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Panasonic WH-MDC09G3E5 Service Manual
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Panasonic WH-MDC09G3E5 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: PAPAMY1508107CE
Mono bloc Unit
WH-MDC06G3E5
WH-MDC09G3E5
Destination
Europe
Turkey
© Panasonic Corporation 2015.

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Summary of Contents for Panasonic WH-MDC09G3E5

  • 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 WH-MDC09G3E5 Item Unit Refrigerant System Performance Test Condition EN 14511 Condition (Ambient/Water) A35W7 7.00 Cooling Capacity BTU/h 23900 kcal/h 6020 2.44 kcal/hW 2.10 Condition (Ambient/Water) A7W35 A2W35 9.00 7.45 Heating Capacity BTU/h 30700 25400 kcal/h 7740 6410 4.15 3.14 kcal/hW 3.57...
  • Page 3 Item Unit Mono Bloc Unit Starting Current 13.0 Cooling: 13.0 Cooling: - Running Current Heating: 9.9 Heating: 10.8 Maximum Current For Mono Bloc Unit 22.9 Cooling: 96 Cooling: - Power Factor Heating: 95 Heating: 95 Power factor means total figure of compressor and outdoor fan motor. Number of core Power Cord Length...
  • Page 4 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 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 4.1.1 Main Components (VIEW WITHOUT COVER) (VIEW WITHOUT PCB) DETAIL B DETAIL A View without cabinet top plate Component name Connector name Water inlet Cabinet top plate Pressure relief valve Overload protector Water outlet Flow switch Heater assembly Pressure gauge Expansion vessel Water pump Cover...
  • Page 7 5. Dimensions Mono Bloc Unit <Top View> (579) (10) <Side view> <Front View> <Side View> 1283 (20) Unit: mm...

  • Page 8: 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) Water Inlet (Connect Receiver Water Pipe Pump Sanitary Temp. Tank) Sensor Pipe Temp.

  • Page 9: Wiring Connection Diagram

    8. Wiring Connection Diagram...

  • Page 11: Proper Pump Down Procedure

    Before adjust the water flow rate, make sure that the total water volume in the installation is 30 litres minimum for heating side. The default setting is SPEED 3 (Only for WH-MDC06G3E5) and SPEED 6 for WH-MDC09G3E5. Please ensure the minimum flow rate is not less than 9 l/min and not more than 35 l/min.
  • Page 12 18.1.2 WH-MDC09G3E5 Heating Characteristics at Different Outdoor Air Temperature  Condition Indoor water inlet temperature : 30°C Indoor water outlet temperature : 35°C 10.500 9.500 8.500 7.500 6.500 5.500 Outdoor Temperature (°C) 5.000 4.000 3.000 2.000 1.000 0.000 Outdoor Temperature (°C)
  • Page 13 Cooling Characteristics at Different Outdoor Air Temperature  Condition Indoor water inlet temperature : 12°C Indoor water outlet temperature : 7°C 8.500 7.500 6.500 5.500 4.500 3.500 Outdoor Temperature (°C) 3.500 3.000 2.500 2.000 1.500 1.000 Outdoor Temperature (°C)
  • Page 14 Cooling Characteristics at Different Outdoor Air Temperature  Condition Indoor water inlet temperature : 19°C Indoor water outlet temperature : 14°C 11.000 10.000 9.000 8.000 7.000 6.000 Outdoor Temperature (°C) 3.500 3.000 2.500 2.000 1.500 1.000 Outdoor Temperature (°C)
  • Page 15 Cooling Characteristics at Different Outdoor Air Temperature  Condition Indoor water inlet temperature : 23°C Indoor water outlet temperature : 18°C 11.500 10.500 9.500 8.500 7.500 6.500 Outdoor Temperature (°C) 3.500 3.000 2.500 2.000 1.500 1.000 Outdoor Temperature (°C)

  • Page 16: Heating Capacity Table

    6000 2090 6000 2380 7300 7100 6900 1085 6700 1240 6500 1410 6300 1580 * is rating based on ∆T = 8 18.2.2 WH-MDC09G3E5 Water Out (°C) Input Input Input Input Input Input Outdoor Capacity Capacity Capacity Capacity Capacity Capacity...

  • Page 17: Cooling Capacity Table

    9550 1730 9810 1680 5500 2030 6700 2060 7300 2050 4560 2340 6310 2470 7140 2450 18.3.2 WH-MDC09G3E5 Water In (°C) Water Out (°C) Capacity Input Power Capacity Input Power Capacity Input Power °C 5360 1050 6120 1080 7020 1080...

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