. Improper earthing may cause electric shock.
CAUTION
Install an earth leakage breaker depending on the installation location of the air conditioner (such as highly humid areas).If an earth leakage breaker is not installed, it may cause electric shock.
Ensure that the drain water is properly drained.If the drain passage is improper, water may drip down from the indoor/outdoor unit, wetting and damaging the furniture.
In case of an abnormal conditionImmediately stop operating the air conditioner and consult your dealer.

DISPOSAL

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - DISPOSAL - 1
Fig. 1

To dispose of this product, consult your dealer.

Note:

This symbol mark is for EU countries only. This symbol mark is according to the directive 2012/19/EU Article 14 Information for users and Annex IX, and/or to the directive 2006/66/EC Article 20 Information for end-users and Annex II.

Your MITSUBISHI ELECTRIC product is designed and manufactured with high quality materials and components which can be recycled and/or reused.

This symbol means that electrical and electronic equipment, batteries and accumulators, at their end-of-life, should be disposed of separately from your household waste.

If a chemical symbol is printed beneath the symbol (Fig. 1), this chemical symbol means that the battery or accumulator contains a heavy metal at a certain concentration. This will be indicated as follows:

Hg: mercury (0.0005%), Cd: cadmium (0.002%), Pb: lead (0.004%)

In the European Union there are separate collection systems for used electrical and electronic products, batteries and accumulators.

Please, dispose of this equipment, batteries and accumulators correctly at your local community waste collection/recycling centre.

Please, help us to conserve the environment we live in!

NAME OF EACH PART

Indoor unit
MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - NAME OF EACH PART - 1

text_image Front panel Air filter (Air purifying filter) Air cleaning filter (Silver-ionized air purifier filter, option) Air inlet Horizontal vane Heat exchanger Air outlet Spec name plate *1 Emergency operation switch Page 4 Operation indicator lamp Remote control receiving section

Outdoor unit
MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - NAME OF EACH PART - 2

text_image Air inlet (back and side) Spec name plate *1 Refrigerant piping Drainage hose Air outlet Drain outlet

Outdoor units may be different in appearance.
*1 The manufacturing year and month is indicated on the spec name plate.

Remote controller
MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - NAME OF EACH PART - 3

text_image Battery replacement indicator Page 3 Operation display section 30°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON OFF 1234 ON ON 28:00-28:00 Temperature buttons Page 4 TEMP OFF/ON (stop/operate) button Operation select button Page 4 MODE FAN ECONO COOL VANE i save ON ↑ + TIMER OFF ✓ ECONO COOL button Page 6 WEEKLY TIMER EDIT/SEND CANCEL ON/OFF SET DAY 1~4 ON/OFF TIME TEMP DELETE CLOCK RESET CLOCK button Page 3 Signal transmitting section Distance of signal : About 6 m Beep(s) is (are) heard from the indoor unit when the signal is received. FAN speed control button Page 5 VANE control button Page 5 TIME, TIMER set buttons Pages 3, 6 Increase time Decrease time WEEKLY TIMER set buttons Pages 3, 7 RESET button Page 3 Lid Slide the lid down to open the remote controller. Slide it down further to get to the weekly timer buttons.

Remote controller holder

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - NAME OF EACH PART - 4
- Install the remote controller holder in a place where the signal can be received by the indoor unit. - When the remote controller is not used, place it in this holder.
Only use the remote controller provided with the unit.
Do not use other remote controllers. If two or more indoor units are installed in proximity to one another, an indoor unit that is not intended to be operated may respond to the remote controller.

Before operation: Insert the power supply plug into the power outlet and/or turn the breaker on.

Installing the remote controller batteries
MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - NAME OF EACH PART - 5

text_image 4. Press RESET. 1. Remove the front lid. 2. Insert the negative pole of AAA alkaline batteries first. 3. Install the front lid.

• Make sure the polarity of the batteries is correct.

- Do not use manganese batteries and leaking batteries. The remote controller could malfunction.

- Do not use rechargeable batteries.

- The battery replacement indicator lights up when the battery is running low. In about 7 days after the indicator starts lights up, the remote controller stops working.

- Replace all batteries with new ones of the same type.

- Batteries can be used for approximately 1 year. However, batteries with expired shelf lives last shorter.

- Press RESET gently using a thin instrument.

If the RESET button is not pressed, the remote controller may not operate correctly.

Setting current time
MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - NAME OF EACH PART - 6

text_image 1. Press CLOCK. Mon CLOCK 0:00 2. Press the DAY button to set the day. 3. Press either the TIME button or the TIMER buttons to set the time. Each press increases/decreases the time by 1 minute (10 minutes when pressed longer). 4. Press CLOCK again. Mon CLOCK 13:00
  • Press CLOCK gently using a thin instrument.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - NAME OF EACH PART - 7

Press ① OFF/ON to start the operation.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - NAME OF EACH PART - 8

Press MODE to select operation mode. Each press changes mode in the following order:

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - NAME OF EACH PART - 9

flowchart
graph LR
    A["(AUTO)"] --> B["(COOL)"]
    B --> C["(DRY)"]
    C --> D["(HEAT)"]
    D --> E["(FAN)"]

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - NAME OF EACH PART - 10

Press ⊕ or ⊖ to set the temperature. Each press raises or lowers the temperature by 1°C.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - NAME OF EACH PART - 11

Press ① OFF/ON to stop the operation.

Operation indicator lamp

The operation indicator lamp shows the operation state of the unit.

