STIEBEL ELTRON wpf 20 Operation And Installation
Water heat pumps
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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...
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Page 2: Table Of Contents
Specification ������������������������������������������������ 18 14.1 Water and brine connection ���������������������������������� 18 14.2 Wiring diagrams for heat pump WPF 20 | 27 �������������� 19 14.3 Wiring diagrams for heat pump WPF WPF 35 | 40 ������� 20 14.4 Wiring diagrams for heat pump WPF WPF 52 | 66 ������� 21 14.5... -
Page 3: Special Information ���������������������������������������������3 14.11 Output Diagrams Wpf 52
The system's active frost protection is not guaranteed if the power supply is interrupted. - There is no need to shut the system down in summer. The heat pump manager has an automatic summer/winter changeover. WWW.stiebel-eltron.com WPF 20/27/40/52/66 |... -
Page 4: Operation
Damage to the appliance and environment by qualified Stiebel Eltron customer service engineers. The recognised contractor is responsible for adherence to all currently applicable instructions during installation and Note commissioning. -
Page 5: Ce Designation
Then. the heating water transfers its energy to the heating circuit. control The heat pump is exclusively controlled by the heat pump manager WPM II. Therefore. observe the instructions in the chapter operation in the operating and installation instructions of the heat pump manager WPM II. WWW.stiebel-eltron.com WPF 20/27/40/52/66 |... -
Page 6: Installation
Observe all applicable national and regional regula- tions and instructions. Device description Wpf 20 | 27 1 Electrical terminals 2 Condenser 3 Fill & drain valve (heating) 4 Sight glass 5 Expansion valve 6 Fill &... -
Page 7: Wpf 35 | 40 | 52 | 66
7 Compressor 4 Sight glass 8 Evaporator Wpf 27 Ht 1 Electrical terminals 5 Expansion valve 2 Condenser 6 Fill & drain valve (brine) 3 Fill & drain valve (heating) 7 Compressor 4 Sight glass 8 Evaporator WWW.stiebel-eltron.com WPF 20/27/40/52/66 |... -
Page 8: Standard Delivery
To prevent the heat pump from being damaged by frost in case of external installation. fit and electrically connect the contact sensor avf 6 into the heating return as frost protection. Electrical connection and sensor installation. see chapter "Power supply". f Observe the minimum clearances. | WPF 20/27/40/52/66 WWW.stiebel-eltron.com... -
Page 9: Installation Of The Heat Pump System
(protective pipe). Design the heat source system for the brine/water heat pump in Protect the connection area at the back panel against all weather accordance with Stiebel Eltron technical guides. and solar influences. Permitted brine: - Heat transfer medium as concentrate on an ethylene glycol 10.2.3 internal installation... -
Page 10: Installation Of The Heat Consumer System
+ 5 °C. Prior to connecting the heat pump. check the heating system for leaks. flush it thoroughly. fill and carefully vent it. | WPF 20/27/40/52/66 WWW.stiebel-eltron.com... - Page 11 The flow rate at DT = 10 K (see "Specification") of the heat pump must be assured under all operating conditions of the heating system through the installation of an overflow valve. WWW.stiebel-eltron.com WPF 20/27/40/52/66 |...
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Page 12: Fitting The Casing Parts
Position the covers 2 and secure each with two screws to the sides. fitting the side covers f Fix the guard plate 1 with four screws. The both in the front with the toothed locked washer. f Secure the control panel frame 2 with five screws. | WPF 20/27/40/52/66 WWW.stiebel-eltron.com... -
Page 13: Removing The Casing Parts
10.6 removing the casing parts f Hook the bottom of the front panel into the control panel The casing parts are removed in reverse order. frame. pivot it towards the frame and secure with one screw on each side. WWW.stiebel-eltron.com WPF 20/27/40/52/66 |... -
Page 14: Power Supply
VDE 0100 [or local regulations]. As a minimum requirement. use cables with rubber sheathing with the identification 60245 IEC 57. Route all lines inside a conduit (protective pipe). | WPF 20/27/40/52/66 WWW.stiebel-eltron.com... - Page 15 Wpf 20. Wpf 27. Wpf 35, Wpf 40. Wpf 52. Wpf 66. Wpf 27 Ht 3/N/PE WPM II 3/N/PE ~230V 50Hz ~400V 50Hz BUS / Fühler ~400V 50Hz lv terminal BUS High BUS Low BUS Ground 4 &...
