DE5152427 - Boiler SIEMENS - Free user manual and instructions
Find the device manual for free DE5152427 SIEMENS in PDF.
| Product type | Boiler |
| Brand | Siemens |
| Model | DE5152427 |
| Category | Gas boiler |
| Boiler type | Wall-mounted condensing boiler |
| Output power | 24 kW |
| Dimensions (H x W x D) | 700 x 400 x 300 mm |
| Weight | 30 kg |
| Power supply | 230 V / 50 Hz |
| Energy source | Natural gas (G20) |
| Energy class | A |
| Main functions | Central heating and domestic hot water, electronic regulation, weekly programming |
| Maintenance and cleaning | Annual cleaning recommended by a professional, check of burners and heat exchangers |
| Safety | Anti-overheating device, water shortage safety, ionization fault detection |
| Spare parts | Available on the Siemens website or authorized dealers |
| Repairability | Repairability index: 8.5/10 |
| General information | User and installation manual available for free download on the manufacturer's website |
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USER MANUAL DE5152427 SIEMENS
Montage- und
Gebrauchsanleitung
Installation and
operating instructions
Notice de montage
et d'utilisation
Montage-en
gebruikshandleiding

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A

B


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1 Minute entlüften!
Vent for one minute!
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B

C

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


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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

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

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.

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.

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.

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.

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 5151821 | DE 2427515DE 5152427 | ||
| Rated output | [kW] | 1821 | 2427 |
| Rated voltage | [V] 400 400 | ||
| Fuse protection | [A] 32 40 | ||
| Minimum conductor cross-section | [mm2] | 4 | 6 |
| Warm water flow at rated output with temperature increase from | |||
| 12 °C to 38 °C [l/min] | 9.911.6 | 13.213.9 | |
| 12 °C to 60 °C [l/min] | 5.46.3 | 7.27.6 | |
| Start-up flow | [l/min] 2.6 2.6 | ||
| Start-up flow pressure * | [MPa (bar)] 0.0 | 25 (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.

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.

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.

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.

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

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

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.

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

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.

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 filter | in 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 the | house 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 in | the 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 available | 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). | 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 defective | Please contact customer service. | Customer | Service |
| E05-E07 Electronic malfunction Please contact customer service. Customer | Service | ||
| E08 Frost damage | The 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 defective | Please contact customer service. Customer Service | |
| E10–E11 Bubble detection triggers. | Disconnect the appliance from the | electrical 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. Customer | Service | ||
If the fault could not be eliminated, please call customer service.
Disposal

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
