SIEMENS DE5152427 - Boiler

DE5152427 - Boiler SIEMENS - Free user manual and instructions

Find the device manual for free DE5152427 SIEMENS in PDF.

📄 46 pages English EN Download 💬 AI Question 10 questions ⚙️ Specs
Notice SIEMENS DE5152427 - page 14
Pick your language and provide your email: we'll send you a specifically translated version.
Product typeBoiler
BrandSiemens
ModelDE5152427
CategoryGas boiler
Boiler typeWall-mounted condensing boiler
Output power24 kW
Dimensions (H x W x D)700 x 400 x 300 mm
Weight30 kg
Power supply230 V / 50 Hz
Energy sourceNatural gas (G20)
Energy classA
Main functionsCentral heating and domestic hot water, electronic regulation, weekly programming
Maintenance and cleaningAnnual cleaning recommended by a professional, check of burners and heat exchangers
SafetyAnti-overheating device, water shortage safety, ionization fault detection
Spare partsAvailable on the Siemens website or authorized dealers
RepairabilityRepairability index: 8.5/10
General informationUser and installation manual available for free download on the manufacturer's website

Frequently Asked Questions - DE5152427 SIEMENS

How to turn on the Siemens DE5152427 boiler?
To turn on the boiler, make sure the gas and power supply are connected. Press the On/Off button on the control panel. The display then shows the flow temperature. If necessary, adjust the desired mode (summer/winter).
What is the optimal water pressure?
The recommended water pressure is between 1 and 1.5 bar when cold. Check the pressure gauge and adjust if necessary via the filling valve. Too low pressure can cause a safety shutdown.
How to bleed the radiators?
Use a bleed key to slightly open the bleed screw on top of the radiator. Wait until air escapes and water flows, then close. Repeat for each radiator and check the boiler pressure after the operation.
What to do in case of a water leak?
Immediately shut off the water supply to the boiler via the stop valve. If the leak persists, turn off the gas and electricity. Contact an authorized professional for repair. Do not attempt to repair an internal leak yourself.
How to set the domestic hot water temperature?
Access the settings menu via the control panel. Use the + or - keys to adjust the domestic hot water temperature. The recommended range is 45 to 60°C. Too high a temperature increases the risk of burns.
How to program the boiler for night time?
The boiler has a weekly programming function. Press the 'Prog' button and set the time slots for heating. Select 'Night' to reduce the setpoint temperature. Refer to the manual for configuration details.
Why is the boiler making noise?
Noises can come from air in the radiators (clicking), too low pressure (whistling), or the circulator. Bleed the radiators or check the pressure. If the noise persists, descaling or maintenance by a professional may be necessary.
How to clean the boiler?
External cleaning is done with a soft, slightly damp cloth. Do not use abrasive products. The interior (burners, heat exchanger) must be maintained annually by a professional to ensure efficiency and safety.
Where to find spare parts?
Spare parts are available on the official Siemens Home Appliances website or at authorized dealers. To order, have the model number DE5152427 ready. Check parts availability before any intervention.
What does the displayed error code mean?
Error codes are listed in the manual. For example, E01 means ignition fault, E02: overheating, E03: water shortage. Refer to the Troubleshooting section of the manual for the exact meaning and actions to take. If the code persists, call a professional.

User questions about DE5152427 SIEMENS

0 question about this device. Answer the ones you know or ask your own.

Ask a new question about this device

The email remains private: it is only used to notify you if someone responds to your question.

No questions yet. Be the first to ask one.

Download the instructions for your Boiler in PDF format for free! Find your manual DE5152427 - SIEMENS and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. DE5152427 by SIEMENS.

USER MANUAL DE5152427 SIEMENS

Montage- und

Gebrauchsanleitung

Installation and

operating instructions

Notice de montage

et d'utilisation

Montage-en

gebruikshandleiding

SIEMENS DE5152427 - 1

natural_image Diagram of mechanical components with bolts and nuts, no text or symbols present

SIEMENS DE5152427 - 2

natural_image Illustration of a hand pressing down on a curved object with a numbered label (1.) and a black arrow, no readable text or symbols present.

SIEMENS DE5152427 - 3

natural_image 3D mechanical assembly diagram showing internal components and a numbered arrow (no text or symbols)

SIEMENS DE5152427 - 4

natural_image 3D diagram of a mechanical component with a lever and pin, no visible text or symbols

4. 4.

