Panasonic WH-ADC1216H6E5 Service Manual
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Panasonic WH-ADC1216H6E5 Service Manual

Air-to-water hydromodule + tank
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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.
There are special components used in this equipment which are important for safety. These parts are marked by
Diagrams, Circuit Board Diagrams, Exploded Views and Replacement Parts List. It is essential that these critical parts should be replaced
with manufacturer's specified parts to prevent shock, fire or other hazards. Do not modify the original design without permission of
manufacturer.
In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.
Air-to-Water Hydromodule + Tank
Indoor Unit
WH-ADC1216H6E5
WARNING
IMPORTANT SAFETY NOTICE
PRECAUTION OF LOW TEMPERATURE
O
Outdoor Unit
WH-UD12HE5
WH-UD16HE5
WH-UX09HE5
WH-UX12HE5
Destination
Europe
T
in the Schematic
!
© Panasonic Corporation 2017.

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Summary of Contents for Panasonic WH-ADC1216H6E5

  • Page 1 Do not modify the original design without permission of manufacturer. 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 2017.
  • Page 2 WH-ADC1216H6E5 WH-UX09HE5 Item Unit Outdoor Unit Performance Test Condition EN 14511 Condition A35W7 (Ambient/Water) 7.00 Cooling Capacity BTU/h 23900 kcal/h 6020 3.17 Cooling EER kcal/hW 2.72 Condition A7W35 A2W35 (Ambient/Water) 9.00 9.00 Heating Capacity BTU/h 30700 30700 kcal/h 7740 7740 4.84...
  • Page 3 Item Unit Outdoor Unit Additional Gas Amount g/m (oz/ft) 50 (0.5) Refrigeration Charge Less m (ft) 10 (32.8) Type Hermetic Motor Compressor Motor Type Brushless (4-poles) Rated Output 3.00 Type Propeller Fan Material Motor Type DC (8-poles) Input Power Output Power Cooling: 550 (Top), 590 (Bottom) Fan Speed Heating: 490 (Top), 530 (Bottom)
  • Page 4 Item Unit Indoor Unit Performance Test Condition EN 14511 Cooling: 16 / 43 Outdoor Ambient °C (min. / max.) Heating: -20 / 35 Operation Range Cooling: 5 / 20 Water Outlet °C (min. / max.) Heating (Tank): - / 65*, Heating (Circuit): 20 / 55 Cooling: 16.0 Internal Pressure Differential Heating: 24.0...
  • Page 5 Item Unit Indoor Unit Protection Device Residual Current Circuit Breaker (30-40) Volume Expansion Vessel Capacity of Integrated Electric Heater / OLP TEMP kW / °C 6.00 / 80 Tank Volume (Spec / Nett) 200 / 185 Max. Tank Water Set Temperature °C Tank Coil Surface Heat / Cool...

  • Page 6: Inverter Technology

    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  Easy to use control panel Auto mode Holiday mode Dry concrete function...

  • Page 7: Main Components

    Main Components Remote Controller Flow Sensor Connector name Water Inlet Water Pump Water Pressure Gauge (From Space Heating/Cooling) Control Board Cover Front Plate Top Plate Main PCB Water Outlet Single Phase RCCB/ELCB Right Plate (To Space Heating/Cooling) (Main Power) Left Plate Cold Water Inlet Single Phase RCCB/ELCB Rear Plate...

  • Page 8: Outdoor Unit

    Outdoor Unit Air inlet (rear) Air inlet (side) Air outlet...

  • Page 9: Indoor Unit

    Dimensions Indoor Unit <Top View> <Front View> <Side View> <Bottom View> Unit: mm...
  • Page 10 Outdoor Unit <Top View> <Side view> <Front View> <Side View> 318.5 <Back view> Unit: mm...

  • Page 11: Refrigeration And Water Cycle Diagram

    Refrigeration and Water Cycle Diagram WH-ADC1216H6E5 WH-UD12/16HE5 OUTDOOR UNIT INDOOR UNIT FLOOR HEATING AIR PURGE WATER OUTLET VALVE 3-WAY PRESSURE RELIEF VALVE VALVE WATER OUTLET TEMP. SENSOR EXPANSION FLOW SWITCH STRAINER VALVE STRAINER BACKUP HEATER SANITARY HOT WATER OUTLET REFRIGERANT HEX WATER OUTLET TEMP.

  • Page 12: Electronic Circuit Diagram

    Electronic Circuit Diagram Indoor Unit SOLAR TEMP. SENSOR DEMAND SIGNAL...
  • Page 13 9.2.2 WH-UX09HE5 WH-UX12HE5...

  • Page 14: Installation Instruction

    11. Installation Instruction Field Supply Accessories (Optional) Part Model Specifications Maker Electromotoric Actuator SFA21/18 AC230V Siemens 2-way valve kit *Cooling model 2-port Valve VVI46/25 Siemens Wired PAW-A2W-RTWIRED Room Thermostat AC230V Wireless PAW-A2W-RTWIRELESS Mixing valve 167032 AC230V Caleffi Pump Yonos 25/6 AC230V Wilo Buffer tank sensor...