IndicationOperation stateRoom temperature
The unit is operating to reach the set temperatureAbout 2°C or more away from set temperature
The room temperature is approaching the set temperatureAbout 1 to 2°C from set temperature
Standby mode (only during multi system operation)

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Operation indicator lamp - 1

Lighted

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Operation indicator lamp - 2

Blinking

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Operation indicator lamp - 3

Not lighted

Note:

Multi system operation

Two or more indoor units can be operated by one outdoor unit. When several indoor units are operated simultaneously, cooling/fan and heating operations cannot be done at the same time. When COOL/FAN is selected with one unit and HEAT with another or vice versa, the unit selected last goes into standby mode.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Multi system operation - 1

AUTO mode (Auto change over)

The unit selects the operation mode according to the difference between the room temperature and the set temperature. During AUTO mode, the unit changes mode (COOL↔HEAT) when the room temperature is about 2°C away from the set temperature for more than 15 minutes.

Note:

Auto Mode is not recommended if this indoor unit is connected to a MXZ type outdoor unit. When several indoor units are operated simultaneously, the unit may not be able to switch operation mode between COOL and HEAT. In this case, the indoor unit becomes standby mode (Refer to table of Operation indicator lamp).

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Note: - 1

COOL mode

Enjoy cool air at your desired temperature.

Note:

Do not operate COOL mode at very low outside temperatures (less than -10^ ). Water condensed in the unit may drip and wet or damage furniture, etc.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Note: - 1

DRY mode

Dehumidify your room. The room may be cooled slightly. Temperature cannot be set during DRY mode.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - DRY mode - 1

HEAT mode

Enjoy warm air at your desired temperature.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - HEAT mode - 1

FAN mode

Circulate the air in your room.

Note:

After COOL/DRY mode operation, it is recommended to operate in the FAN mode to dry inside the indoor unit.

Emergency operation

When the remote controller cannot be used...

Emergency operation can be activated by pressing the emergency operation switch (E.O.SW) on the indoor unit.

Each time the E.O.SW is pressed, the operation changes in the following order:

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - When the remote controller cannot be used... - 1

Operation indicator lamp

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Operation indicator lamp - 1

flowchart
graph TD
    A["Sun icon"] --> B["Emergency COOL"]
    C["Sun icon"] --> D["Emergency HEAT"]
    E["Sun icon"] --> F["Stop"]

Set temperature : 24°C Fan speed : Medium Horizontal vane : Auto

Note:

  • The first 30 minutes of operation is test run. Temperature control does not work, and fan speed is set to High.
  • In the emergency heating operation, the fan speed gradually rises to blow out warm air.
  • In the emergency cooling operation, the horizontal vanes' position will be reset in about a minute, then the operation will start.

Auto restart function

If a power failure occurs or the main power is turned off during operation, "Auto restart function" automatically starts operation in the same mode as the one set with the remote controller just before the shutoff of the main power. When timer is set, timer setting is cancelled and the unit starts operation when power is resumed.

If you do not want to use this function, please consult the service representative because the setting of the unit needs to be changed.

FAN SPEED AND AIRFLOW DIRECTION ADJUSTMENT

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - FAN SPEED AND AIRFLOW DIRECTION ADJUSTMENT - 1

text_image MITSUBISHI ELECTRIC 30°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON OFF OFF 28:00-28:00 TEMP + OFF/ON MODE ECONO COOL i save FAN VANE ON TIMER OFF

Press FAN to select fan speed. Each press changes fan speed in the following order:

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - FAN SPEED AND AIRFLOW DIRECTION ADJUSTMENT - 2

flowchart
graph LR
    A["(AUTO)"] --> B["(Silent)"]
    B --> C["(Low)"]
    C --> D["(Med.)"]
    D --> E["(High)"]
    E --> F["(Super High)"]
  • Two short beeps are heard from the indoor unit when set to AUTO.
  • Use higher fan speed to cool/heat the room quicker. It is recommended to lower the fan speed once the room is cool/warm.
  • Use lower fan speed for quiet operation.

Note:

Multi system operation

When several indoor units are operated simultaneously by one outdoor unit for heating operation, the temperature of the airflow may be low. In this case, it is recommended to set the fan speed to AUTO.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Multi system operation - 1

Press VANE to select airflow direction. Each press changes airflow direction in the following order:

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Multi system operation - 2

flowchart
graph LR
    A["→"] --> B["(AUTO)"]
    B --> C["→"]
    C --> D["(1)"]
    D --> E["→"]
    E --> F["(2)"]
    F --> G["→"]
    G --> H["(3)"]
    H --> I["→"]
    I --> J["(4)"]
    J --> K["→"]
    K --> L["(5)"]
    L --> M["(SWING)"]
  • Two short beeps are heard from the indoor unit when set to AUTO.
  • Always use the remote controller when changing the direction of airflow. Moving the horizontal vanes with your hands causes them to malfunction.
  • When the breaker is turned on, the horizontal vanes' position will be reset in about a minute, then the operation will start. The same is true in the emergency cooling operation.
  • When the horizontal vanes seem to be in an abnormal position, see page 9.

Airflow direction

(AUTO)......The vane is set to the most efficient airflow direction. COOL/DRY/FAN:horizontal position. HEAT:position (4).

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Airflow direction - 1

(Manual)......For efficient air conditioning, select the upper position for COOL/DRY, and the lower position for HEAT. If the lower position is selected during COOL/DRY, the vane automatically moves to the upward position after 0.5 to 1 hour to prevent any condensation from dripping.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Airflow direction - 2

(Swing)......The vane moves up and down intermittently.

■ To change the horizontal airflow direction.

Move the vertical vane manually before starting operation.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - ■ To change the horizontal airflow direction. - 1

natural_image Line drawing of hands holding a mechanical component with arrows indicating motion (no text or symbols)

Note:

If the vertical vanes are adjusted, be sure to return the horizontal vanes to the original closed position.

I-SAVE OPERATION

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - I-SAVE OPERATION - 1

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON OFF OFF OFF 28:00-28:00 TEMP + ① OFF/ON MODE ECONO COOL i save FAN VANE ON TIMER OFF

1

Press i save during COOL, ECONO COOL, or HEAT mode to select i-save mode.

