Panasonic WH-SXC12H6E5 Service Manual
  1. Manuals
  2. Brands
  3. Panasonic Manuals
  4. Heat Pump
  5. Aquarea WH-SXC12H6E5
  6. Service manual

Panasonic WH-SXC12H6E5 Service Manual

Air-to-water heatpump
Hide thumbs Also See for WH-SXC12H6E5:
Table of Contents

Advertisement

Quick Links

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.
Indoor Unit
WH-SXC09H3E5
WH-SXC12H6E5
WARNING
IMPORTANT SAFETY NOTICE
PRECAUTION OF LOW TEMPERATURE
Outdoor Unit
WH-UX09HE5
WH-UX12HE5
Destination
Europe
in the Schematic
© Panasonic Corporation 2017.

Advertisement

Table of Contents
loading

Related Manuals for Panasonic WH-SXC12H6E5

Summary of Contents for Panasonic WH-SXC12H6E5

  • 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-SXC12H6E5 WH-UX12HE5 Item Unit Outdoor Unit Performance Test Condition EN 14511 Condition A35W7 (Ambient/Water) 10.00 Cooling Capacity BTU/h 34100 kcal/h 8600 2.81 Cooling EER kcal/hW 2.42 Condition A7W35 A2W35 (Ambient/Water) 12.00 12.00 Heating Capacity BTU/h 41000 41000 kcal/h 10320 10320 4.74...
  • Page 3 Item Unit Outdoor Unit 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: 600 (Top), 640 (Bottom) Fan Speed Heating: 520 (Top), 560 (Bottom) Fin material Aluminium (Pre Coat) Fin Type...
  • Page 4 Item Unit Indoor Unit Performance Test Condition EN 14511 Cooling: 16 ~ 43 Outdoor Ambient °C Heating: -28 ~ 25 Operation Range Cooling: 5 ~ 20 Water Outlet °C Heating: 20 ~ 55 (Below Ambient -15°C) 20 ~ 60 (Below Ambient -10°C) Cooling: 36 Internal Pressure Differential Heating: 52...

  • Page 5: 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 ...

  • Page 6: Remote Controller

    Main Components Cabinet front plate Cabinet front plate (2 pieces) Remote controller Single Phase RCCB/ELCB (Main Power) Single Phase RCCB/ELCB (Backup Heater) Control board cover Control board Flow sensor Air purge valve Backup heater Overload protector (2 pieces for SXC09*3E5 or 3 pieces for SXC12*6E5) Expansion vessel Pressure relief valve...

  • Page 7: Outdoor Unit

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

  • Page 8: Indoor Unit

    Dimensions Indoor Unit <Top View> <Front View> <Side View> 58.9 141.9 326.9 <Bottom View> 424.5 404.1 54.6 69.5 437.3 Relative position between the indoor unit and the installation plate <Front View> More than 375 More than 375 Wall Wall Installation plate Indoor Unit body...
  • Page 9 Outdoor Unit <Top View> <Side view> <Front View> <Side View> 318.5 <Back view> Unit: mm...

  • Page 10: Refrigeration And Water Cycle Diagram

    Refrigeration and Water Cycle Diagram Outdoor Indoor Side Side Water Pressure Gauge Expansion Liquid Vessel Water Capillary Side Flow Expansion (3-Way Tube Sensor Valve Strainer Strainer Valve) Subcooler Water Inlet (Connect Water Pipe Pump Sanitary Temp. Tank) Sensor Expansion Strainer Pipe Defrost Valve...
  • Page 11 WH-SXC12H6E8 EXTERNAL COMP. SW HEAT/COOL SWITCH SG SIGNAL SOLAR TEMP. SENSOR DEMAND SIGNAL WATER TEMP. ZONE 1 WATER TEMP. ZONE 2 POOL TEMP. SENSOR BUFFER TANK SENSOR ROOM TEMP. ZONE 1 ROOM TEMP. ZONE 2...
  • Page 12 Outdoor Unit...

  • Page 13: Installation Instruction

    Installation Instruction The centre of installation plate should be at more than Indoor Unit 375 mm at right and left of the wall. The distance from installation plate edge to ground should more than 1556 mm. Select the Best Location ...

  • Page 14: Water Piping Installation

     2. Gently pull the lower section of the front plate This water circuit must comply with all relevant towards you to remove the front plate from left and European and national regulations, i.e. IEC/EN right hooks. 61770. 3. Hold the left edge and right edge of front plate to ...

