STIEBEL ELTRON WPF 20 Operation And Installation
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STIEBEL ELTRON WPF 20 Operation And Installation

Brine-water heat pumps
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OPERATION AND INSTALLATION
Brine-water heat pumps
» WPF 20
» WPF 27
» WPF 35
» WPF 40
» WPF 52
» WPF 66
» WPF 27 HT

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Summary of Contents for STIEBEL ELTRON WPF 20

  • Page 1 OPERATION AND INSTALLATION Brine-water heat pumps » WPF 20 » WPF 27 » WPF 35 » WPF 40 » WPF 52 » WPF 66 » WPF 27 HT...

  • Page 2: Table Of Contents

    Specification ������������������������������������������������ 17 15.1 Water and brine connection  17 15.2 Wiring diagrams for heat pump WPF 20 | 27  18 15.3 Wiring diagrams for heat pump WPF 35 | 40  19 15.4 Wiring diagrams for heat pump WPF 52 | 66  20 | WPF 20-66 www.stiebel-eltron.com...

  • Page 3: Special Information

    - There is no need to shut the system down in CAUTION Failure to observe this information may result in non-seri- summer. The heat pump manager has an auto- ous or minor injury. matic summer/winter changeover. www.stiebel-eltron.com WPF 20-66 |...

  • Page 4: Other Symbols In This Documentation

    A confirmation of the specified output data can only be obtained if the test conducted for this purpose is also performed in ac- cordance with the conditions defined in the norm shown in the heading of this section. | WPF 20-66 www.stiebel-eltron.com...

  • Page 5: Device Description

    For this, set the LOWER APP LIMIT HZG and DUAL MODE TEMP HZG parameters to 30 °C and start the heat-up program. An exception should only be made if the installer of the heat source system has written permission for screed drying. www.stiebel-eltron.com WPF 20-66 |...

  • Page 6: Installation

    2 Condenser 3 Drain & fill valve (heating) Device description 4 Expansion valve 5 Compressor 6 Drain & fill valve (brine) WPF 20 | 27 7 Evaporator WPF 27 HT 1 Electrical terminals 2 Condenser 3 Drain & fill valve (heating)

  • Page 7: Standard Delivery

    „Power supply“. f Observe the minimum clearances. f Undo the screws on the four connectors. f Push the four connectors into the appliance until the connec- tors no longer protrude beyond the back of the appliance. www.stiebel-eltron.com WPF 20-66 |...
  • Page 8 10.2.1 External installation 1 Concrete ceiling We recommend foundations as base for the device. 2 Impact sound insulation 3 Floating screed 4 Floor covering 5 Recess | WPF 20-66 www.stiebel-eltron.com...

  • Page 9: Installation Of The Heat Pump System

    10.3 Installation of the heat pump system 1,09 Design the heat source system for the brine-water heat pump in 1,08 accordance with Stiebel Eltron technical guides. 1,07 Permitted brine: 50 Vol.-% - Heat transfer medium as concentrate on an ethylene glycol...

  • Page 10: Installation Of The Heat Consumer System

    The flow rate in the heat pump remains constant if. for example. the flow rate in the heating circuit is reduced by thermostatic valves. | WPF 20-66 www.stiebel-eltron.com...

  • Page 11: Fitting The Casing Parts

    Hook the side panels 1 from the top into the slots and hooks provided and secure with one screw each at the bottom of the control panel frame. f Install sound insulation 2 in the control panel frame www.stiebel-eltron.com WPF 20-66 |...

  • Page 12: Removing The Casing Parts

    The contact sensor is electrically connected at terminals X2/4 and X2/5. The heating circuit pumps are started when the heating-return temperature falls to +8 °C. The reverse switching hysteresis is 4 K. | WPF 20-66 www.stiebel-eltron.com...

  • Page 13: Modules

    WPM as well as at the heat pump. Note The recesses on the retaining clip are of different sizes. Power supply WPF 20, WPF 27, WPF 35, WPF 40, WPF 52, WPF 66, WPF 27 HT 3/N/PE...

  • Page 14: Commissioning

    Material losses prior and during operation are made on this device. Observe the maximum system temperature in underfloor Only qualified contractors must make adjustments listed in the heating systems. commissioning report of the WPM heat pump manager. | WPF 20-66 www.stiebel-eltron.com...

  • Page 15: Appliance Handover

    IWS required for the WPF: Material losses 14.1 DIP switch (WP-Typ) Check the refrigerant circuit of the heat pump WPF 20, 27, 35, 40, 52, 66 annually for tightness in accordance with Factory setting EU Directive 517/2014.

  • Page 16: Dip Switch (Ba)

    WPM has been established. Green LED (right) Illuminates steady if STAND-ALONE operation has been selected. 14.4 Reset button If initialised in error, please refer to “Commissioning / Reset op- tions IWS” in the heat pump manager operating and installation instructions. | WPF 20-66 www.stiebel-eltron.com...

  • Page 17: Specification

    WPF 20 WPF 27 WPF 35 WPF 40 WPF 52 WPF 66 WPF 27 HT Entry electrical cables Heating flow Male thread Heating return Male thread Heat source flow Male thread Heat source return Male thread www.stiebel-eltron.com WPF 20-66 |...

