STIEBEL ELTRON WPL 13 E Operation And Installation Manual
Air/water heat pump
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Summary of Contents for STIEBEL ELTRON WPL 13 E
- Page 1 OPERATION AND INSTALLATION Air | water heat pump » WPL 13 E » WPL 18 E » WPL 23 E » WPL 13 cool » WPL 18 cool » WPL 23 cool...
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Page 2: Table Of Contents
CONTENTS SPECIAL INFORMATION Shutdown ��������������������������������������������������� 22 14.1 Standby mode 22 OPERATION 14.2 Power interruption 22 General information �����������������������������������������3 Appliance handover ���������������������������������������� 22 Relevant documents 3 Troubleshooting �������������������������������������������� 22 Safety instructions 3 16.1 Controls on the IWS 22 Other symbols in this documentation 4 16.2 Resetting the high limit safety cut-out 23... -
Page 3: Special Information
SPECiaL iNfOrmaTiON General information SPECiaL iNfOrmaTiON OPEraTiON - The appliance may be used by children aged 8 General information and older and persons with reduced physical, sensory or mental capabilities or a lack of ex- The chapters "Special Information" and "Operation" are intended for both the user and qualified contractors. -
Page 4: Other Symbols In This Documentation
OPEraTiON Safety Other symbols in this documentation Safety Note Intended use General information is identified by the adjacent symbol. The WPL E appliance is designed for central heating within the f Read these texts carefully. application limits given in the specification. The WPL cool appliance is designed for central heating and cooling Symbol meaning... -
Page 5: Appliance Description
OPEraTiON appliance description Appliance description 3.1.2 Cooling (WPL cool only) The appliance is an air source heat pump that operates as a heat- Material losses ing heat pump. The appliance extracts heat from the outdoor air The heat pump is not suitable for continuous, year-round at a low temperature level and transfers it to the heating water at cooling. -
Page 6: Troubleshooting
OPEraTiON Troubleshooting Troubleshooting fault Cause remedy There is no hot No power at the appli- Check the fuses/MCBs in your water or the ance. fuse box/distribution panel. Re- heating system place the fuses/reset the MCBs stays cold. if required. Notify your qualified contractor if the fuses/MCBs blow/trip again. -
Page 7: Installation
iNSTaLLaTiON Safety iNSTaLLaTiON Required accessories 8.2.1 Outdoor installation - WPM 3 heat pump manager Safety - Accessories – outdoor installation - Pressure hoses SD 25 or SD 32 Only a qualified contractor should carry out installation, commis- sioning, maintenance and repair of the appliance. 8.2.2 Indoor installation - WPM 3 heat pump manager General safety instructions... -
Page 8: Preparations
iNSTaLLaTiON Preparations Preparations Minimum clearances 9.2.1 Outdoor installation Sound emissions The appliance is louder on the air intake and air discharge sides than on the two enclosed sides. Observe the following information when selecting the installation location. Note For details regarding the sound power level, see chapter "Specification / Data table". -
Page 9: Substrate
iNSTaLLaTiON Preparations 9.3.1 Outdoor installation Material losses Provide a recess (space) in the base to enable supply pipes/cables The air flow rate through the appliance must not fall to be routed into the appliance from below. below the minimum level. If the air flow rate falls below the minimum level, trouble-free operation of the appli- Foundations with recess ance is not guaranteed. -
Page 10: Electrical Installation
iNSTaLLaTiON Preparations Observe the following information: Material losses - Only use weather-resistant cables. The floor of the installation room must be water resistant. - Protect the heating circuit flow and return lines against frost During appliance operation, the outdoor air releases up with sufficient thermal insulation. -
Page 11: Installation
iNSTaLLaTiON installation 10. Installation f Position the standard appliance on the prepared substrate. 10.1 Transport f Pay attention to the appliance's centre of gravity when trans- porting the appliance. - The centre of gravity is in the area where the compressor is located. - Page 12 iNSTaLLaTiON installation 10.2.2 Indoor installation f Position the standard appliance on the prepared substrate. f Pay attention to the air discharge direction. f Place the casing cover on the appliance and secure with two screws. 1 "Heating flow" connection 2 "Heating return" connection 3 BUS cable 4 Control cable 5 Electric emergency/booster heater power cable...