  • Page 15: Refrigerant Piping Installation

    Finish by sealing the sleeve with putty or Refrigerant Piping Installation caulking compound at the final stage. This Tank Unit is designed for combination with Panasonic Air-to-Water Heat Pump Outdoor Unit. If Wall Outdoor Unit from other manufacturer are being used Outdoor...

  • Page 16: Water Piping Installation

    WH-UX09HE5 20.1 25.8  Choose proper sealer which can withstand the WH-UX12HE5 28.7 34.4 WH-ADC1216H6E5 pressures and temperatures of the system. WH-UD12HE5 28.7 34.4  If non-brass metallic piping is used for installation, WH-UD16HE5 35.0 45.9...
  • Page 17   A Pressure Reducing Valve (field supply) with The end of this pipework must be in such a way below specification is strongly advised to be so that the outlet is visible and cannot cause any installed along the line of the tube connector i of damage.
  • Page 18 5) Please note that the system’s pressure may rise Step 3: Vacuum test: slightly if the test is carried out on mid day, due to temperature rise. The inverse may happen when 1) Perform Vacuum test to check leak / moisture if there is temperature drop at night.
  • Page 19 Connecting Cable Size Tank Unit Outdoor Unit WH-UX09HE5 / WH-UX12HE5 / WH-ADC1216H6E5 4 x min 4.0 mm WH-UD12HE5 / WH-UD16HE5 Ensure the colour of wires of Outdoor Unit and the terminal no. are the same to the Tank Unit respectively.
  • Page 20 Wire Stripping and Connecting Requirement Wire stripping Conductor Conductor Conductor not Indoor/outdoor fully insert over insert fully insert connecting terminal board 5mm or more ACCEPT PROHIBITED PROHIBITED No loose strand (gap between when insert wires) Connecting Requirement For Tank Unit with WH-UX09HE5 / WH-UX12HE5 / WH-UD12HE5 / WH-UD16HE5 ...

  • Page 21: Expansion Vessel Pre Pressure Checking

    Set the Pressure Relief Valve level “DOWN”. Expansion Vessel Pre Pressure Checking Pressure relief valve b For Space Heating / Cooling  Lever Expansion Vessel with 10 L air capacity and initial pressure of 1 bar is installed in this Tank Unit. ...
  • Page 22 11.1.7.2 Remote Controller Wiring 11.1.7.4 Mounting The Remote Controller Tank Unit For exposed type Preparation: Make 2 holes for screws using a driver. Remote Controller Mount the top case. Mount the bottom case to • Align the claws of the top the wall.

  • Page 23: Maintenance

     Replace The Remote Controller For normal operation, Water Pressure Gauge reading should be in between 0.05 MPa and 0.3 Cover MPa. If necessary, adjust the Water Pump  Replace the existing Remote controller cover with SPEED accordingly to obtain normal water Remote controller cover to close the hole left after pressure operating range.

  • Page 24: Outdoor Unit

    Outdoor Unit Attached accessories Optional Accessory Accessories part Qty. Accessories part Qty. Accessories part Qty. Drain elbow Protective bushing Base Pan Heater CZ-NE3P Rubber cap • It is strongly recommended to install a Base Pan Heater (optional) if the outdoor unit is install in cold climate area. Refer the Base Pan Heater (optional) installation instruction for details of installation.

  • Page 25: Installation Diagram

    11.2.2 Install the Outdoor Unit 11.2.2.1 Installation Diagram  It is advisable to avoid more than 2 blockage directions. For better ventilation & multiple-outdoor installation, please consult authorized dealer/specialist.  This illustration is for explanation purposes only. Vinyl tape (Wide) Saddle Indoor/Outdoor connecting cable - For UX09*E5*, UX12*E5*, UD12*E5*, UD16*E5* use 4-CORE WIRE...

  • Page 26: Connecting The Piping

    Connecting the Piping CAUTION Do not over tighten, over tightening may cause gas leakage. Piping size (Torque) Model Liquid UX09*E5*, UX12*E5*, UD12*E5*, UD16*E5*, ø15.88mm (5/8") Ø9.52mm (3/8") UX09*E8*, UX12*E8*, UX16*E8*, UD09*E8*, [65 N•m] [42 N•m] UD12*E8*, UD16*E8* Connecting the Piping to Outdoor Unit Decide piping length and then cut by using pipe cutter.
  • Page 27 Evacuation of the Equipment WHEN INSTALLING AN AIR-TO-WATER HEAT PUMP, BE SURE TO EVACUATE THE AIR INSIDE THE UNIT AND PIPES in the following procedure. Liquid side Indoor unit Outdoor unit Two-way valve Close Gas side Three-way valve Vacuum pump Close adaptor Vacuum...
  • Page 28 8. Next, insert a small amount of same refrigerant into the system through the centre hose, until the pressure reaches about 1MPa (10 BarG). (Low/Gas) pressure gauge (High/Liquid) pressure gauge R-### An example illustrations of setup for refrigerant leak detection. Step 2: Refrigerant leak detection through Electronic halogen leak detector and/or ultrasonic leak detector: 1.

