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Panasonic WH-SXC12F6E5 Service Manual

Panasonic WH-SXC12F6E5 Service Manual

Air-to-water heatpump
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This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to
service or repair the products dealt with in this service information by anyone else could result in serious injury or death.
In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.
Indoor Unit
WH-SXC09F3E5
WH-SXC12F6E5
WARNING
PRECAUTION OF LOW TEMPERATURE
Order No: PAPAMY1312030CE
Outdoor Unit
WH-UX09FE5
WH-UX12FE5
Destination
Europe
© Panasonic Corporation 2013.

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Summary of Contents for Panasonic WH-SXC12F6E5

  • Page 1 PRECAUTION OF LOW TEMPERATURE In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit. © Panasonic Corporation 2013.
  • Page 2: Safety Precautions

    1. Safety Precautions  Read the following “SAFETY PRECAUTIONS” carefully before perform any servicing.  Electrical work must be installed or serviced by a licensed electrician. Be sure to use the correct rating and main circuit for the model installed. ...
  • Page 3 WARNING 19. The unit is only for use in a closed portable water system. Utilization in an open water circuit or non-portable water circuit, may lead to excessive corrosion of the water piping and risk of incubating bacteria colonies, particularly Legionella, in water. 20.
  • Page 4 WH-SXC12F6E5 WH-UX12FE5 Item Unit Outdoor Unit Performance Test Condition EN 14511 Condition A35W7 (Ambient/Water) 10.00 Cooling Capacity BTU/h 34100 kcal/h 8600 2.81 Cooling EER kcal/hW 2.42 Condition A7W35 A2W35 (Ambient/Water) 12.00 12.00 Heating Capacity BTU/h 41000 41000 kcal/h 10320 10320 4.74...
  • Page 5 Item Unit Outdoor Unit ø Single Power Source (Phase, Voltage, Cycle) Condition A35W7 A7W35 A2W35 (Ambient/Water) Input Power Cooling: 3.56 Heating: 2.53 Heating: 3.49 Maximum Input Power For Heatpump System 6.27 Power Supply 1 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 1Ø...
  • Page 6 Item Unit Indoor Unit Volume Expansion Vessel Capacity of Integrated Electric Heater 6.00 Note:  Cooling capacities are based on outdoor air temperature of 35°C Dry Bulb with controlled indoor water inlet temperature of 12°C and water outlet temperature of 7°C. ...
  • Page 7: Inverter Technology

    3. Features  Inverter Technology - Energy saving  High Efficiency  Environment Protection - Non-ozone depletion substances refrigerant (R410A)  Long Installation Piping - Long piping up to 30 meter with height difference 20 meter - Flexible 4-way piping for outdoor unit ...
  • Page 8: Main Components

    4.1.4 Main Components WH-S**12/14/16*6E5 Control panel Pressure relief valve Flow switch Pressure gauge Water pump 1 phase RCCB/ELCB Connector name 1 phase RCCB/ELCB Water Outlet Cabinet front plate Gas Refrigerant Cabinet Liquid Refrigerant Handle (2 pieces) Water drainage Overload protector Water inlet (2 pieces for WH-S**09*3E5) (3 pieces for WH-S**12/14/16*6E5)
  • Page 9: Outdoor Unit

    Outdoor Unit Air inlet (rear) Air inlet (side) Air outlet...
  • Page 10: Indoor Unit

    5. Dimensions Indoor Unit <Top View> <Front View> <Side View> 35 98 107 115 155 <Bottom View> 205.5 98.5 Relative position between the indoor unit and the installation plate <Front View> 213.5 213.5 140.7 140.7 Installation 306.4 Plate Indoor unit external dimensions line Unit: mm...
  • Page 11 Outdoor Unit <Top View> <Side view> <Front View> <Side View> 318.5 <Back view> Unit: mm...
  • Page 12: Refrigeration And Water Cycle Diagram

    6. Refrigeration and Water Cycle Diagram Outdoor Indoor Side Side Water Pressure Gauge Expansion Liquid Vessel Water Capillary Side Flow Expansion (3-Way Tube Switch Valve Strainer Strainer Valve) Subcooler Water Inlet (Connect Water Pipe Pump Sanitary Temp. Tank) Sensor Expansion Strainer Pipe Defrost...
  • Page 13 8.1.2 WH-SXC12F6E5...
  • Page 14 Outdoor Unit...
  • Page 15: How To Adjust Water Flow Rate [Service Mode: 02]

    14.5 How to Adjust Water Flow Rate [SERVICE MODE: 02] Before adjust the water flow rate, make sure that the total water volume in the installation is 50 litres minimum for heating side. The default setting is SPEED 3 (Only for WH-S**09*3E5 and WH-S**12*6E5) and SPEED 4 for WH- S**14/16*6E5.
  • Page 16 18.1.2 WH-SXC12F6E5 WH-UX12FE5 Heating Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 7°C (DBT), 6°C (WBT) Indoor water inlet temperature : 30°C Indoor water outlet temperature : 35°C Piping length : 7 m 15.000 14.000 13.000 12.000 11.000...
  • Page 17 Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 12°C Indoor water outlet temperature : 7°C Piping length : 7 m 12.000 11.000 10.000 9.000 8.000 7.000 Outdoor Temperature (°C) 5.500 4.500 3.500...
  • Page 18 Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 19°C Indoor water outlet temperature : 14°C Piping length : 7 m 18.000 16.000 14.000 12.000 10.000 8.000 Outdoor Temperature (°C) 5.500 4.500 3.500...
  • Page 19 Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 23°C Indoor water outlet temperature : 18°C Piping length : 7 m 15.000 13.000 11.000 9.000 7.000 5.000 Outdoor Temperature (°C) 5.500 4.500 3.500...
  • Page 20 Heating Characteristics at Different Piping Length Condition Outdoor air temperature : 7°C (DBT), 6°C (WBT) Indoor water inlet temperature : 30°C Indoor water outlet temperature : 35°C Piping length : 7 m 13.000 12.000 11.000 10.000 9.000 8.000 Piping Length (m) 4.000 3.500 3.000...
  • Page 21 Cooling Characteristics at Different Piping Length Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 12°C Indoor water outlet temperature : 7°C Piping length : 7 m 11.000 10.000 9.000 8.000 7.000 6.000 Piping Length (m) 3.800 3.700 3.600...
  • Page 22: Heating Capacity Table

    2210 9230 2370 7000 1350 6250 2660 8550 2710 5600 1600 18.3.2 WH-SXC12F6E5 WH-UX12FE5 Water In (°C) Water Out (°C) Outdoor Air (°C) Capacity (W) Input Power (W) Capacity (W) Input Power (W) Capacity (W) Input Power (W) 10000 1750...

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