CFX3 45 - Refrigerator DOMETIC - Free user manual and instructions

USER MANUAL CFX3 45 DOMETIC

MOBILE COOLING CFX3© 2023 Dometic Group. The visual appearance of the contents of this manual is protected by copyright and design law. The underlying technical design and the products contained herein may be protected by design, patent or be patent pending. The trademarks mentioned in this manual belong to Dometic Sweden AB. All rights are reserved.CFX3

CFX3 25, CFX3 35, CFX3 45

CFX3 45, CFX3 55, CFX3 100

Battery protection High Medium Low Battery protection High Medium Low

Medium/HighLow Low Medium High

WiFi Are you sure want to reset?Ye s

WiFi Are you sure want to reset?Ye s BluetoothBattery protection WiFi Set temp DC V

qEN Explanation of symbols CFX3

DANGER! Safety instruction: Indicates a hazardous situation that, if not avoided, will result in death or serious injury. WARNING! Safety instruction: Indicates a hazardous situation that, if not avoided, could result in death or serious injury.EN CFX3 Safety instructions

DANGER! Failure to obey these warnings will result in death or serious injury. Electrocution hazard

• On boats: If the device is powered by the mains, ensure that the power supply has a residual current device (RCD), a residual current circuit breaker (RCCB), or a ground fault circuit interrupter (GFCI). Installation, especially in potentially damp areas, must be in accor- dance with all applicable installation regulations.

• Do not touch exposed cables with your bare hands. This applies especially when operating the device from the AC mains.

• Before starting the device, ensure that the power supply line and the plug are dry.

WARNING! Failure to obey these warnings could result in death or serious injury. Electrocution hazard

• Do not operate the cooling device if it is visibly damaged.

• If the cooling device's power cable is damaged, it must be replaced with a suitable power cable or assembly available from the manufac- turer or its service agent to prevent safety hazard.

• This cooling device may only be repaired by qualified personnel. Improper repairs can lead to considerable hazards.

• Plug the device to sockets that ensure proper connection especially when the device needs to be earthed. Fire hazard

• When positioning the device, ensure the supply cord is not trapped or damaged. CAUTION! Safety instruction: Indicates a hazardous situation that, if not avoided, could result in minor or moderate injury. NOTICE! Indicates a situation that, if not avoided, can result in property damage. NOTE Supplementary information for operating the product.EN Safety instructions CFX3

• Do not locate multiple portable socket-outlets or portable power supplies at the rear of the device.

• Keep the ventilation openings on the device housing or in installations free of obstructions.

• Do not use any mechanical objects or other means to speed up the defrosting process, unless they have been recommended by the man- ufacturer for this purpose.

• Do not open or damage the refrigerant circuit.

• Do not use electrical devices inside the cooling device unless they are recommended by the manufacturer for that purpose. Health hazard

• This device can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the device in a safe way and understand the hazards involved.

• Children aged from 3 to 8 years are allowed to load and unload cooling devices.

• Children must be supervised to ensure that they do not play with the device.

• Cleaning and user maintenance may not be carried out by unsuper- vised children. Explosion hazard

• Do not store any explosive substances such as spray cans with a flammable propellant in the cooling device.

CAUTION! Failure to obey these cautions could result in minor or moderate injury. Electrocution hazard

• Before starting the cooling device, ensure that the power supply line and the plug are dry.

• Disconnect the cooling device from the power supply – Before each cleaning and maintenance – After every use Health hazard To avoid contamination of food, observe the following instructions:

• Check if the cooling capacity of the device is suitable for storing the food to be cooled.EN CFX3 Safety instructions

• Food may only be stored in its original packaging or in suitable containers.

• Opening the cooling device for long periods of time can cause signif- icant increase of the temperature in the compartments of the device.

• Clean regularly surfaces that can come in contact with food and accessible drainage systems.

• If the device is left empty for long periods: – Switch off the device. – Defrost the device. – Clean and dry the device. – Leave the lid open to prevent mold developing within the device.

• Check that the voltage specification on the data plate corresponds to that of the energy supply.