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Page 13: Heating Water Connection
iNSTaLLaTiON installation 10.3 Heating water connection 10.5 Filling the heating system Heating water quality Material losses The heating system to which the heat pump is connected Carry out a fill water analysis before the system is filled. This may, must be installed by a qualified contractor in accordance for example, be requested by the relevant water supply utility. -
Page 14: Minimum Flow Rate
iNSTaLLaTiON installation 10.5.2 Venting the heating system The flow rate can be adjusted using the temperature differential of the buffer circuit. The value must not fall below the minimum flow rate. Maximum temperature differential on the heating side with buffer cylinder: Nominal flow rate Outside temperature [°C]... -
Page 15: Condensate Drain
iNSTaLLaTiON Power supply 10.7 Condensate drain A condensate drain hose is fitted to the defrost pan to enable the condensate to drain off. The condensate drain hose is delivered inside the refrigeration unit. f Ensure the condensate drain hose is not kinked. f Route the hose with a continuous fall. -
Page 16: Control Panel
iNSTaLLaTiON Power supply 11.1 Control panel appliance func- Effect of the electric emergency/booster tion heater Heat-up program Where return temperatures are <25 °C, the electric WARNING Electrocution (only for underfloor emergency/booster heater must provide the necessary Before working on the appliance, isolate it from the heating systems) heat for screed drying. -
Page 17: Fitting Casing Components
iNSTaLLaTiON fitting casing components 12. Fitting casing components On the heat pump manager display, the fault message NO OUTPUT appears. f To change the direction of the rotating field, when the power 12.1 Outdoor installation is disconnected, swap over two phases. f Cover and seal the mains terminal (X3) when all electric ca- bles have been connected. -
Page 18: Indoor Installation
iNSTaLLaTiON fitting casing components 12.2 Indoor installation 12.2.1 Sealing the appliance Before fitting the casing sections, seal the appliance by affixing a plastic film; this will prevent condensation forming under all operating conditions. The plastic film is supplied with the casing sections. f Remove the backing from the adhesive strips on the frame and on the plastic film. - Page 19 iNSTaLLaTiON fitting casing components 12.2.3 Routing air hoses Note In the case of heat pumps installed indoors, if a blow- er door test to EN 13829 is to be carried out, then all apertures which are purposely provided in the building envelope must be closed or sealed off before the air hoses are installed.
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Page 20: Commissioning
iNSTaLLaTiON Commissioning f Secure the hose using the oval hose clip provided and seal it. Insulating the brickwork 1 High limit safety cut-out reset button Ensure that no cold bridges form between the brickwork and the 2 Electric emergency/booster heater hose connection panels or wall outlets. -
Page 21: Settings
iNSTaLLaTiON Commissioning Factory setting: WPL cool Compressor mode with electric emergency/booster heater WP - Typ 13.4 Settings f Check whether the DIP switch is set correctly. Compressor mode with external second heat generator 13.4.1 Heating curve adjustment The efficiency of a heat pump decreases as the flow temperature Material losses rises. -
Page 22: Standby Mode
iNSTaLLaTiON Shutdown 15. Appliance handover When everything has been implemented correctly, the system can be heated to its maximum operating temperature and vented Explain the appliance function to users and familiarise them with once again. its operation. Material losses Note With underfloor heating systems, observe the maximum Hand over these operating and installation instructions permissible temperature for the system. -
Page 23: Resetting The High Limit Safety Cut-Out
iNSTaLLaTiON maintenance 16.2 Resetting the high limit safety cut-out Red LED (left) Faults indicated by the LED: If the heating water temperature exceeds 85 °C, the electric emer- gency/booster heater shuts down. - High pressure fault - Low pressure fault - Central fault - Hardware fault on the IWS (see fault list, operating and in- stallation instructions for the heat pump manager) fault... -
Page 24: Specification
iNSTaLLaTiON Specification 18. Specification 18.1 Dimensions and connections 18.1.1 Outdoor installation Air intake Air discharge Entry supply line | WPL E | WPL cool www.stiebel-eltron.com... - Page 25 iNSTaLLaTiON Specification 18.1.2 Indoor installation 1240 Entry electrical cables Outlet condensate drain Heating flow Male thread G 1 1/4 A Heating return Male thread G 1 1/4 A Air intake Air discharge www.stiebel-eltron.com WPL E | WPL cool |...
