STIEBEL ELTRON WPL 47 Operation And Installation Manual
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STIEBEL ELTRON WPL 47 Operation And Installation Manual

Air source heat pump
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OPERATION AND INSTALLATION
Air source heat pump
» WPL 47
» WPL 57

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Summary of Contents for STIEBEL ELTRON WPL 47

  • Page 1 OPERATION AND INSTALLATION Air source heat pump » WPL 47 » WPL 57...

  • Page 2: Table Of Contents

    Safety instructions ����������������������������������������������� 5 Specification ������������������������������������������������ 19 19.1 Dimensions and connections ��������������������������������� 19 Appliance description ���������������������������������������5 19.2 Wiring diagram WPL 47 ��������������������������������������� 20 Properties ��������������������������������������������������������� 5 19.3 Wiring diagram WPL 57 ��������������������������������������� 22 Function ����������������������������������������������������������� 5 19.4 Output diagrams WPL 47 �������������������������������������� 24 Operation �����������������������������������������������������5...

  • Page 3: Special Information

    517/2014. The tightness test must be documented in the log. - Never interrupt the power supply, even outside the heating season. The system's active frost pro- tection is not guaranteed if the power supply is interrupted. www.stiebel-eltron.com WPL 47 | WPL 57 |...

  • Page 4: General Information

    WARNING Failure to observe this information may result in serious injury or death. CAUTION Failure to observe this information may result in non-seri- ous or minor injury. | WPL 47 | WPL 57 www.stiebel-eltron.com...

  • Page 5: Safety

    60 °C. Operation Operation is exclusively controlled via the heat pump manager. f Please observe the instructions for the heat pump manager. www.stiebel-eltron.com WPL 47 | WPL 57 |...

  • Page 6: Maintenance And Care

    This can cause the pliance. humidity in the outdoor air to accumulate as dew or frost on the cooled heat pump casing. This is not a defect. | WPL 47 | WPL 57 www.stiebel-eltron.com...

  • Page 7: Safety

    - Circulation pump, UP 30/1-8 PCV ticular in the case of cascades. Maintain the flow rate on the heat source side (see chapter "Specification / data table"). www.stiebel-eltron.com WPL 47 | WPL 57 |...

  • Page 8: Preparation Of The Installation Site

    Ensure that no water can enter the conduits. Air discharge Air intake Main wind direction Entry supply lines Knock-out inside the appliance e01 "Heating flow" connection e02 "Heating return" connection | WPL 47 | WPL 57 www.stiebel-eltron.com...

  • Page 9: Wpm Heat Pump Manager

    The installation of a buffer cylinder is essential to ensure trou- ble-free operation of the appliance. The buffer cylinder provides hydraulic separation of the volume flows in the heat pump circuit and heating circuit, and also serves as an energy source for defrosting. www.stiebel-eltron.com WPL 47 | WPL 57 |...

  • Page 10: Installation

    The products of corrosion (e.g. rusty sludge) can set- hydraulic connections have been made. tle in the heating system components, which may re- sult in a lower output or fault shutdowns due to reduced cross-sections. | WPL 47 | WPL 57 www.stiebel-eltron.com...

  • Page 11: Filling The Heating System

    The value must not fall below the minimum of a fault, install a high limit safety cut-out to limit the flow rate. system temperature. www.stiebel-eltron.com WPL 47 | WPL 57 |...

  • Page 12: Electrical Connection

    Check that the strain relief fittings are working as intended. f Connect the circulation pumps for the heating and buffer cylinder to the heat pump manager in accordance with the engineering documents. | WPL 47 | WPL 57 www.stiebel-eltron.com...

  • Page 13: Electrical Connections

    In the case of temporary faults, the output switches the signal through for a specific time. In the case of faults that result in a permanent appliance shutdown, the output switches through permanently. www.stiebel-eltron.com WPL 47 | WPL 57 |...
  • Page 14 Secure the reversing hoods with two screws each. f Secure the side plinth trims by hooking into the appliance frame. f Secure the front and back plinth trims by hooking into the side plinth trims. | WPL 47 | WPL 57 www.stiebel-eltron.com...

  • Page 15: Commissioning

    "HEATING CURVE". body. If the "HEATING CURVE" parameter has been raised and outside temperatures relatively high, adjust the zone valve or thermostatic valve in the lead room to the required temperature. www.stiebel-eltron.com WPL 47 | WPL 57 |...

  • Page 16: Reduced Night Mode (Silent Mode)

    When reduced night mode is active, this may result in higher running costs. meaning max. reduced night mode The fan speed cannot be reduced any further. f Reduce the fan speed in the heat pump manager. Parameter FAN REDUCTION (COMMISSIONING / SILENT MODE) | WPL 47 | WPL 57 www.stiebel-eltron.com...