• Only connect the cooling device as follows: – With the DC connection cable to a DC power supply in the vehicle – Or with the AC connection cable to an AC power supply

• Never pull the plug out of the socket by the cable.

• If the cooling device is connected to a DC outlet, disconnect the cooling device and other power consuming devices from the battery before connecting a quick charging device.

• If the cooling device is connected to a DC outlet, disconnect the cooling device or switch it off when turning off the engine. Otherwise the battery may be discharged.

• The cooling device is not suitable for transporting caustic materials or materials containing solvents.

• The insulation of the cooling device contains flammable cyclopentane and requires special disposal procedures. Deliver the cooling device at the end of its life-cycle to an appropriate recycling center.

• Do not place the cooling device near naked flames or other heat sources (heaters, direct sunlight, gas ovens etc.).

• Risk of overheating! Ensure at all times that there is a minimum of 50 mm ventilation on all sides of the cooling device. Keep the ventilation area free of any objects that could obstruct the air flow to the cooling components. Do not use or store the cooling device in closed compartments or areas with none or minimal air flow.

• Do not fill the inner container with ice or fluids.EN Scope of delivery CFX3

• Never immerse the cooling device in water.

• Protect the cooling device and cables against heat and moisture.

• The device shall not to be exposed to rain. 3Scope of delivery 4Accessories Available as accessory (not included in scope of delivery): Item in fig. 1, page 3 Quantity Description 1 1 Cooler 2 1 Connection cable for DC connection 3 1 Connection cable for AC connection Designation Ref. no. Model Protective cover

Note that the CFX3 app may not be available in your country. 5 Intended use The cooling device is suitable for cooling food. The cooling device is designed to be operated from a DC on-board power supply of a vehicle or boat, from a DC auxiliary battery or from an AC power supply. The cooling device is suitable for camping use. The cooling device is intended to be used in household and similar applications such as

• Staff kitchen areas in shops, offices and other working environments

• Clients in hotels, motels and other residential type environments

• Bed and breakfast type environments

• Catering and similar non-retail applications This product is only suitable for the intended purpose and application in accordance with these instructions. This manual provides information that is necessary for proper installation and/or operation of the product. Poor installation and/or improper operating or mainte- nance will result in unsatisfactory performance and a possible failure. The manufacturer accepts no liability for any injury or damage to the product resulting from:

• Incorrect assembly or connection, including excess voltage

• Incorrect maintenance or use of spare parts other than original spare parts provided by the manufacturer

• Alterations to the product without express permission from the manufacturer

• Use for purposes other than those described in this manual

CFX3 100 CFX3 app – suits all models PLB40 9600012878 suits all models Designation Ref. no. ModelEN Function description CFX3

Dometic reserves the right to change product appearance and product specifications. 6 Function description A low maintenance refrigerant circuit with compressor provides the cooling. The generous insulation and powerful compressor ensure efficient and fast cooling. The cooler is portable. The cooler can withstand a short-term inclination of 30°.

6.1 Scope of functions

• Power supply with priority circuit for connecting to the AC power supply

• Three-level battery protection to protect the vehicle battery

• Display with temperature gauge in °C and °F

• Temperature setting in steps of 1 °C (1 °F)

• Integrated WiFi and Bluetooth function hence controllable using an app

• Foldable carrying handles

• USB charger for portable devices such as mobile phones

• Removable wire basket

Latch for lid: fig. 2 1, page 3 Operating panel (fig. 3, page 4): Connection sockets (fig. 4, page 4): Item Description Explanation 1 Switches the cooler on when the button is pressed briefly Switches the cooler off when the button is pressed for three seconds Returns to the previous menu 2 Display Shows the information : AC power supply is connected : DC power supply is connected : Bluetooth is activated : WiFi is activated : Display is locked : Compressor is working : Ice maker is working (CFX3 55IM only)

Press to navigate upwards or to increase the selected value. Press to navigate downwards or to decrease the selected value. Press and simultaneously for 3 s to lock or unlock the display. 4 Press to select a menu or to save the selected value. Item Description 1 Connection socket AC voltage supply 2 Connection socket DC voltage supply 3 DC Fuse holder 4 AC Fuse holder

DC VEN Operation CFX3

7Operation To avoid food waste, note the following:

• Keep temperature fluctuation as low as possible. Only open the cooling device as often and for as long as necessary. Store the foodstuff in such a way that the air can still circulate well.