2

Set the temperature, fan speed, and airflow direction.

  • The same setting is selected from the next time by simply pressing i save .
  • Two settings can be saved. (One for COOL/ECONO COOL, one for HEAT)
  • Select the appropriate temperature, fan speed, and airflow direction according to your room.
  • Normally, the minimum temperature setting in HEAT mode is 16^ . However, during i-save operation only, the minimum temperature setting is 10^ .

Press i save

- i-save operation also is cancelled when the MODE button is pressed.

i-save operation

  • A simplified set back function enables to recall the preferred (preset) setting with a single push of the save button. Press the button again and you can go back to the previous setting in an instance.
  • i-save operation cannot be set on the weekly timer.

Example of use:

  1. Low energy mode
    Set the temperature 2^ C to 3^ C warmer in COOL and cooler in HEAT mode. This setting is suitable for unoccupied room, and while you are sleeping.
  2. Saving frequently used settings
    Save your preferred setting for COOL/ECONO COOL and HEAT. This enables you to select your preferred setting with a single push of the button.

Note:

When using the multi system MXZ-8A140, the temperature cannot be set to 10^ C. Even if the temperature is set to 10^ C, the air conditioner will operate at 16^ C.

Press ☐ during COOL mode page 4 to start ECONO COOL operation.

The unit performs swing operation vertically in various cycles according to the temperature airflow.

ECONO COOL

Press 📄 again to cancel ECONO COOL operation.

- ECONO COOL operation is also cancelled when the VANE button is pressed.

What is "ECONO COOL"?

Swing airflow (change of air flow) makes you feel cooler than stationary airflow. The set temperature and the airflow direction are automatically changed by the microprocessor. It is possible to perform cooling operation with keeping comfort. As a result energy can be saved.

Press ⏻ON or ⏻OFF during operation to set the timer.

ON (ON timer): The unit turns ON at the set time.

OFF (OFF timer): The unit turns OFF at the set time.

* ⏻ON or ⏻OFF blinks.
* Make sure that the current time and day are set correctly. Page 3

2

Press △ (Increase) and ∨ (Decrease) to set the time of timer.

Each press increases or decreases the set time by 10 minutes.

- Set the timer while ⏻ON or ⏻OFF is blinking.

3

Press ⏻ON or ⏻OFF again to cancel timer.

Note:

  • ON and OFF timers can be set together. mark indicates the order of timer operations.
  • If power failure occurs while ON/OFF timer is set, see page 4 "Auto restart function".

- A maximum of 4 ON or OFF timers can be set for individual days of the week. - A maximum of 28 ON or OFF timers can be set for a week.

E.g.: Runs at 24^ C from waking up to leaving home, and runs at 27^ C from getting home to going to bed on weekdays. Runs at 27^ C from waking up late to going bed early on weekends.
MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Note: - 1

line | Day | Setting1 | Setting2 | Setting3 | Setting4 | |-------|----------|----------|----------|----------| | Mon | ON | OFF | ON | OFF | | Fri | 6:00 | 8:30 | 17:30 | 22:00 | | Sat | ON | OFF | 27°C | 21:00 | | Sun | 8:00 | — | — | — |

Note:

The simple ON/OFF timer setting is available while the weekly timer is on. In this case, the ON/OFF timer has priority over the weekly timer; the weekly timer operation will start again after the simple ON/OFF timer is complete.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Note: - 1

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON 38:88 88:88 TEMP + OFF/ON MODE FAN WEEKLY TIMER ON/OFF EDIT/SEND SET CANCEL DAY 1~4 ON/OFF TIME DELETE TEMP CLOCK RESET

Setting the weekly timer

* Make sure that the current time and day are set correctly.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Setting the weekly timer - 1

Press EDIT/SEND SET to enter the weekly timer setting mode.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Setting the weekly timer - 2

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Setting the weekly timer - 3

Press DAY and 1\~4 to select setting day and number.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Setting the weekly timer - 4

flowchart
graph TD
    A["MON Tue Wed Thu Fri Sat Sun"] --> B["SET 1"]
    B --> C["E.g.: [Mon Tue ... Sun"] and["1"] are selected.]
    C --> D["Pressing DAY selects the day of the week to be set."]
    D --> E["Mon → Tue → Wed → Thu → Fri → Sat → Sun"]
    E --> F["Mon Tue Wed Thu Fri Sat Sun ← * All days can be selected."]
    F --> G["Pressing 1~4 selects the setting number."]
    G --> H["1 → 2 → 3 → 4"]

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Setting the weekly timer - 5

Press ON/OFF, TIME, and TEMP to set ON/OFF, time, and temperature.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Setting the weekly timer - 6

flowchart
graph TD
    A["MONTue Wed Thu Fri Sat Sun"] --> B["1 ON 6:00 24°C"]
    B --> C["Pressing ON/OFF selects ON/OFF timer."]
    C --> D["Pressing DELETE deletes timer setting."]
    B --> E["Pressing adjusts the time."]
    E --> F["TIME"]
    E --> G["TEMP"]
    H["E.g.: [ON"], [6:00] and["24°C"] are selected.] --> I["↑"]
    I --> J["↓"]

* Hold down the button to change the time quickly.
* The temperature can be set between 16°C and 31°C at weekly timer.

Press DAY and 1\~4 to continue setting the timer for other days and/or numbers.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Setting the weekly timer - 7

Press EDIT/SEND SET to complete and transmit the weekly timer setting.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Setting the weekly timer - 8

* SET which was blinking goes out, and the current time will be displayed.

Note:

  • Press EDIT/SEND SET to transmit the setting information of weekly timer to the indoor unit. Point the remote controller toward the indoor unit for 3 seconds.
  • When setting the timer for more than one day of the week or one number, EDIT/SEND SET does not have to be pressed per each setting. Press EDIT/SEND SET once after all the settings are complete. All the weekly timer settings will be saved.
  • Press SET to enter the weekly timer setting mode, and press and hold DELETE for 5 seconds to erase all weekly timer settings. Point the remote controller toward the indoor unit.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Note: - 1

Press WEEKLY TIMER ON/OFF to turn the weekly timer ON. ( WEEKLY lights.)