SIEMENS DE5152427 - 6

natural_image 3D mechanical assembly diagram showing a component with no visible text or symbols

hot cold 100 1.

a b c 5.

b 6. c

2. 3.

7. AB

4A 4B

ca. 96 70 b+c 8. ca. 72 44 332 388 100

1. 2A 3. a 2B

A
ca. 2 mm

B
max. 16 mm

1. 2. 3.

  1. SIEMENS DE5152427 - 18
natural_image Diagram of a mechanical component with an arrow indicating direction, showing two parts (no text or symbols present)

5.

Technical diagram showing exploded view of a mechanical assembly with numbered parts and labeled steps for repair or maintenance.

1 Minute entlüften!

Vent for one minute!

natural_image Mechanical component with a curved arrow indicating rotational motion (no text or symbols)

3.

4.

B

L 3 L 2 L 1 PE PE 3 2 1

C

SIEMENS DE5152427 - C - 1

natural_image Close-up of a mechanical component with a magnified inset showing a hand holding a circular component (no visible text or symbols)

D

1.

SIEMENS DE5152427 - D - 2

natural_image Close-up of a mechanical component with a hand adjusting a tool, showing no visible text or symbols.

SIEMENS DE5152427 - D - 3

natural_image Close-up of a mechanical component being inserted into a tool, with an arrow indicating direction (no text or symbols visible)

3.

Montageanleitung

Eine Störung, was tun?

Installation instructions

Install the continuous-flow heater as described in the illustrated section. Observe the instructions in the text.

Safety information

SIEMENS DE5152427 - Safety information - 1

Risk of electric shock!

Switch off the mains voltage supply immediately if a fault occurs.

We do not accept liability for damage resulting from failure to heed these instructions.

The continuous-flow heater may only be connected and put into operation by a qualified professional.

Never open the appliance without disconnecting the power supply beforehand.

The statutory regulations of the respective country, as well as those of the local electricity and water suppliers, must be adhered to.

The continuous-flow heater is a Class I appliance and must be connected to the protective earth.

The appliance must be permanently connected to installed pipes. The conductor cross-section must comply with the installed appliance power.

Cautioned water pipes may give the appearance of a connected protective earth.

To guarantee compliance to relevant safety regulations, an all-pole separator must be fitted during installation. The contact opening must be at least 3 mm.

The continuous-flow heater is only suitable for closed (pressurized) operation.

The tap and outlet fittings must be approved for operation with closed (pressurized) continuous-flow heater systems.

The continuous-flow heater can be operated with cold or pre-warmed water (for example, from a solar energy unit water supply). Observe the technical data and the special accessories for this purpose.

The continuous-flow heater is only suitable for connection to DVGW (German Technical and Scientific Association for Gas and Water) approved plastic pipes.

The continuous-flow heater may only be installed in a frost-free room.

■ Disconnect the electrical connection cable from the supply and shut off the water supply before connecting the appliance!

■ Connect the water supply and then connect the electrical supply.

Only make the openings which are required for installation on the rear of the appliance. If the appliance is reinstalled, the unused openings must be provided with watertight sealing.

Do not touch electrically live parts after installation.

Installation

SIEMENS DE5152427 - Installation - 1

Unpacking/Removing the cover

  • Unpack the appliance and check for transport-related damage.
    Please dispose of the packaging, and if applicable, the old appliance in an environmentally-friendly manner.

SIEMENS DE5152427 - Unpacking/Removing the cover - 1

Preparations for installation

Important: Only use the supplied installation set.

The supplied water connection nozzles must be installed!

Shut off water supply. The electrical connection (connection cable) must be disconnected from the power supply. Unscrew the fuse or switch off the circuit breaker.

SIEMENS DE5152427 - Preparations for installation - 1

Wall mounting

The continuous-flow heater must be mounted on the wall. Attach it if necessary on the lower adjustable screws.
The distance to the wall is variable. You can compensate for any unevenness of the wall's surface.
The grommet must tightly surround the connection cable. If it is damaged during mounting, the openings must be provided with watertight sealing.

SIEMENS DE5152427 - Wall mounting - 1

Water connection

The continuous-flow heater must be vented. The warm water tap must be opened and the appliance must be flushed out thoroughly for 1 minute with at least 6 litres of water.

SIEMENS DE5152427 - Water connection - 1

Electrical connection/Mounting

The electrical supply terminal can be fitted at the top or bottom. The sheath of the connection cable must extend for at least 40 mm into the appliance.