• Adjust the temperature to the quantity and type of the foodstuff.

• Foodstuff can easily absorb or release odor or taste. Always store foodstuff covered or in closed containers/bottles.

• Choose a well ventilated location which is protected from direct sunlight.

• Allow warm food to cool down first before placing it in the cooling device to keep cool.

• Do not open the cooling device more often than necessary.

• Do not leave the cooling device open for longer than necessary.

• If the cooler has a basket: For optimal energy consumption, position the basket according to its position on delivery.

• On a regular basis, make sure the lid seal still fits properly.

➤ Proceed as shown (fig. 5, page 5).

CFX3 75DZ, CFX3 95DZ

➤ Proceed as shown (fig. 6, page 6). NOTE Before starting your new cooler for the first time, you should clean it inside and outside with a damp cloth for hygienic reasons (please also refer to the chapter “Cleaning and maintenance” on page 34).EN CFX3 Operation

7.4 Connecting the cooler

Connecting to a battery ➤ Proceed as shown (fig. 7, page 7). Connecting via extended DC hard-wiring (only CFX3 100) ➤ Proceed as shown (fig. 8, page 8). Connecting to an AC power supply

➤ Proceed as shown (fig. 9, page 9).

7.5 Using the cooler

• For protection of the device the DC cable supplied includes a fuse inside the plug. Do not remove the fused DC plug. Only use the DC cable supplied.

• Disconnect the cooler and other consumer units from the battery before you connect the battery to a quick charging device. Overvoltage can damage the electronics of the device. DANGER! Electrocution hazard

• Never handle plugs and switches with wet hands or if you are standing on a wet surface.

• If you are operating your cooler on board a boat from a AC power supply, you must install a residual current circuit breaker between the AC power supply and the cooler. Seek advice from a trained technician. NOTICE! Risk of overheating Ensure at all times that there is sufficient ventilation so that the heat that generated during operation can dissipate. Ensure that the ventilation slots are not covered. Make sure that the device is sufficiently far away from walls and other objects so that the air can circulate. NOTE When operating with the battery, the display switches off automatically if the battery voltage is low.EN Operation CFX3

Display states (fig. b, page 10) Display overview: fig. c, page 11 Navigating through the menus The highlighted menu is selected. ➤ Press to navigate upwards. ➤ Press to navigate downwards. Choosing a menu ➤ Press to select the required menu. Changing settings The highlighted value or setting is selected. ➤ Press to increase the selected value or to choose the previous setting. ➤ Press to decrease the selected value or to choose the next setting. Returning to the previous menu ➤ Press to return to the previous menu without saving.

7.7 Locking/unlocking the display

➤ Press and simultaneously for 3 s to lock or unlock the display (fig. d, page 11). Item Description A Stand by BIdle C LockedEN CFX3 Operation

7.8 Selecting the temperature units

➤ Proceed as shown (fig. e, page 11).

7.9 Setting the temperature

➤ Proceed as shown (fig. f, page 12).

7.10 Using the battery protection

The device is equipped with 3-stage battery protection. The battery protection prevents excessive discharging when the device is connected to a vehicle starter battery or maximises the use of a supply battery. If the cooler is operated when the vehicle ignition is switched off, the cooler switches off automatically as soon as the supply voltage falls below a set level. The cooler will switch back on once the battery has been recharged to the restart voltage level.

➤ Proceed as shown (fig. h, page 13). NOTICE! Damage hazard from excessively low temperature Ensure that only those objects are placed in the cooler that are intended to be cooled at the selected temperature. NOTICE! Damage hazard When switched off by the battery protection, the battery will no longer be fully charged. Avoid starting repeatedly. Ensure that the battery is recharged. NOTE When the cooler is supplied by a starter battery, select the battery protection mode “MEDIUM” or “HIGH”. If the cooler is connected to a supply battery, the battery protection mode “LOW” is ideal.EN Operation CFX3

7.12 Switching on or off the compartments

(only CFX3 75DZ, CFX3 95DZ) You can activate each zone individually or both of them. ➤ Proceed as shown (fig. i, page 14).