* When the weekly timer is ON, the day of the week whose timer setting is complete, will light.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Note: - 2

Press WEEKLY TIMER ON/OFF again to turn the weekly timer OFF. ( WEEKLY goes out.)

Note:

The saved settings will not be cleared when the weekly timer is turned OFF.

Checking weekly timer setting

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Checking weekly timer setting - 1

Press EDIT/SEND SET to enter the weekly timer setting mode.

* SET blinks.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Checking weekly timer setting - 2

Press DAY or 1\~4 to view the setting of the particular day or number.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Checking weekly timer setting - 3

Press CANCEL to exit the weekly timer setting.

Note:

When all days of the week are selected to view the settings and a different setting is included among them, -········· will be displayed.

CLEANING

Instructions:

  • Switch off the power supply or turn off the breaker before cleaning.
  • Be careful not to touch the metal parts with your hands.
  • Do not use benzine, thinner, polishing powder, or insecticide.
    • Use only diluted mild detergents.
  • Do not use a scrubbing brush, a hard sponge, or the like.

  • Do not soak or rinse the horizontal vane.

  • Do not use water hotter than 50^ .
  • Do not expose parts to direct sunlight, heat, or fire to dry.
  • Do not apply excessive force on the fan as it may cause cracks or breakage.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Instructions: - 1

natural_image Technical line drawing of a server rack with ventilation grilles and internal components (no text or symbols)

Air filter (Air purifying filter)

• Clean every 2 weeks
- Remove dirt by a vacuum cleaner, or rinse with water.
• After washing with water, dry it well in shade.

Front panel
MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Air filter (Air purifying filter) - 1

text_image Hinge Hole
  1. Lift the front panel until a "click" is heard.
  2. Hold the hinges and pull to remove as shown in the illustration above.

  3. Wipe with a soft dry cloth or rinse it with water.

  4. Do not soak it in water for more than two hours.
  5. Dry it well in shade.

  6. Install the front panel by following the removal procedure in reverse. Close the front panel securely and press the positions indicated by the arrows.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Air filter (Air purifying filter) - 2

Air cleaning filter (Silver-ionized air purifier filter, option)

Every 3 months:

  • Remove dirt by a vacuum cleaner.
    When dirt cannot be removed by vacuum cleaning:
  • Soak the filter and its frame in lukewarm water before rinsing it.
    • After washing, dry it well in shade. Install all tabs of the air filter.

Every year:

  • Replace it with a new air cleaning filter for best performance.
    • Parts Number MAC-2370FT-E

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Every year: - 1
Pull to remove from the air filter

Important

  • Clean the filters regularly for best performance and to reduce power consumption.
  • Dirty filters cause condensation in the air conditioner which will contribute to the growth of fungi such as mold. It is therefore recommended to clean air filters every 2 weeks.

This information is based on REGULATION (EU) No 528/2012

MODEL NAMETreated Article(Parts name)Active Substances(CAS No.)PropertyInstruction for Use(Safe handling information)
MSZ-SF25/35/42/50VE3FILTERSilver sodium hydrogen zirconium phosphate(265647-11-8)2-octyl-2H-isothiazol-3-one (OIT)(26530-20-1)Antibacterial AntimoldUse this product in line with the instruction manual indications and for the intended purpose only.Do not put into mouth. Keep away from children.
MAC-2370FT-EFILTERSilver zinc zeolite(130328-20-0)AntibacterialUse this product in line with the instruction manual indications and for the intended purpose only.Do not put into mouth. Keep away from children.

WHEN YOU THINK THAT TROUBLE HAS OCCURRED

Even if these items are checked, when the unit does not recover from the trouble, stop using the air conditioner and consult your dealer.