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Page 16: Commissioning
Risk of damage! Work Act may come into play. For further details. check your local Check the refrigerant circuit of the heat pump WPF 20, authorising body. The function of the device. including those of 27, 35, 40, 52, 66 annually for tightness in accordance any safety equipment fitted is tested at the factory. -
Page 17: Troubleshooting
II. The heat pump regulates to a fixed temperature: it starts up at 50 °C and shuts down at 55 °C. For this. 230 V must be applied to terminal X4/2. and a contact sensor AVF 6 connected as a return WWW.stiebel-eltron.com WPF 20/27/40/52/66 |... -
Page 18: 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 | WPF 20/27/40/52/66 WWW.stiebel-eltron.com... -
Page 19: Wiring Diagrams For Heat Pump Wpf 20 | 27
14.2 Wiring diagrams for heat pump Wpf 20 | 27 WWW.stiebel-eltron.com WPF 20/27/40/52/66 |... -
Page 20: Wiring Diagrams For Heat Pump Wpf Wpf 35 | 40
14.3 Wiring diagrams for heat pump Wpf Wpf 35 | 40 | WPF 20/27/40/52/66 WWW.stiebel-eltron.com... -
Page 21: Wiring Diagrams For Heat Pump Wpf Wpf 52 | 66
14.4 Wiring diagrams for heat pump Wpf Wpf 52 | 66 WWW.stiebel-eltron.com WPF 20/27/40/52/66 |... -
Page 22: Wiring Diagrams For Heat Pump Wpf Wpf 27 Ht
14.5 Wiring diagrams for heat pump Wpf Wpf 27 Ht | WPF 20/27/40/52/66 WWW.stiebel-eltron.com... - Page 23 WWW.stiebel-eltron.com WPF 20/27/40/52/66 |...
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Page 24: Output Diagrams Wpf 20
14.6 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 25 WWW.stiebel-eltron.com WPF 20/27/40/52/66 |...
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Page 26: 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 power consumption | WPF 20/27/40/52/66 WWW.stiebel-eltron.com... - Page 27 WWW.stiebel-eltron.com WPF 20/27/40/52/66 |...
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Page 28: 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 power consumption | WPF 20/27/40/52/66 WWW.stiebel-eltron.com... - Page 29 WWW.stiebel-eltron.com WPF 20/27/40/52/66 |...
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Page 30: 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 power consumption | WPF 20/27/40/52/66 WWW.stiebel-eltron.com... - Page 31 WWW.stiebel-eltron.com WPF 20/27/40/52/66 |...
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Page 32: 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 power consumption | WPF 20/27/40/52/66 WWW.stiebel-eltron.com... - Page 33 WWW.stiebel-eltron.com WPF 20/27/40/52/66 |...
- Page 34 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 power consumption leistungsaufnahme | WPF 20/27/40/52/66 WWW.stiebel-eltron.com...
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Page 36: 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 power consumption | WPF 20/27/40/52/66 WWW.stiebel-eltron.com... - Page 37 WWW.stiebel-eltron.com WPF 20/27/40/52/66 |...
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Page 38: Data Table
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 Values permissible refrigerant pressure Brine volume 11.2 16.6 16.6 20.2 23.8 | WPF 20/27/40/52/66 WWW.stiebel-eltron.com... - Page 39 Rated heating flow rate m³/h 2.65 3.65 3.29 4.48 6.86 8.26 Heating flow rate (min.) m³/h 1.85 2.56 3.14 3.71 4.81 5.78 Heating flow rate (EN 14511) at A7/W35, B0/W35 m³/h 5.12 4.61 7.42 9.61 11.56 and 5 K WWW.stiebel-eltron.com WPF 20/27/40/52/66 |...
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- Page 42 | WPF 20/27/40/52/66 WWW.stiebel-eltron.com...
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Page 43: Environment And Recycling
KYOTO | R410A This device is filled with refrigerant R410A. Refrigerant R410A is a CFC greenhouse gas mentioned in the Kyoto protocol with a global greenhouse potential (GWP) = 1925. Never release refrigerant R410A to atmosphere. WWW.stiebel-eltron.com WPF 20/27/40/52/66 |... - Page 44 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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