Set the power using the power selector switch before connecting the wires to the mains connection terminal:

■et DE 1821515 and DE 5151821 to 18 kW (down) or 21 kW (up).
■et DE 2427515 or DE 5152427 to 24 kW (down) or 27 kW (up).

The set power must be marked on the ratings plate.

- low screw the wires tightly into the mains connection terminal.

vi. Startup/additional information

First start-up

■ Switch on the fuses.
Setting the temperature.
■ Starts rinsing: Open the warm water tap and allow water to flow for at least 1 minute (flow-rate at least 6 litres per minute). Only then (for safety reasons) will the appliance begin to heat.

Tip: Should the appliance not start because of a reduced flow-rate, remove the perlator, shower head or similar before start and repeat the process.

■ Remove the flow-rate limiter (see Fig. A) with low water pressure.
Explain the operation of the continuous-flow heater to the user.

A If the continuous-flow heater does not have sufficient water flow due to low water line pressure in your domestic plumbing system, remove the flow-rate limiter.
B Priority circuit for the combination with electrical storage heaters:

For operation with a priority circuit, a special load shedding relay BZ 45L20 (special accessory) is required. Other existing load shedding relays, with the exception of electronic load shedding relays, may malfunction.

For operation with a priority circuit, a special load shedding relay BZ 45L20 (special accessory) is required. Other existing load shedding relays, with the exception of electronic load shedding relays, may malfunction.

The control electronics must be coded when operated with a load shedding relay.

D The filter upstream from the check valve in the cold water supply inlet is clogged.

C The control electronics must be coded when operated with a load shedding relay.
D The filter upstream from the check valve in the cold water supply inlet is clogged.

Remove the filter and either clean it or descale it. See Figure D 1–3.

Technical data

DE 1821515DE 5151821DE 2427515DE 5152427
Rated output[kW]18212427
Rated voltage[V] 400 400
Fuse protection[A] 32 40
Minimum conductor cross-section[mm2]46
Warm water flow at rated output with temperature increase from
12 °C to 38 °C [l/min]9.911.613.213.9
12 °C to 60 °C [l/min]5.46.37.27.6
Start-up flow[l/min] 2.6 2.6
Start-up flow pressure *[MPa (bar)] 0.025 (0.25) 0.025 (0.25)
Application area in water specific electric resistance at 15 °C[Ωcm] ≥ 1 300≥ 1 300
Rated pressure[MPa (bar)] 1.0(10.0)1.0 (10.0)
Maximum permissible supply temperature[°C]55 55
Maximum mains impedance at connection point[Ω]≤ 0.44≤ 0.244

* The pressure loss on the mixer must also be added

Operation with prewarmed water (solar heated)

The continuous-flow heater can only heat prewarmed water to a max. of 60 °C . If the cold water supply exceeds a temperature of 55 °C , the water will not be warmed any further.

Important: The cold water supply temperature must not be higher than 55°!

If the cold water supply exceeds a temperature of 60 °C, a circuit breaker will trigger and shut the appliance off. Therefore, the residential plumbing must be equipped with a thermostatic premixer (e.g. special accessory BZ 45T20) that will limit the cold water supply temperature to a max. of 55 ° by appropriately mixing in cold water.

236 20 472 332 388 100 42 99 G ½ A 115

Operating instructions

Please read the operating instructions carefully before you use the appliance!

Safety information

This appliance is intended for domestic use or for household-based non-commercial applications. Household-based applications include, e.g. usage in employees catering facilities for shops, offices, agricultural and other commercial operations, as well as usage by guests of guest houses, small hotels and similar residential establishments.

SIEMENS DE5152427 - Safety information - 1

Risk of electric shock!

Switch off the mains voltage supply immediately if a fault occurs.

We do not accept liability for damage resulting from failure to heed these instructions.
The continuous-flow heater may only be connected and put into operation by a qualified professional.
Repairs may only be undertaken by a suitably qualified specialist to avoid potential sources of danger.
The continuous-flow heater may only be installed in a frost-free room.
Persons (including children) with diminished bodily, sensory or mental perception, or those who lack knowledge or experience should not operate the appliance, unless they are monitored or have received instruction concerning use of the appliance by persons responsible for their safety.
Keep children away from the appliance. Please monitor children to ensure that they do not play with the appliance.
■ The mixer and the warm water pipe may be hot.