SymptomExplanation & Check points
Indoor Unit
The unit cannot be operated.Is the breaker turned on?Is the power supply plug connected?Is the ON timer set?Page 6
The horizontal vane does not move.Are the horizontal vane and the vertical vane installed correctly?Is the fan guard deformed?When the breaker is turned on, the horizontal vanes' position will be reset in about a minute. After the reset has completed, the normal horizontal vanes' operation resumes. The same is true in the emergency cooling operation.
The unit cannot be operated for about 3 minutes when restarted.This protects the unit according to instructions from the microprocessor. Please wait.
Mist is discharged from the air outlet of the indoor unit.The cool air from the unit rapidly cools moisture in the air inside the room, and it turns into mist.
The swing operation of the HORIZ- ZONTAL VANE is suspended for a while, then restarted.This is for the swing operation of the HORIZON- TAL VANE to be performed normally.
When SWING is selected in COOL/DRY/FAN mode, the lower horizontal vane does not move.It is normal that the lower horizontal vane does not move when SWING is selected in COOL/ DRY/FAN mode.
The airflow direction changes during operation.The direction of the horizontal vane cannot be adjusted with the remote controller.When the unit is operated in COOL or DRY mode, if the operation continues with air blowing down for 0.5 to 1 hour, the direction of the airflow is automatically set to upward position to prevent water from condensing and dripping.In the heating operation, if the airflow temperature is too low or when defrosting is being done, the horizontal vane is automatically set to horizontal position.
The operation stops for about 10 minutes in the heating operation.Outdoor unit is in defrost.Since this is completed in max.10 minutes, please wait. (When the outside temperature is too low and humidity is too high, frost is formed.)
The unit starts operation by itself when the main power is turned on, but hasn't received sign from the remote controller.These models are equipped with an auto restart function. When the main power is turned off without stopping the unit with the remote controller and is turned on again, the unit starts operation automatically in the same mode as the one set with the remote controller just before the shutoff of the main power. Refer to "Auto restart function".Page 4
The two horizontal vanes touch each other. The horizontal vanes are in an abnormal posi- tion. The horizontal vanes do not return to the correct "close position".Perform one of the following:Turn off and on the breaker. Make sure the horizon- tal vanes move to the correct "close position".Start and stop the emergency cooling operation and make sure the horizontal vanes move to the correct "close position".
In COOL/DRY mode, when the room temperature reaches near the set temperature, the outdoor unit stops, then the indoor unit operates at low speed.When the room temperature deviates from the set temperature, the indoor fan starts running according to the settings on the remote control- ler.
The indoor unit discolors over time.Although plastic turns yellow due to the influence of some factors such as ultraviolet light and temperature, this has no effect on the product functions.
Multi system
The indoor unit which is not operating becomes warm and a sound, similar to water flowing, is heard from the unit.A small amount of refrigerant continues to flow into the indoor unit even though it is not operat- ing.
When heating operation is selected, operation does not start right away.When operation is started during defrosting of outdoor unit is done, it takes a few minutes (max. 10 minutes) to blow out warm air.
Outdoor Unit
The fan of the outdoor unit does not rotate even though the compressor is running. Even if the fan starts to rotate, it stops soon.When the outside temperature is low during cooling operation, the fan operates intermittently to maintain sufficient cooling capacity.
Water leaks from the outdoor unit.During COOL and DRY operations, pipe or pipe connecting sections are cooled and this causes water to condense.In the heating operation, water condensed on the heat exchanger drips down.In the heating operation, the defrosting operation makes ice forming on the outdoor unit melt and drip down.
White smoke is discharged from the outdoor unit.In the heating operation, vapor generated by the defrosting operation looks like white smoke.
SymptomExplanation & Check points
Remote controller
The display on the remote controller does not appear or it is dim. The indoor unit does not respond to the remote control signal.Are the batteries exhausted?Page 3Is the polarity (+, -) of the batteries correct?Page 3Are any buttons on the remote controller of other electric appliances being pressed?
Does not cool or heat
The room cannot be cooled or heated sufficiently.Is the temperature setting appropriate?Page 4Is the fan setting appropriate? Please change fan speed to High or Super High.Page 5Are the filters clean?Page 8Is the fan or heat exchanger of the indoor unit clean?Are there any obstacles blocking the air inlet or outlet of the indoor or outdoor unit?Is a window or door open?It may take a certain time to reach the setting temperature or may not reach that depending on the size of the room, the ambient temperature, and the like.
The room cannot be cooled sufficiently.When a ventilation fan or a gas cooker is used in a room, the cooling load increases, resulting in an insufficient cooling effect.When the outside temperature is high, the cooling effect may not be sufficient.
The room cannot be heated sufficiently.When the outside temperature is low, the heating effect may not be sufficient.
Air does not blow out soon in the heating operation.Please wait as the unit is preparing to blow out warm air.
Airflow
The air from the indoor unit smells strange.Are the filters clean?Page 8Is the fan or heat exchanger of the indoor unit clean?The unit may suck in an odor adhering to the wall, carpet, furniture, cloth, etc. and blow it out with the air.
Sound
Cracking sound is heard.This sound is generated by the expansion/contraction of the front panel, etc. due to change in temperature.
“Burbling” sound is heard.This sound is heard when the outside air is absorbed from the drain hose by turning on the range hood or the ventilation fan, making water flowing in the drain hose to spout out.This sound is also heard when the outside air blows into the drain hose in case the outside wind is strong.
Mechanical sound is heard from the indoor unit.This is the switching sound in turning on/off the fan or the compressor.
The sound of water flowing is heard.This is the sound of refrigerant or condensed water flowing in the unit.
Hissing sound is sometimes heard.This is the sound when the flow of refrigerant inside the unit is changed.
Timer
Weekly timer does not operate according to settings.Is the ON/OFF timer set?Page 6Transmit the setting information of the weekly timer to the indoor unit again. When the information is successfully received, a long beep will sound from the indoor unit. If information fails to be received, 3 short beeps will be heard. Ensure information is successfully received.Page 7When a power failure occurs and the main power turns off, the indoor unit built-in clock will be incorrect. As a result, the weekly timer may not work normally.Be sure to place the remote controller where the signal can be received by the indoor unit.Page 3
The unit starts/stops the operation by itself.Is the weekly timer set?Page 7

In the following cases, stop using the air conditioner and consult your dealer.

  • When water leaks or drips from the indoor unit.
  • When the left operation indicator lamp blinks.
  • When the breaker trips frequently.
  • The remote control signal is not received in a room where an electronic ON/OFF type fluorescent lamp (inverter-type fluorescent lamp, etc.) is used.
  • Operation of the air conditioner interferes with radio or TV reception. An amplifier may be required for the affected device.
  • When an abnormal sound is heard
  • When any refrigerant leakage is found.

WHEN THE AIR CONDITIONER IS NOT GOING TO BE USED FOR A LONG TIME

1

Operate by COOL mode with the highest temperature set or FAN mode for 3 to 4 hours. Page 4

• This dries the inside of the unit.
- Moisture in the air conditioner contributes to favorable conditions for growth of fungi, such as mold.

2

Press ① OFF/ON to stop the operation.

3

Turn off the breaker and/or disconnect the power supply plug.

4

Remove all batteries from the remote controller.

When using the air conditioner again:

1

Clean the air filter. Page 8

2

Check that the air inlet and outlet of the indoor and outdoor units are not blocked.

3

Check that the earth is connected correctly.

4

Refer to the "PREPARATION BEFORE OPERATION", and follow the instructions. Page 3

INSTALLATION PLACE AND ELECTRICAL WORK

Installation place

Avoid installing the air conditioner in the following places.