7.13 Using the ice maker (only CFX3 55IM)

➤ Proceed as shown (fig. j, page 14). Filling the ice trays with water

1. Remove the ice trays (fig. k 1, page 15) from the ice maker housing (fig. k 2,

2. Remove the ice tray covers, fill with clean water and re-fit the cover, taking care to

press the edge seal all the way around.

3. Re-position the ice trays in the ice maker housing and close the lid.

Removing the ice cubes ➤ Open the ice maker housing lid and lift under the front of the ice trays.

➤ Remove the ice tray covers and twist trays to release the ice cubes. NOTE

• Independent of the main compartment‘s temperature setting, the ice maker zone is designed for making ice cubes if the ice maker is switched on.

• The cooler‘s energy consumption increases with ice maker on. Therefore you should switch off the ice maker if it is not needed.

• The factory setting for the ice maker is OFF. NOTE Dry any water spillage from under the ice trays. This will reduce ice build up under the trays and make removal easier. NOTE Removal may require additional force using two hands in high humidity conditions which may create an ice bond underneath the ice trays.EN CFX3 Operation

Removing the ice maker housing The ice maker housing can be removed for cleaning or when not in use to increase usable space inside the cooler: ➤ Lift the housing at one end until the lug unclips, then remove. ➤ Reverse procedure for re-fit, pushing down on lugs to snap into position. Tips for using the ice maker

• The ice maker makes ice fast for a number of hours after switching on and then automatically goes into an ice maintenance mode to reduce energy consumption. If multiple batches of ice are required as quickly as possible, switching the ice maker off and back on will set it back into fast ice making mode. Repeat as required.

• Low freezer temperature settings in the main compartment may not be main- tained in high ambient temperature conditions with the ice maker switched on. Cleaning and drying the ice maker ➤ When not in use clean and dry the ice trays and inside the ice maker housing to prevent mould. ➤ Following extended periods of non-use clean the inside of the ice trays with a mild dish washing solution and rinse with clean water prior to use.

7.14 Downloading the CFX3 app

The cooler can be monitored and controlled via Bluetooth or WiFi using an app that you can install on a compatible device. ➤ Download the CFX3 app from App Store or Google Play: Note that the CFX3 app may not be available in your country.

7.15 Setting the Bluetooth signal and connecting to the

app The cooler can be monitored and controlled via Bluetooth. To do so, you have to pair the cooler with your Bluetooth device.EN Operation CFX3

7.16 Setting the WiFi signal and connecting to the app

The cooler can be monitored and controlled via WiFi direct to cooler or via a WiFi network. ➤ Proceed as shown (fig. m, page 16) to turn WiFi on. ➤ For WiFi direct to cooler, go to device settings and select your cooler. – The WiFi name of your cooler begins with “CFX3”. – The preset password is “00000000”. – You can personalise the WiFi name and the password in the CFX3 app.

7.17 Changing CFX name and password in the app

• You can personalise the name of your CFX in the app.

• The same name applies to both Bluetooth and WiFi.

• You can also personalise your password in the app -applicable only to WiFi. ➤ Proceed to “CFX name and password” in the app SETTINGS.

7.18 Resetting the app password (WiFi only)

You can reset the app password to the factory setting “00000000”. ➤ Proceed as shown (fig. m, page 16).

7.19 Resetting to factory settings

The reset function changes all display menu and app fields to the original factory settings. ➤ Proceed as shown (fig. n, page 16). NOTE

• Pairing must be done within the CFX3 app, not in device settings.

• There is no password required for Bluetooth connection. NOTE For connection via WiFi network, go to “network connection” in the app SETTINGS.EN CFX3 Operation

7.20 USB port for power supply

The USB port allows you to charge small devices like mobile phones and mp3 players.

Humidity can form frost in the interior of the cooling device or on the evaporator. This reduces the cooling capacity. Defrost the device in good time to avoid this.