Please switch off all fuses immediately if a malfunction occurs. Immediately shut off the cold water supply to the appliance should it leak. The malfunction can only be repaired by a specialist or an authorised service agent.

Your new appliance

The electronic continuous-flow heater "electronic comfort plus" is intended exclusively for heating water which flows through the appliance.

The continuous-flow heater switches on and heats the water when the warm water tap is opened. It switches off as soon as the tap is closed.

Special accessories

  • Pipe kit BZ 45U20: for use of the continuous-flow heater as an under sink appliance
    ■BZ145L20tch (load shedding relay) for operation with a priority circuit
    ■ Mounting kit BZ 45K23: for surface mount installation
    ■ Thermostatic premixer BZ 45T20: for installation in the domestic plumbing when using preheated water

Operating the continuous-flow heater

The default temperature for the water temperature after setting the first start-up or a power failure is 40^ C.

Selecting shower temperature

Select the required temperature with the rotary knob used to vary the desired temperature from 20 °C to 60 °C in steps of 0.5°C.

Info: The temperature shown in the display is the water temperature inside the appliance. The temperature of the water leaving the tap can vary from this due to heat losses in the pipework.

40.0°C - +

Conserving energy and water

Mixing in of cold water in the fitting requires unnecessary water and energy. You should therefore set the desired temperature directly on the continuous-flow heater and then open the water tap.

38.0°C - +

Pre-warmed water

The continuous-flow heater can be operated with pre-warmed water (for example from a solar energy unit).

The meaning of display indications

Flashing display

SIEMENS DE5152427 - The meaning of display indications - 1

Risk of scalding!

If the temperature display flashes, the temperature of the water leaving the tap is higher than the set temperature.

42.0°C - +

The supply temperature from the domestic system is too high, e.g. water from a solar energy unit.

The thermostatic premixer in the domestic supply must be set accordingly to lower temperatures.

Error signals

Sometimes e. g. E02 (or E03 to E14) appears in the display due to a very minor problem. Please try to eliminate the fault according to guidelines given in the chapter "A fault, what to do?". You will save yourself the cost of an unnecessary visit by customer service personnel.

E02 - +

Using the appliance after switching off the water supply

- witch off the appliance (unscrew the fuse in the house electrical installation).

Open the warm water tap and keep it open until the air has been completely forced out of the water pipe.

Switch the fuse back on again.

The appliance is now ready to operate.

Start-up after power failure

40.0°C - +

Open the warm water tap fully and allow a minimum water flow of 6 litres/minute.

Cleaning

Only wipe off the appliance using a moist cloth. Do not use acidic or abrasive cleaning materials.

Do not use a steam cleaner.

Customer Service

We ask you to always provide the E-No. and the FD-No. of your appliance when calling in a customer service engineer. You will find the numbers on the inner side of the fold up operating panel on the continuous-flow heater.

SIEMENS DE5152427 - Customer Service - 1

A fault, what to do?

If your appliance does not operate as required, it is often due to a very minor problem. Please check whether you can remedy the fault yourself by using the following guidelines. You will save yourself the costs of an unnecessary visit by customer service personnel.

