Panasonic WH-MHF09G3E8 Service Manual
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Panasonic WH-MHF09G3E8 Service Manual

Mono bloc unit
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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. PAPAMY1503092CE
Mono Bloc Unit
WH-MHF09G3E8
WH-MHF12G9E8
Destination
Europe
Turkey
© Panasonic Corporation 2015.

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Summary of Contents for Panasonic WH-MHF09G3E8

  • 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: Specifications

    2. Specifications WH-MHF09G3E8 Item Unit Refrigerant System Performance Test Condition EN14511 Condition A7W35 A2W35 (Ambient/Water) 9.00 9.00 Heating Capacity BTU/h 30700 30700 kcal/h 7740 7740 4.64 3.45 kcal/hW 3.99 2.97 Air Flow /min (ft /min) 76.8 (2710) Refrigeration Control Device...
  • Page 3 Item Unit Mono Bloc Unit Power factor means total figure of compressor and outdoor fan motor. Number of core Power Cord Length m (ft) Thermostat Electronic Control Protection Device Electronic Control Item Unit Water System Performance Test Condition EN14511 Outdoor Ambient °C -20 ~ 35 Operation Range...

  • Page 4: Inverter Technology

    3. Features  Inverter Technology - Energy saving  High Efficiency  Compact Design  Environment Protection - Non-ozone depletion substances refrigerant (R407C)  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 5: 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 6: Main Components

    4.1.1 Main Components (VIEW WITHOUT COVER) For 9kW models DETAIL A (WITHOUT OLP COVER) View without cabinet top plate For 12kW models Optional cord / cable :- • Power Supply 1 3-way Valve cable (3 × min 0.5mm²) • Power Supply 2 Booster Heater cord (3 ×...
  • Page 7 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 8: Refrigeration And Water Cycle Diagram

    6. Refrigeration and Water Cycle Diagram Outdoor Side Mono bloc Unit Water Pressure Gauge Expansion Liquid Vessel Water Capillary Side Flow Expansion Tube (2-Way Switch Valve Strainer Strainer Valve) Subcooler Water Inlet (Connect Water Pump Sanitary Pipe Tank) Temp. Strainer Expansion Strainer Pipe...

  • Page 9: Wiring Connection Diagram

    8. Wiring Connection Diagram WH-MHF09G3E8...

  • Page 11: How To Adjust Water Flow Rate

    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 4 (Only for WH-MHF09G3E8) and SPEED 5 for WH-MHF12G9E8. Please ensure the minimum flow rate is not less than 13 l/min and not more than 50 l/min.

  • Page 12: Technical Data

    18. Technical Data 18.1 Operation Characteristics 18.1.1 WH-MHF09G3E8 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 11.000 10.000 9.000 8.000...

  • Page 13: Heating Capacity Table

    18.2 Heating Capacity Table 18.2.1 WH-MHF09G3E8 Water Out (°C) Input Input Input Input Input Input Outdoor Capacity Capacity Capacity Capacity Capacity Capacity Power Power Power Power Power Power Air (°C) 9000 3460 9000 3710 9000 4010 8800 4260 8500 4710...

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