  • Page 29: Connect The Cable To The Outdoor Unit

    Connect the Cable to the Outdoor Unit (FOR DETAIL REFER TO WIRING DIAGRAM AT UNIT) Remove the control board cover from the unit by loosening the screw. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed flexible cable (see below table), type designation 60245 IEC 57 or heavier cable.

  • Page 30: Pipe Insulation

    Wire Stripping and Connecting Requirement Wire stripping Conductor not Conductor over Conductor fully Indoor/outdoor insert fully insert insert connecting terminal board 5 mm or more (gap between wires) ACCEPT PROHIBITED PROHIBITED No loose strand when insert Pipe Insulation Please carry out insulation at pipe connection portion as mentioned in Indoor/Outdoor Unit Installation Diagram.
  • Page 31 How to fix cable Connecting with external device (optional)  All connections shall follow to the local national wiring standard.  It is strongly recommended to use manufacturer-recommended parts and accessories for installation.  For connection to main PCB Two-way valve shall be spring and electronic type, refer to “Field Supply Accessories” table for details. Valve cable shall be (3 ×...
  • Page 32 10 Demand signal cable shall be (2 × min 0.3 mm ), double insulation layer of PVC-sheathed or rubber- sheathed cable. 11 SG signal cable shall be (3 × min 0.3 mm ), double insulation layer of PVC-sheathed or rubber-sheathed cable.
  • Page 33 Connection of the main PCB Zone 1 room sensor Outdoor air sensor Tank sensor External control Remote controller Boiler contact Extra pump C O N C O N H C N L 3-way 2-way Optional valve Thermostat 1 valve  Signal inputs L N =AC230V, Heat, Cool=Thermostat heat, Cool terminal Optional Thermostat...
  • Page 34 Insert the sensor into the sensor pocket and Specification paste it on the solar panel surface.  This section explains about the external devices Dimensions (mm) (optional) recommended by Panasonic. Please blue always ensure to use the correct external device Ø6 during system installation. black brown ...
  • Page 35  For optional pump. Temperature (°C) Resistance (kΩ) Power supply: AC230V/50Hz, <500W 3.615 Recommended part: Yonos 25/6: made by Wilo 4.375 5.326 6.523 8.044 9.980 12.443 15.604  For optional mixing valve. 19.70 Power supply: AC230V/50Hz (input open/output 25.05 close) Operating time: 30s~120s 32.10 Recommended part: 167032: made by Caleffi...
  • Page 36   On the wall near the Tank Unit, attach the Use the included cord clamp to fix the CN-CNT adaptor by screwing screws through the holes cable to the wall. in the back cover. Pull the cable around as shown in the diagram so that external forces cannot act on the connector in the adaptor.
  • Page 37 1) P-Q graph for different pump HEX duty 12.2.2 Zone Water Pump Control Purpose:  Water pump install at each zone to circulate the water inside each zone during buffer tank connection selected “YES” or 2 zone systems. Content:  AC type water pump install for this zone water pump control.
  • Page 38 WH-ADC1216H6E5 WH-UX09HE5 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 14.000 13.000 12.000 11.000 10.000 9.000...
  • Page 39 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 10.000 9.000 8.000 7.000 6.000 5.000 (°C) Outdoor Temperature 5.500 4.500...
  • Page 40 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 12.000 11.000 10.000 9.000 8.000 7.000 (°C) Outdoor Temperature 5.500 4.500...
  • Page 41 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 10.000 9.000 8.000 7.000 6.000 5.000 (°C) Outdoor Temperature 5.500 4.500...
  • Page 42 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 10.000 9.000 8.000 7.000 6.000 5.000 Piping Length (m) 3.000 2.500 2.000...
  • Page 43 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 9.000 8.000 7.000 6.000 5.000 4.000 Piping Length (m) 2.500 2.400 2.300...

  • Page 44: Heating Capacity Table

    Heating Capacity Table WH-ADC1216H6E5 WH-UD12HE5 Water Out (°C) Input Input Input Input Input Input Capacity Capacity Capacity Capacity Capacity Capacity Outdoor Air (°C) Power Power Power Power Power Power 9300 3460 8900 3620 8500 3790 8100 3950 7500 4050 7000...

  • Page 45: Cooling Capacity Table

    Cooling Capacity Table WH-ADC1216H6E5 WH-UD12HE5 Water In (°C) Water Out (°C) Outdoor Air (°C) Capacity (W) Input Power (W) Capacity (W) Input Power (W) Capacity (W) Input Power (W) 7860 1180 13150 1400 10000 1730 12080 2900 15700 2050 10000...

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