Panasonic WH-MXC16G9E8 Service Manual
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Panasonic WH-MXC16G9E8 Service Manual

(mono bloc) air-to-water heatpump system
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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 product or 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.
WARNING
PRECAUTION OF LOW TEMPERATURE
Order No: PAPAMY1506106CE
Mono bloc Unit
WH-MXC16G9E8
Destination
Europe
Turkey
© Panasonic Corporation 2015.

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Summary of Contents for Panasonic WH-MXC16G9E8

  • 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 2015.

  • Page 2: Safety Precautions

    1. Safety Precautions  Read the following “SAFETY PRECAUTIONS” carefully before installation of (Mono bloc) Air-to-Water Heatpump system (hereafter referred to as “Mono bloc unit”).  Electrical works and water installation works must be done by licensed electrician and licensed water system installer respectively.
  • Page 3 WARNING This equipment is strongly recommended to be installed with Residual Current Device (RCD) on-site according to the respective national wiring rules or country-specific safety measures in terms of residual current. The unit is only for use in a closed water system. Utilization in an open water system may lead to excessive corrosion of the water piping and risk of incubating bacteria colonies, particularly Legionella, in water.

  • Page 4: Specifications

    2. Specifications Item Unit Refrigerant System Performance Test Condition EN14511 Cooling Condition (Ambient/Water) A35W7 Cooling Capacity 12.20 BTU/h 41600 kcal/h 10490 2.56 kcal/hW 2.20 Heating Condition (Ambient/Water) A7W35 A2W35 Heating Capacity 16.00 16.00 BTU/h 54600 54600 kcal/h 13760 13760 4.28 3.10 kcal/hW 3.68...
  • Page 5 Item Unit Mono bloc Unit Cooling: 4.76 Cooling: - Input Power Heating: 3.74 Heating: 5.16 Maximum Input Power For Mono bloc Unit 10.27 Power Supply 1: Phase (ø) / Max. Current (A) / Max. Input Power (W) Three / 15.5 / 10.27k Power Supply 2: Phase (ø) / Max.
  • Page 6 3. Features  Inverter Technology Energy saving  High Efficiency  Compact Design  Environment Protection Non-ozone depletion substances refrigerant (R410A)  Easy to use remote control  Weekly Timer setting  Quality Improvement Random auto restart after power failure for safety restart operation Gas leakage protection Prevent compressor reverse cycle Inner protector to protect compressor...

  • Page 7: Location Of Controls And Components

    4. Location of Controls and Components Mono Bloc Unit Air inlet (rear) Top Plate Air inlet (side) Cabinet Front Plate Air outlet Handle (2 pieces front and 2 pieces behind)
  • Page 8 4.1.1 Main Components (VIEW WITHOUT COVER) DETAIL A (WITHOUT OLP COVER) View without cabinet top plate Optional cord / cable :- • Power Supply 1 2-way valve cable (3 × min 0.5mm²) • Power Supply 2 3-way Valve cable (3 × min 0.5mm²) Type •...
  • Page 9 5. Dimensions Mono Bloc Unit <Top View> (579) <Front View> <Side View> <Side View> 1283 (30) 318.5 <Back View> Unit: mm 83.5...

  • Page 10: Refrigeration And Water Cycle Diagram

    6. Refrigeration And Water Cycle Diagram Outdoor Side Mono bloc Unit Water Pressure Gauge Expansion Vessel Water Capillary Flow Expansion Liquid Side Tube Switch Valve Strainer Strainer (3-Way Valve) Subcooler Water Inlet (Connect Receiver Water Pump Sanitary Refrigerant Tank) Temp. Expansion Strainer Water Inlet...

  • Page 11: Wiring Connection Diagram

    8. Wiring Connection Diagram...

  • Page 13: Proper Pump Down Procedure

    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 6 for WH-MXC16G9E8. Please ensure the minimum flow rate is not less than 13 l/min and not more than 50 l/min.

  • Page 14: Technical Data

    18. Technical Data 18.1 Operation Characteristics 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 18.000 17.000 16.000 15.000...
  • Page 15 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 14.500 13.000 11.500 10.000 8.500 7.000 Outdoor Temperature (°C) 5.000 4.300 3.600...
  • Page 16 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 : 18°C Piping length : 7 m 15.500 14.000 12.500 11.000 9.500 8.000 Outdoor Temperature (°C) 4.500 3.800 3.100...

  • Page 17: Heating Capacity Table

    18.2 Heating Capacity Table Water Out (°C) Input Input Input Input Input Input Capacity Capacity Capacity Capacity Capacity Capacity Outdoor Air (°C) Power Power Power Power Power Power 16000 6300 16000 6890 16000 7450 16000 8100 16000 8480 15200 8960 16000 5850 16000...

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