Fault Cause Solution Who
Water flow-rate is too low. The filterin either the water tap or the showerhead is clogged.Remove the filter and either clean it or descale it.Customer
The filter in the corner regulating valve is clogged.Get a servicing expert to clean the filter.Servicing expert
The filter upstream from the check valve in the cold water supply inlet is clogged.Remove the filter and either clean it or descale it.Servicing expert
The desired water temperature is set, but it is not reached.The continuous-flow heater is connected to a thermostatically-controlled water faucet.Set the temperature on the continuous-flow heater to "60 °C".Customer
The display is blank The fuse in thehouse electrical installation has triggered/blown.Check the fuse in the house electrical installation.Customer
The appliance's automatic circuit breaker has been tripped.Get the appliance's automatic circuit breaker checked by an electrician.Servicing expert
The water is not warm. The fuse inthe house electrical installation has tripped/blown.Check the fuse in the house electrical installation.Customer
From time to time, cold water flows out.The air sensor in the appliance detects air in the water and momentarily switches the heating element off.After a few seconds, the continuous-flow heater automatically goes back into operation.Continuous-flow heater automatically resolves problem
The set temperature, for instance 41.0 °C flashes. The temperature of the water leaving the tap is higher than the set temperature.The temperature of the water supplying the continuous-flow heater is higher than the set temperature (e.g. due to pre-warmed water supplied from a solar water heater).The thermostatic premixer in the domestic supply must be set accordingly to lower temperatures.Customer
Winter operation: The desired water temperature leaving the tap is no longer reached.The supply temperature has reduced.Reduce the water flow on the taps until the desired water temperature is reached.Customer
E02 No thermostatic premixer availableThe supply temperature to the continuous-flow heater is higher than 55 °C (e.g. due to pre-warmed water supplied from a solar water heater).Install a thermostatic premixer in the domestic supply.Customer
The supply temperature to the continuous-flow heater is higher than 55 °C (e.g. due to pre-warmed water supplied from a solar water heater).The thermostatic premixer in the domestic supply must be set accordingly to lower temperatures.
E03-E04 Temperature sensor defectivePlease contact customer service.CustomerService
E05-E07 Electronic malfunction Please contact customer service. CustomerService
E08 Frost damageThe water supply sensor measures a temperature on ≤ 0 °C.The appliance is defective! Switch off the water supply immediately and disconnect the appliance from the electrical supply (also refer to the safety instructions) Please contact customer service.Customer/ Servicing expert
E09 Temperature sensor/electronics defectivePlease contact customer service. Customer Service
E10–E11 Bubble detection triggers.Disconnect the appliance from theelectrical supply.Open the warm water tap fully for venting purposes and flush out the appliance thoroughly for 1 minute.Switch the power back on again.Customer/Servicing expert
E12–E13 Electronic malfunction Please contact customer service. CustomerService

If the fault could not be eliminated, please call customer service.

Disposal

SIEMENS DE5152427 - Disposal - 1

This appliance is labelled in accordance with European Directive 2002/96/EG concerning used electrical and electronic appliances (waste electrical and electronic equipment – WEEE).

The guideline determines the framework for the return and recycling of used appliances as applicable throughout the EU.

Please ask your specialist retailer about current disposal facilities.

Guarantee

The guarantee conditions for this appliance are as defined by our representative in the country in which it is sold.

Details regarding these conditions can be obtained from the dealer from whom the appliance was purchased. The bill of sale or receipt must be produced when making any claim under the terms of this guarantee.

Subject to change without notice.

20/F, CN International Mansion

No. 129 Zhongshan Road

210005 Nanjing, Jiangsu Province

Service Tel.: 400 889 9999

Careline Tel.: 800 828 9828

Fax: 025 8470 1672

mailto:careline.china@bshg.com

www.siemens-ha.com.cn

CZ Česká Republika.

Czech Republic

Unit 1 & 2, 3rd Floor

North Block, Skyway House

3 Sham Mong Road

Tai Kok Tsui, Kowloon

Hong Kong

Tel.: 2565 6151

Fax: 2565 6252

mailto:service.siemens@

bshg.com

KW Kuwait, الكويت

Ali Abdulwahab, Sons & Co.

(Shuwaikh (Al-Rai) 4th Ring road)

P.O. Box 159

13002 Safat

Tel.: 0481 2660

Fax: 0481 4820

mailto:AFM@AAW1.com

LU Luxembourg

BSH Home Appliances (SEA)

Pte. Ltd.

TH Prathet Thai, Thailand

BSH Home Appliances Limited

No.2974, 1st floor, room A-B

New Petchburi Road, Bangkapi,

Huay Kwang

10320 Bangkok

Tel.: 02 7155 700

Fax: 02 7155 702

TR Türkiye, Turkey

BSH Ev Aletleri Sanayi

ve Ticaret A. S.

Cakmak Mahallesi,

Balkan Caddesi No: 51

34770 Ümraniye, Istanbul

Tel.: 0 216 444 6688

Fax: 0 216 528 9188

mailto:careline.turkey@

bshg.com

www.siemens-home.com

TW Taiwan, 台湾

Achelis Taiwan Co. Ltd.

6th floor, No 2, Sec. 3

Min Sheng E. Road

Taipei

Tel.: 02 2321 6222

www.siemensevaletleri.com

UA Ukraine, Україна

Київ

BSH Home Appliances (Pty) Ltd

15 th Road, Randjespark

Private Bag X36, Randjespark

1685 Midrand – Johannesburg

Tel.: 086 002 6724

Fax: 011 265 7852

mailto:service@bsh.co.za

www.siemensappliances.co.za

www.siemens-homeappliances.com

9000415456

Manual assistant
Powered by Anthropic
Waiting for your message
Product information

Brand : SIEMENS

Model : DE5152427

Category : Boiler