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Page 26: Wiring Diagram
iNSTaLLaTiON Specification 18.2 Wiring diagram NETZ L2 L3 T > P3=3200W P2=3000W P1=2600W Integrierte Wärmepumpensteuerung (IWS) Hochdruckwächter Differenzdruckschalter Abtauen Temperaturfühler Wärmepumpenvorlauf - KTY Sicherheitstemperaturbegrenzer DHC Hochdrucksensor Integral heat pump control unit IWS High pressure sensor Temperaturfühler Wärmepumpenrücklauf - KTY Schütz Widerstandsanlauf Niederdrucksensor Temperature sensor, heat pump flow Low pressure sensor... - Page 27 iNSTaLLaTiON Specification “+” er Abtauen IWS Stecker 12pol - Steuerung IWS Stecker 3pol - Bus Verbindungsklemme DHC IWS Stecker 5pol - el. Expansionsventil IWS Stecker 7pol - Sensoren IWS Stecker 6pol - Temperautrsensoren IWS Stecker 3pol - Lüfter te Kleinspannung IWS Stecker 5pol - el.Einspritzventil IWS Stecker 3pol - DHC euerung...
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Page 28: Output Diagrams
Specification 18.3 Output diagrams Heating output diagram WPL 13 E | WPL 13 cool Vorlauftemperatur 35 °C Flow temperature 35 °C Flow temperature 50 °C Vorlauftemperatur 50 °C Flow temperature 60 °C Vorlauftemperatur 60 °C Outside temperature °C Outside temperature °C | WPL E | WPL cool www.stiebel-eltron.com... - Page 29 iNSTaLLaTiON Specification Heating output diagram WPL 18 E | WPL 18 cool Vorlauftemperatur 35 °C Flow temperature 35 °C Flow temperature 50 °C Vorlauftemperatur 50 °C Flow temperature 60 °C Vorlauftemperatur 60 °C Outside temperature °C Outside temperature °C www.stiebel-eltron.com WPL E | WPL cool |...
- Page 30 iNSTaLLaTiON Specification Heating output diagram WPL 23 E | WPL 23 cool Vorlauftemperatur 35 °C Flow temperature 35 °C Vorlauftemperatur 50 °C Flow temperature 50 °C Flow temperature 60 °C Vorlauftemperatur 60 °C Outside temperature °C Outside temperature °C | WPL E | WPL cool www.stiebel-eltron.com...
- Page 31 iNSTaLLaTiON Specification Cooling capacity diagram WPL 13 cool Außentemperatur 30 °C Outside temperature 30 °C Outside temperature 35 °C Außentemperatur 35 °C Flow temperature °C Flow temperature °C www.stiebel-eltron.com WPL E | WPL cool |...
- Page 32 iNSTaLLaTiON Specification Cooling capacity diagram WPL 18 cool Außentemperatur 30 °C Outside temperature 30 °C Outside temperature 35 °C Außentemperatur 35 °C Flow temperature °C Flow temperature °C | WPL E | WPL cool www.stiebel-eltron.com...
- Page 33 iNSTaLLaTiON Specification Cooling capacity diagram WPL 23 cool Außentemperatur 30 °C Outside temperature 30 °C Outside temperature 35 °C Außentemperatur 35 °C Flow temperature °C Flow temperature °C www.stiebel-eltron.com WPL E | WPL cool |...
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Page 34: Data Table
The power consumption of the integral auxiliary drives represents the maximum value and may vary subject to operating point. The power consumption of the integral auxiliary drives is included in the output details of the appliance (to EN 14511). WPL 13 E WPL 13 cool WPL 18 E WPL 18 cool... - Page 35 | GUaraNTEE | ENVirONmENT aND rECYCLiNG Specification WPL 13 E WPL 13 cool WPL 18 E WPL 18 cool WPL 23 E WPL 23 cool Electrical data Frequency Starting current (with/without starting current limiter) 24/- 24/- 26/- 26/- 30/-...
- Page 36 Deutschland Verkauf Tel. 05531 702-110 | Fax 05531 702-95108 | info-center@stiebel-eltron.de STIEBEL ELTRON GmbH & Co. KG Kundendienst Tel. 05531 702-111 | Fax 05531 702-95890 | kundendienst@stiebel-eltron.de Dr.-Stiebel-Straße 33 | 37603 Holzminden Ersatzteilverkauf Tel. 05531 702-120 | Fax 05531 702-95335 | ersatzteile@stiebel-eltron.de Tel.
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