To defrost the cooler, proceed as follows:

1. Take out the contents of the cooler.

2. If necessary, place them in another cooling device to keep them cool.

3. Switch off the device.

4. Leave the lid open.

5. Wipe off the defrosted water.

1. Disconnect the power supply to the device.

2. Pull out the connection cable.

3. Pry out the fuse insert (fig. 4 4, page 4) with a screwdriver.

4. Replace the defective glass fuse with a new one of the same type and rating

(Fast Acting, 4 A, 250 V).

5. Press the fuse insert back into the housing.

6. Reconnect the power supply to the device.

NOTE Ensure that any small device connected to the USB port is compatible with 5 V/2 A operation. NOTICE! Damage hazard Never use hard or pointed tools to remove ice or to loosen objects which have frozen in place. DANGER! Electrocution hazard Disconnect the power supply and the connection cable before you replace the device fuse.EN Cleaning and maintenance CFX3

1. Pry out the fuse cover (fig. 4 3, page 4) with a screwdriver.

2. Reverse the fuse cover and use hook to remove the defective blade fuse.

3. Push in a new fuse of the same type and rating.

4. Re-fit the fuse cover.

7.24 Replacing the DC plug fuse

1. Replace the defective fuse with a new fuse of the same type and rating.

2. Proceed as shown (fig. q, page 17).

8 Cleaning and maintenance

➤ Occasionally clean the cooling device interior and exterior with a damp cloth. ➤ Make sure that the air inlet and outlet vents on the device are free of any dust and dirt, so that heat can be released and the device is not damaged. NOTICE! Damage hazard The lamp can only be replaced by the manufacturer, a service agent or similarly qualified person to avoid hazard. NOTICE! Damage hazard

• Never clean the cooling device under running water or in dish water.

• Do not use abrasive cleaning agents or hard objects during cleaning as these can damage the cooling device.EN CFX3 Troubleshooting

9 Troubleshooting Fault Possible cause Suggested remedy The device does not function (DC mode, ignition on). No voltage was detected in the DC power outlet. ➤ In most vehicles the ignition must be turned on before power will be sup- plied to the DC power outlet. The DC outlet is dirty. This results in a poor electrical contact. ➤ If the plug of the device becomes very warm in the DC outlet, either the DC outlet must be cleaned or the plug has not been assembled cor- rectly. The fuse of the DC plug has blown. ➤ Replace the fuse in the DC plug, see chapter “Replacing the DC plug fuse” on page 34. The device DC fuse has blown. ➤ Replace the device DC fuse, see chapter “Replacing the DC fuse” on page 34. The vehicle fuse has blown. ➤ Replace the vehicle’s DC outlet fuse. Please refer to your vehicle’s operat- ing manual. The device does not function (AC mode). No voltage present in the AC voltage socket. ➤ Try using another plug socket. The device AC fuse has blown. ➤ Replace the device AC fuse, see chapter “Replacing the AC fuse” on page 33. The integrated AC adapter is defective. ➤ This can only be repaired by an authorised repair centre. The display does not respond to keystrokes. The display is locked. ➤ Unlock the display, see chapter “Locking/unlocking the display” on page 28. The app cannot control the device. Bluetooth or WiFi is not connected. ➤ Connect Bluetooth, see chapter “Setting the Bluetooth signal and connecting to the app” on page 31, or Connect WiFi, see chapter “Set- ting the WiFi signal and connecting to the app” on page 32. The display shows an alert message or warning code. – ➤ See table below.EN Troubleshooting CFX3

• Lid not fully latched

• Internal fault ➤ Check lid latched fully ➤ Authorised repair centre inspection required !ALERT - Voltage low The device has stopped working on DC due to low voltage

• Insufficient supply voltage

• Battery voltage is too low

• Battery protec- tion is set too high ➤ Check voltage drop from battery to power outlet and increase wir- ing gauge if necessary ➤ Test the battery and charge as needed ➤ Select a lower battery protection setting The device has stopped working on DC due to abnormally high voltage >31.5 V (unlikely event – for electronics protection only – uses same alert message as low voltage above)