• Where there is much machine oil.
- Salty places such as the seaside.
- Where sulfide gas is generated such as hot spring, sewage, waste water.
- Where oil is splashed or where the area is filled with oily smoke (such as cooking areas and factories, in which the properties of plastic could be changed and damaged).
- Where there is high-frequency or wireless equipment.
- Where the air from the outdoor unit air outlet is blocked.
- Where the operation sound or air from the outdoor unit bothers the house next door.
- The mounting height of indoor unit 1.8 m to 2.3 m is recommended. If it is impossible, please consult your dealer.
- Do not operate the air conditioner during interior construction and finishing work, or while waxing the floor. Before operating the air conditioner, ventilate the room well after such work is performed. Otherwise, it may cause volatile elements to adhere inside the air conditioner, resulting in water leakage or scattering of dew.

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Installation place - 1

flowchart
graph TD
    A["To prevent the effects of a fluorescent lamp, keep as far apart as possible."] --> B["Inverter-type fluorescent lamp"]
    B --> C["Keep a space to prevent the picture distortion or the noise."]
    C --> D["Cordless phone or Portable phone"]
    D --> E["Radio"]
    E --> F["TV"]
    F --> G["3 m or more"]
    G --> H["100 mm or more"]
    H --> I["(SF25, 35, 42/SF50) 200/500 mm or more"]
    I --> J["For the optimum efficiency and to extend the life time of using, the outdoor unit should be installed in a well-ventilated dry place."]
    J --> K["The installation location of the outdoor unit should be at least 3 m away from the antennas for TV sets, radios, etc. In areas where the reception is weak, provide greater space between the outdoor unit and the antenna of the affected device if operation of air conditioner interferes with radio or TV reception."]
    K --> L["wall, etc."]

Electrical work

  • Provide an exclusive circuit for the power supply of the air conditioner.
  • Be sure to observe the breaker capacity.
    If you have any questions, consult your dealer.

SPECIFICATIONS

ModelSet nameMSZ-SF25VE3(H)MSZ-SF35VE3(H)MSZ-SF42VE3(H)MSZ-SF50VE3(H)
IndoorMSZ-SF25VE3MSZ-SF35VE3MSZ-SF42VE3MSZ-SF50VE3
OutdoorMUZ-SF25VE(H)MUZ-SF35VE(H)MUZ-SF42VE(H)MUZ-SF50VE(H)
FunctionCoolingHeatingCoolingHeatingCoolingHeatingCoolingHeating
Power supply~/N, 230 V, 50 Hz
CapacitykW2.53.23.54.04.25.45.05.8
InputkW0.600.781.081.031.341.581.661.70
WeightIndoorkg10
Outdoorkg31313555
Refrigerant filling capacity (R410A)kg0.700.801.151.55
IP codeIndoorIP 20
OutdoorIP 24
Permissible excessive operating pressureLP psMPa1.64
HP psMPa4.15
Noise levelIndoor (Super High/High/Med./Low/Silent)dB(A)42/36/30/24/1945/39/34/24/1942/36/30/24/1946/40/34/24/1942/38/34/31/2647/42/36/31/2645/40/36/33/2849/43/38/33/28
OutdoordB(A)4748495050515252

Guaranteed operating range

IndoorOutdoor
MUZ-SF25/35/42/50VEMUZ-SF25/35/42/50VEH
CoolingUpper limit32°C DB23°C WB46°C DB—46°C DB—
Lower limit21°C DB15°C WB-10°C DB—-10°C DB—
HeatingUpper limit27°C DB—24°C DB18°C WB24°C DB18°C WB
Lower limit20°C DB—-15°C DB-16°C WB-20°C DB-21°C WB

Note:

Rating condition

Cooling — Indoor: 27°C DB, 19°C WB

Outdoor: 35°C DB

Heating — Indoor: 20°C DB

Outdoor: 7°C DB, 6°C WB

DB: Dry Bulb

WB: Wet Bulb

INHALT

natural_image Line drawing of hands operating a mechanical device with directional arrows indicating movement (no text or symbols)

Hinweis:

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON OFF OFF:88:88-88:88 TEMP + ① OFF/ON MODE ECONO COOL i save FAN VANE ON TIMER OFF

1

line | Time | Mon | Fri | Sat | Sun | |---|---|---|---|---| | Einstellung1 | ON | 24°C | ON | 8:00 | | Einstellung2 | OFF | 27°C | ON | 27°C | | Einstellung3 | ON | 27°C | Einstellung1 | 21:00 | | Einstellung4 | OFF | 22:00 | Einstellung2 | 21:00 | The chart displays a single horizontal bar for each time point, indicating a comparison between the two time windows. The temperature values are explicitly labeled on the bars.

Hinweis:

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON OFF 1234 ON 38:38:38:38:38 TEMP + OFF/ON MODE FAN WEEKLY TIMER EDIT/SEND CANCEL ON/OFF SET DAY 1~4 ON/OFF TIME TEMP DELETE CLOCK RESET
natural_image Technical line drawing of an air conditioner unit with internal components and mounting points (no text or symbols)
text_image Scharnier Loch

The Ground Truth image displays a single, solid horizontal line. According to Rule 2 (UNDERSCORE & LINE RULES), this is a stylistic or background line, not a placeholder underscore. Therefore, the OCR result must ignore it and output nothing or only meaningful text. The provided OCR content is "____", which consists of four underscores. This is an incorrect interpretation of the line as a placeholder, violating the rule that stylistic lines must be ignored. The OCR has hallucinated underscores where none should exist based on the GT's visual context. Hence, the OCR result is inconsistent with the Ground Truth.