  • Page 18: Wiring Diagrams For Heat Pump Wpf 20 | 27

    Specification 15.2 Wiring diagrams for heat pump WPF 20 | 27 | WPF 20-66 www.stiebel-eltron.com...

  • Page 19: Wiring Diagrams For Heat Pump Wpf 35 | 40

    Specification 15.3 Wiring diagrams for heat pump WPF 35 | 40 www.stiebel-eltron.com WPF 20-66 |...

  • Page 20: Wiring Diagrams For Heat Pump Wpf 52 | 66

    Specification 15.4 Wiring diagrams for heat pump WPF 52 | 66 | WPF 20-66 www.stiebel-eltron.com...

  • Page 21: Wiring Diagrams For Heat Pump Wpf 27 Ht

    Specification 15.5 Wiring diagrams for heat pump WPF 27 HT www.stiebel-eltron.com WPF 20-66 |...

  • Page 22: Output Diagrams Wpf 20

    Specification 15.6 Output diagrams WPF 20 Key to output diagrams Heating output [kW] / power consumption [kW] / coefficient of performance e [-] Inlet temperature of the WQA medium [°C] Flow temperature 35 °C Flow temperature 45 °C Flow temperature 55 °C Flow temperature 60 °C...
  • Page 23 Specification Power consumption Coefficient of performance (COP) www.stiebel-eltron.com WPF 20-66 |...

  • Page 24: Output Diagrams Wpf 27

    Heating output [kW] / power consumption [kW] / coefficient of performance e [-] Inlet temperature of the WQA medium [°C] Flow temperature 35 °C Flow temperature 45 °C Flow temperature 55 °C Flow temperature 60 °C Heating output | WPF 20-66 www.stiebel-eltron.com...
  • Page 25 Specification Power consumption Coefficient of performance (COP) www.stiebel-eltron.com WPF 20-66 |...

  • Page 26: Output Diagrams Wpf 27 Ht

    Heating output [kW] / power consumption [kW] / coefficient of performance e [-] Inlet temperature of the WQA medium [°C] Flow temperature 35 °C Flow temperature 45 °C Flow temperature 55 °C Flow temperature 60 °C Heating output | WPF 20-66 www.stiebel-eltron.com...
  • Page 27 Specification Power consumption Coefficient of performance (COP) www.stiebel-eltron.com WPF 20-66 |...

  • Page 28: Output Diagrams Wpf 35

    Heating output [kW] / power consumption [kW] / coefficient of performance e [-] Inlet temperature of the WQA medium [°C] Flow temperature 35 °C Flow temperature 45 °C Flow temperature 55 °C Flow temperature 60 °C Heating output | WPF 20-66 www.stiebel-eltron.com...
  • Page 29 Specification Power consumption Coefficient of performance (COP) www.stiebel-eltron.com WPF 20-66 |...

  • Page 30: Output Diagrams Wpf 40

    Heating output [kW] / power consumption [kW] / coefficient of performance e [-] Inlet temperature of the WQA medium [°C] Flow temperature 35 °C Flow temperature 45 °C Flow temperature 55 °C Flow temperature 60 °C Heating output | WPF 20-66 www.stiebel-eltron.com...
  • Page 31 Specification Power consumption Coefficient of performance (COP) www.stiebel-eltron.com WPF 20-66 |...

  • Page 32: Output Diagrams Wpf 52

    Heating output [kW] / power consumption [kW] / coefficient of performance e [-] Inlet temperature of the WQA medium [°C] Flow temperature 35 °C Flow temperature 45 °C Flow temperature 55 °C Flow temperature 60 °C Heating output | WPF 20-66 www.stiebel-eltron.com...
  • Page 33 Specification Power consumption Coefficient of performance (COP) www.stiebel-eltron.com WPF 20-66 |...

  • Page 34: Output Diagrams Wpf 66

    Heating output [kW] / power consumption [kW] / coefficient of performance e [-] Inlet temperature of the WQA medium [°C] Flow temperature 35 °C Flow temperature 45 °C Flow temperature 55 °C Flow temperature 60 °C Heating output | WPF 20-66 www.stiebel-eltron.com...
  • Page 35 Specification Power consumption Coefficient of performance (COP) www.stiebel-eltron.com WPF 20-66 |...

  • Page 36: Data Table

    Weight Connections Connection on the heating side Connection on the heat source side Connecting cable 5 x 6.0 5 x 6.0 5 x 6.0 5 x 6.0 5 x 6.0 5 x 10.0 5 x 10.0 | WPF 20-66 www.stiebel-eltron.com...
  • Page 37 11.56 Further details WPF 20 WPF 27 WPF 27 HT WPF 35 WPF 40 WPF 52 WPF 66 233003 233004 233009 233005 233006 233007 233008 Maximum altitude for installation 2000 2000 2000 2000 2000 2000 2000 www.stiebel-eltron.com WPF 20-66 |...
  • Page 38 This will not affect warranties issued by any importers. Environment and recycling We would ask you to help protect the environment. After use, dispose of the various materials in accordance with national regulations. | WPF 20-66 www.stiebel-eltron.com...
  • Page 39 NOTES www.stiebel-eltron.com WPF 20-66 |...
  • Page 40 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.

This manual is also suitable for:

Wpf 27Wpf 35Wpf 40Wpf 52Wpf 66Wpf 27 ht ... Show all

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