Panasonic WH-MDC05F3E5 Service Manual
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Panasonic WH-MDC05F3E5 Service Manual

Mono bloc air-to-water heatpump system
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Order No. PAPAMY1311029CE
Mono bloc Unit
WH-MDC05F3E5
Destination
Europe
WARNING
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.
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.

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Summary of Contents for Panasonic WH-MDC05F3E5

  • 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 and water installation work must be installed or serviced by a licensed electrician and licensed water system installer respectively. Be sure to use the correct rating and main circuit for the model installed. ...
  • Page 3 19. 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. 20. 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 WH-MDC05F3E5 Item Unit Refrigerant System Performance Test Condition EN 14511 Condition (Ambient/Water) A35W7 4.50 Cooling Capacity BTU/h 15300 kcal/h 3870 3.33 kcal/hW 2.87 Condition (Ambient/Water) A7W35 A2W35 5.00 4.80 Heating Capacity BTU/h 17100 16400 kcal/h 4300 4130 5.08 3.75...
  • Page 5 Item Unit Mono Bloc Unit Power Supply 1: Phase (ø) / Max. Current (A) / Max. Input Power (W) Single / 19.5 / 4.26k Power Supply 2: Phase (ø) / Max. Current (A) / Max. Input Power (W) Single / 13.0 / 3.00k Power Supply 3: 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 control panel - Auto mode - Holiday mode - Dry concrete function - Weekly timer setting ...

  • 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) (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 9 5. Dimensions Mono bloc Unit <Top View> (579) (10) <Side view> <Front View> <Side View> 1283 (20) Unit: mm...

  • Page 10: 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) Water Inlet (Connect Receiver Water Pipe Pump Sanitary Temp. Tank) Sensor Pipe Pipe Temp.

  • Page 11: Wiring Connection Diagram

    8. Wiring Connection Diagram...

  • Page 13: Servicing Mode

    14. Servicing Mode 14.1 Test Run Fill up the Tank Unit with water. For details refer to Tank Unit installation instruction and operation instruction. Antifreeze agent must be added into water circuit to prevent freezing of water when outdoor ambient temperatures is low.

  • Page 14: Technical Data

    18. Technical Data 18.1 Operation Characteristics 18.1.1 WH-MDC05F3E5 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 8.000 7.000 6.000 5.000 4.000...
  • 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 6.000 5.000 4.000 3.000 2.000 1.000 0.000 Outdoor Temperature (°C) 5.000 4.000 3.000 2.000 1.000...
  • Page 16 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 7.000 6.000 5.000 4.000 3.000 2.000 1.000 Outdoor Temperature (°C) 5.000 4.000 3.000 2.000 1.000...
  • Page 17 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 7.000 6.000 5.000 4.000 3.000 2.000 1.000 Outdoor Temperature (°C) 5.000 4.000 3.000 2.000 1.000...

  • Page 18: 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 5000 1820 5000 1950 5000 2200 5000 2450 5000 1675 5000 2900 4500 1440 4500...

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