  • Page 17: Operation Shutting Down The System

    17.1 Checking the IWS DIP switch settings DIP switch (BA) f Open the control panel. The heat pump operating mode is set using the DIP switch (BA). f Check whether the DIP switch is set correctly. www.stiebel-eltron.com WPL 47 | WPL 57 |...

  • Page 18: Fan Noise

    Remove casing panels (see chapter “Installation”). f Check the hose and the pipe of the condensate drain. f Remove dirt and blockages immediately. f Refit the casing parts on the appliance (see chapter “Instal- lation”). | WPL 47 | WPL 57 www.stiebel-eltron.com...

  • Page 19: Specification

    Specification 19. Specification 19.1 Dimensions and connections Air intake Air discharge Entry supply line www.stiebel-eltron.com WPL 47 | WPL 57 |...

  • Page 20: Wiring Diagram Wpl 47

    Electrical expansion valve stepper motor 3-pin ZPLE plug - fan input Electrical injection valve stepper motor 3-pin ZPLE plug - fan output Defrost differential pressure switch 3-pin ZPLE plug - fan output High pressure sensor Diverter valve | WPL 47 | WPL 57 www.stiebel-eltron.com...
  • Page 21 Specification L3 L2 K1.1 T1 T2 T3 www.stiebel-eltron.com WPL 47 | WPL 57 |...

  • Page 22: Wiring Diagram Wpl 57

    Electrical expansion valve stepper motor 3-pin ZPLE plug - fan input Electrical injection valve stepper motor 3-pin ZPLE plug - fan output Defrost differential pressure switch 3-pin ZPLE plug - fan output High pressure sensor Diverter valve | WPL 47 | WPL 57 www.stiebel-eltron.com...
  • Page 23 Specification L3 L2 K1.1 T1 T2 T3 M7/2 M7/1 www.stiebel-eltron.com WPL 47 | WPL 57 |...

  • Page 24: Output Diagrams Wpl 47

    Flow temperature 35 °C Flow temperature 45 °C Flow temperature 55 °C Power consumption Power consumption [kW] Inlet temperature of the WQA medium [°C] Flow temperature 35 °C Flow temperature 45 °C Flow temperature 55 °C | WPL 47 | WPL 57 www.stiebel-eltron.com...
  • Page 25 Specification Coefficient of performance Coefficient of performance ε [-] Inlet temperature of the WQA medium [°C] Flow temperature 35 °C Flow temperature 45 °C Flow temperature 55 °C www.stiebel-eltron.com WPL 47 | WPL 57 |...

  • Page 26: Output Diagrams Wpl 57

    Flow temperature 35 °C Flow temperature 45 °C Flow temperature 55 °C Power consumption Power consumption [kW] Inlet temperature of the WQA medium [°C] Flow temperature 35 °C Flow temperature 45 °C Flow temperature 55 °C | WPL 47 | WPL 57 www.stiebel-eltron.com...
  • Page 27 Specification Coefficient of performance Coefficient of performance ε [-] Inlet temperature of the WQA medium [°C] Flow temperature 35 °C Flow temperature 45 °C Flow temperature 55 °C www.stiebel-eltron.com WPL 47 | WPL 57 |...

  • Page 28: Data Table

    1.4401/Cu Refrigerant R407 C R407 C Refrigerant charge equivalent (CO 12.95 13.31 Global warming potential of the refrigerant (GWP100) 1774 1774 Defrost type Circuit reversal Circuit reversal IP rating IP 14B IP 14B | WPL 47 | WPL 57 www.stiebel-eltron.com...
  • Page 29 Nominal heating flow rate at A-7/W35 and 7 K m³/h 3.00 3.66 Flow rate on heat source side m³/h 7000 7300 Further details WPL 47 WPL 57 228836 228837 Maximum height for installation 2000 2000 www.stiebel-eltron.com WPL 47 | WPL 57 |...
  • Page 30 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. | WPL 47 | WPL 57 www.stiebel-eltron.com...
  • Page 31 NOTES www.stiebel-eltron.com WPL 47 | WPL 57 |...
  • Page 32 Hungary South Africa STIEBEL ELTRON Australia Pty. Ltd. STIEBEL ELTRON Kft. STIEBEL ELTRON Southern Africa (PT Y) Ltd 294 Salmon Street | Port Melbourne VIC 3207 Gyár u. 2 | 2040 Budaörs 30 Archimedes Road Tel. 03 9645-1833 | Fax 03 9644-5091 Tel.

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Wpl 57

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