• Wrong DC supply voltage specification

• Faulty supply voltage

• Internal fault ➤ Ensure DC supply voltage specification matches CFX3 product rating label ➤ Check DC voltage supply & repair or replace if faulty ➤ Authorised repair centre inspection required Warning code Fault Possible cause Suggested remedy !WARNING 32 Fan over-current Internal fault. ➤ Turn off the device for at least 5 mins., then restart. If the problem persists, authorised repair centre inspection required !WARNING 33 Compressor start failEN CFX3 Warranty

10 Warranty The statutory warranty period applies. If the product is defective, please contact your retailer or the manufacturer's branch in your country (see dometic.com/dealer). For repair and warranty processing, please include the following documents when you send in the product:

• A copy of the receipt with purchasing date

• A reason for the claim or description of the fault Note that self-repair or non-professional repair can have safety consequences and might void the warranty. !WARNING 34 Compressor speed low

• High ambient temperature

• Air vent blocked or insufficient clearance

• Internal fault ➤ Turn off the device for at least 30 mins., or move to a cooler location, then restart ➤ Clear the vents Authorised repair centre inspection required !WARNING 35 Controller over- temperature !WARNING 01 NTC open circuit

!WARNING 12 NTC short circuit DZ SMALL !WARNING 09 DZ valve or Ice Maker valve faulty ➤ Turn off the device for at least 1 min., then restart. If the problem persists, authorised repair centre inspection required !WARNING 03/43 Communication error Warning code Fault Possible cause Suggested remedyEN Disposal CFX3

Recycling packaging material Recycling products with non-replaceable batteries, rechargeable batter- ies or light sources 12 Technical data

Test/certificates: WARNING! Risk of child entrapment Before disposing of your old cooling device:

• Leave the baskets in place so that children may not easily climb inside. ➤ Place the packaging material in the appropriate recycling waste bins wher- ever possible. ➤ If the product contains any non-replaceable batteries, rechargeable batteries or light sources, you don't have to remove them before disposal. ➤ If you wish to finally dispose of the product, ask your local recycling center or specialist dealer for details about how to do this in accordance with the appli-cable disposal regulations.➤ The product can be disposed free of charge. NOTE The minimum temperature shown in “Cooling capacity” cannot be attained if the ambient temperature is above 32 °C (90 °F) for models CFX3 25/35/45/55/55IM/100 or the ambient temperature is above 30 °C (86 °F) for models CFX3 75DZ/95DZ (set small –22 °C/large +4 °C).EN CFX3 Technical data

16.23 dBm (802.11g),

Dimensions (W x D x H) in mm (including handles): 342 x 569 x 420 398 x 694 x 407 Weight: 12.7 kg 16.9 kgEN Technical data CFX3

16.23 dBm (802.11g),

Dimensions (W x D x H) in mm (including handles): 398 x 694 x 476 720 x 455 x 480 Weight: 18.7 kg 20.4 kgEN CFX3 Technical data

16.23 dBm (802.11g),

The coolant circuit contains R134a. This product contains fluorinated greenhouse gases. The cooling unit is hermetically sealed. The radio equipment Dometic CFX3 25 to CFX3 100 complies with the require- ments of the directive 2014/53/EU. You can find the Declaration of Conformity of the device on documents.dometic.com. CFX3 100 Connection voltage: 12/24 Vg 100 – 240 Vw Rated current: 12 Vg: 10.8 A 24 Vg: 4.8 A 100 Vw: 1.28 A 240 V: 0.53 A Cooling capacity: +20 °C to –22 °C (+68 °F to –8 °F) Climate class: N, T Ambient temperature: +16 °C to +43 °C (+61 °F to +110 °F) USB: 5 Vg, 2 A Frequency range: WiFi: 2412 MHz – 2472MHz/2422 MHz – 2462MHz Bluetooth/BLE: 2402 MHz – 2480 MHz Frequency band (WiFi): 2.4 GHz RF output power: WiFi: 16.62 dBm (802.11b),

16.23 dBm (802.11g),

equivalent: 0.086 t Global warming potential (GWP):

• bed and breakfast-accommodaties

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