Télécommande
MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - Hinweis: - 1

natural_image Line drawing of hands holding a metal frame with arrows indicating direction (no text or symbols)

Remarque :

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON OFF 1234 ON 38:88 $38:88 TEMP OFF/ON MODE FAN WEEKLY TIMER EDIT/SEND CANCEL ON/OFF SET DAY 1~4 ON/OFF TIME DELETE TEMP CLOCK RESET
natural_image Technical line drawing of a server rack with ventilation grilles and mounting points (no text or symbols)
natural_image Illustration of two hands holding a rectangular object with arrows indicating direction (no text or symbols)

Opmerking:

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON 38:88-38:88 OFF OFF TEMP + OFF/ON MODE FAN WEEKLY TIMER EDIT/SEND ON/OFF SET CANCEL DAY 1~4 ON/OFF TIME DELETE TEMP CLOCK RESET

De weektimer instellen

natural_image Technical line drawing of a computer air conditioner unit with internal panel layout (no text or symbols)
text_image Scharnier Opening
natural_image Illustration of hands holding a mechanical component with arrows indicating motion (no text or symbols)

Nota:

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON OFF OFF 38:88-38:88 TEMP + ① OFF/ON MODE ECONO COOL FAN VANE i save ON TIMER OFF

1

i save

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON 38:88-38:88 TEMP OFF/ON MODE FAN WEEKLY TIMER ON/OFF EDIT/SEND SET CANCEL DAY 1~4 ON/OFF TIME DELETE TEMP CLOCK RESET
natural_image Technical line drawing of an air conditioner unit with internal components and mounting points (no text or symbols)
text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 2 OFF 1234 ON 38:88-38:88 TEMP + OFF/ON MODE ECONO COOL i save FAN VANE ON TIMER OFF

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - 1 - 1

natural_image Line drawing of hands operating a mechanical component with arrows indicating direction (no text or symbols)

Nota:

line | Time | Mon | Fri | Sat | Sun | |---|---|---|---|---| | Mon | ON | 6:00 | ON | 8:00 | | Mon | OFF | 8:30 | ON | 27°C | | Mon | ON | 17:30 | ON | OFF | | Mon | OFF | 22:00 | ON | OFF | | Sat | ON | 8:00 | ON | 21:00 | | Sat | OFF | 22:00 | ON | OFF | The chart displays a timeline with 'Temperature' as the duration of the period. The 'Temperature' values are annotated on the timeline between 24°C and 27°C.

Nota:

text_image MITSUBISHI ELECTRIC 88°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON OFF 1234 ON 38:88 $38:88 TEMP + OFF/ON MODE FAN WEEKLY TIMER EDIT/SEND CANCEL ON/OFF SET DAY 1~4 ON/OFF TIME DELETE TEMP CLOCK RESET
natural_image Technical line drawing of an air conditioner unit with internal components and ventilation slots (no text or labels)
natural_image Line drawing of hands holding a mechanical component with directional arrows indicating movement (no text or symbols)

Σημείωση:

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON OFF 1234 ON 28:88-28:88 OFF OFF TEMP + OFF/ON MODE FAN WEEKLY TIMER EDIT/SEND CANCEL ON/OFF SET DAY 1~4 ON/OFF TIME DELETE TEMP CLOCK RESET
natural_image Technical line drawing of an air conditioner unit with internal panel structure (no text or symbols)
natural_image Technical line drawing of a mechanical device with ventilation grilles and screw base (no text or symbols)

Entrada de ar

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 2 OFF 1234 ON 38:88-38:88 TEMP + OFF/ON MODE ECONO COOL i save FAN VANE ON TIMER OFF

1

natural_image Line drawing of hands holding a mechanical component with arrows indicating direction (no text or symbols)

Observação:

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON OFF OFF:38:00:38:00 TEMP OFF/ON MODE ECONO COOL i save FAN VANE ON TIMER OFF

1

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON 38:8888:88 OFF OFF TEMP + OFF/ON MODE FAN WEEKLY TIMER EDIT/SEND CANCEL ON/OFF SET DAY 1~4 ON/OFF TIME DELETE TEMP CLOCK RESET

Definir o temporizador semanal

natural_image Technical line drawing of an air conditioner unit with internal components and mounting points (no text or labels)
text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 2 OFF 1234 ON 38:88-38:88 TEMP + OFF/ON MODE ECONO COOL i save FAN VANE ON TIMER OFF

1 Tryk på ① OFF/ON for at starte driften.

natural_image Line drawing of hands holding a mechanical component with spring-like elements (no text or symbols)

Bemærk:

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON OFF OFF 38:88-38:88 TEMP + ① OFF/ON MODE ECONO COOL i save FAN VANE ON TIMER OFF

1 i save

∅KONOMIAFK∅LINGSDRIFT (ECONO COOL)

MITSUBISHI MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W - ∅KONOMIAFK∅LINGSDRIFT (ECONO COOL) - 1

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON 28:08-28:08 OFF TEMP OFF/ON MODE FAN ECONO COOL VANE i save ON ↑ TIMER OFF √

ECONO COOL

line | Time | Mon | Fri | Sat | Sun | |---|---|---|---|---| | Indstilling1 | ON | 6:00 | ON | 8:00 | | Indstilling2 | OFF | 8:30 | ON | 27°C | | Indstilling3 | ON | 17:30 | ON | 27°C | | Indstilling4 | OFF | 22:00 | ON | 21:00 | The chart displays a single data series with 'Temperature' values labeled above each segment. The 'Time Period' indicates the day of the week.

Bemærk:

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON 38:38:38:38 OFF OFF TEMP + OFF/ON MODE FAN WEEKLY TIMER ON/OFF EDIT/SEND SET CANCEL DAY 1~4 ON/OFF TIME DELETE TEMP CLOCK RESET
natural_image Technical line drawing of an air conditioner unit with labeled components (no text or symbols)

Luftfilter (Luftrensningsfilter)

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 2 OFF 1234 ON 38:88-38:88 TEMP + OFF/ON MODE ECONO COOL i save FAN VANE ON TIMER OFF
natural_image Line drawing of hands operating a mechanical device with arrows indicating motion (no text or symbols)

Obs:

line | Day | Time | Temperature (°C) | |---|---|---| | Mon | 6:00 | ON 24°C | | Mon | 8:30 | OFF | | Mon | 17:30 | ON 27°C | | Mon | 22:00 | OFF | | Fri | 6:00 | 24°C | | Fri | 8:30 | OFF | | Fri | 17:30 | 27°C | | Fri | 22:00 | OFF | | Sat | 8:00 | ON 27°C | | Sat | 21:00 | OFF |

Obs:

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON OFF 38:38:38:38 TEMP + OFF/ON MODE FAN WEEKLY TIMER EDIT/SEND CANCEL ON/OFF SET DAY 1~4 ON/OFF TIME DELETE TEMP CLOCK RESET
natural_image Technical line drawing of a computer air conditioner unit with internal components and ventilation slots (no text or labels)

Luftfilter (Luftreningsfilter)

NÄR DU TROR ATT DET HAR UPPSTÅTT PROBLEMV

INSTALLATIONSPLATS OCH ELARBETE

Installationsplats

natural_image Line drawing of hands holding a mechanical component with arrows indicating motion (no text or symbols)

Not:

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON 38:00:00:00 TEMP + OFF/ON MODE FAN WEEKLY TIMER ON/OFF EDIT/SEND SET CANCEL DAY 1~4 ON/OFF TIME DELETE TEMP CLOCK RESET
natural_image Technical line drawing of an air conditioner unit with internal panel structure (no text or symbols)

Hava filtresi (Hava arıtma filtresi)

Mitsubishi Electric Corporation (Head Office)

Tokyo Building, 2-7-3, Marunouchi, Chiyoda-ku, Tokyo 100-8310, Japan

Tel: +81 (3) 3218-2111

www.mitsubishielectric.com

Съдържание

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON OFF OFF ON 38:88-38:88 TEMP + ① OFF/ON MODE ECONO COOL FAN VANE i save ON TIMER OFF
natural_image Line drawing of hands holding a mechanical component with arrows indicating motion (no text or symbols)

Забележка:

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON OFF 38:88-38:88 TEMP + OFF/ON MODE FAN WEEKLY TIMER ON/OFF EDIT/SEND SET CANCEL DAY 1~4 ON/OFF TIME DELETE TEMP CLOCK RESET
natural_image Technical line drawing of an air conditioner unit with internal components and ventilation slots (no text or labels)
natural_image Line drawing of hands holding a mechanical component with arrows indicating motion (no text or symbols)

Uwaga:

text_image MITSUBISHI ELECTRIC 38°C WEEKLY Mon Tue Wed Thu Fri Sat Sun SET CLOCK ON 1234 ON 38:88 ± 38:88 TEMP OFF/ON MODE FAN WEEKLY TIMER ON/OFF EDIT/SEND SET CANCEL DAY 1~4 ON/OFF TIME DELETE TEMP CLOCK RESET
natural_image Technical line drawing of a computer air conditioner unit with internal components and ventilation slots (no text or labels)

Westgate Business Park, Ballymount, Dublin 24, Ireland

Italian Branch

Travellers Lane, Hatfield, Herts., AL10 8XB, England, U.K.

Polish Branch

Krakowska 50, PL-32-083 Balice, Poland

MITSUBISHI ELECTRIC TURKEY ELEKTRİK ÜRÜNLERİ A.Ş

MITSUBISHI ELECTRIC, MSZ-SF25VE3/MUZ-SF25VE, MSZ-SF25VE3/MUZ-SF25VEH, MSZ-SF35VE3/MUZ-SF35VE, MSZ-SF35VE3/MUZ-SF35VEH, MSZ-SF42VE3/MUZ-SF42VE, MSZ-SF42VE3/MUZ-SF42VEH, MSZ-SF50VE3/MUZ-SF50VE, MSZ-SF50VE3/MUZ-SF50VEH

Note: Its serial number is on the nameplate of the product. Hinweis: Die Seriennummer befindet sich auf dem Kennschild des Produkts. Remarque : Le numéro de série de l'appareil se trouve sur la plaque du produit. Opmerking: het serienummer staat op het naamplaatje van het product. Nota: El número de serie se encuentra en la placa que contiene el nombre del producto. Nota: il numero di serie si trova sulla targhetta del prodotto. Σημείωση: Ο σειριακός του αριθμός βρίσκεται στην πινακιδα ονόματος του προϊόντος. Nota: o número de série encontra-se na placa que contém o nome do produto.

Bemærk: Serienummeret står på produktets fabriksskilt. Obs: Serienumret finns på produktens namnplåt. Not: Seri numarası ürünün isim plakasında yer alır. Забележка: Серийният му номер е на табелката на продукта. Merk: Seriennummeret befinner seg på navneplaten til produktet. Huomautus: Sarjanumero on merkitty laitteen arvokilpeen. Примечание: серийный номер указан на паспортное табличке изделия. Uwaga: Numer serjyny znajduje się na tabliczce znamionowej produktu.

DirectivesОбнієєДирективи
RichtlinienDirectivasDirektiver
DirectivesDirektiverDirektiivit
RichtlijnenDirektivДирективы
DirectivasDirektifierDyrektywy

2014/35/EU: Low Voltage Directive
2006/42/EC: Machinery Directive
2014/30/EU: Electromagnetic Compatibility Directive
2009/125/EC: Energy-related Products Directive and Regulation (EU) No 206/2012
2011/65/EU: RoHS

Issued: THAILAND

2 May, 2016

Akira HIDAKA Manager, Quality Assurance Department

MITSUBISHI ELECTRIC CORPORATION

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Product information

Brand : MITSUBISHI

Model : MSZ-SF25VE3 MSZ-SF35VE3 MSZ-SF42VE3 MSZ-SF50VE3 SF 2500W

Category : Air-conditioner