  • Page 15: Drain Elbow And Hose Installation

     If necessary, use hose clamp to further tighten the hose at drain hose connector to prevent leakage. Spanner or  Water will drip from this hose, therefore the outlet Wrench Torque wrench of this hose must be installed in an area where the outlet cannot become blocked.
  • Page 16 Terminals on the Outdoor Unit Colour of wires (Connecting cables) Terminals on the Indoor Unit (Power Supply Cord) Indoor Unit/ Terminals on the isolating Outdoor Unit devices from power supply connection (Disconnecting means) Power Supply 1 Power Supply 2 Screws RCCB/ELCB Terminal Board Screws...

  • Page 17: Installation Location

    Connecting Requirement Remote Controller Wiring For SXC09*3E5/SXC12*6E5 Indoor unit  The equipment's power supply 1 complies with IEC/EN 61000-3-12 provided that the short circuit power S is greater than or equal to 1700kW at Remote Controller the interface point between the user's supply and the public system.
  • Page 18 11.1.6.4 Mounting The Remote 11.1.6.5 Replace The Remote Controller Controller Cover  For exposed type Replace the existing Remote controller cover with Preparation: Make 2 holes for screws using a driver. Remote controller cover to close the hole left after remove the Remote controller. 1.
  • Page 19 2. Set the Pressure Relief Valve level “DOWN”. Pressure relief valve Lever Turn up Pressure relief valve 3. Start filling water (with pressure more than 0.1 MPa (1 bar)) to the Indoor Unit via water inlet. Stop filling water if the free water flow through Pressure Relief Valve drain hose.
  • Page 20 Tank Sensor Resistant Vs Temperature How To Fix Cable 16000 14000 12000 Connecting with external 10000 device (optional) 8000 6000  All connections shall follow to the local national 4000 wiring standard. 2000  It is strongly recommended to use manufacturer- recommended parts and accessories for -30 -20 -10 installation.
  • Page 21  For connection to optional PCB Bind all Optional 1. By connecting optional PCB, 2 Zone temperature optional cables PCB 7 with these control can be achieved. Please connect mixing bands valves, water pumps and thermistors in zone 1 and zone 2 to each terminals in optional PCB. Bind optional Temperature of each zone can be controlled cables with...
  • Page 22 Tank sensor AW-A2W-TSOD (Total cable length Room sensor Outdoor air sensor shall be 30m or less) Outdoor air sensor Tank sensor Please use Panasonic specified part Tank OLP Buffer tank sensor Connection of Optional PCB Pool water sensor (CZ-NS4P) Solar sensor...
  • Page 23 Use for measurement of the solar panel  This section explains about the external devices temperature. (optional) recommended by Panasonic. Please Insert the sensor into the sensor pocket and paste always ensure to use the correct external device it on the solar panel surface.

  • Page 24: Network Adaptor

     For optional pump. Power supply: AC230V/50Hz, <500W CN-CNT cable Recommended part: Yonos 25/6: made by Wilo  For optional mixing valve. Power supply: AC230V/50Hz (input open/output close) Operating time: 30s~120s With Optional PCB Recommended part: 167032: made by Caleffi 2.
  • Page 25 5. Use the included cord clamp to fix the CN-CNT cable to the wall. Pull the cable around as shown in the diagram so that external forces cannot act on the connector in the adaptor. Furthermore, on the Indoor Unit end, use the included cable tie to fix the cables together.
  • Page 26 Outdoor Unit Select the Best Location  If an awning is built over the unit to prevent direct sunlight or rain, be careful that heat radiation from the condenser is not obstructed.  Avoid installations in areas where the ambient temperature may drop below -20°C for UD models and -28°C for UX models.

  • Page 27: Installation Diagram

    11.5.2 Install The Outdoor Unit 11.5.2.1 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 28: Connecting The Piping

    Service panel Connecting The Piping CAUTION Do not over tighten, over tightening cause gas leakage. Piping size (Torque) Model Liquid Rear direction UX09*E5*, UX12*E5*, UD12*E5*, UD16*E5*, ø15.88 mm (5/8") Ø9.52 mm (3/8") UX09*E8*, UX12*E8*, Rear pipe panel [65 N•m] [42 N•m] UX16*E8*, UD09*E8*, UD12*E8*, UD16*E8* Side panel...
  • Page 29 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 30 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 31: Connect The Cable To The Outdoor Unit

    Connect The Cable To The Outdoor Unit (FOR DETAIL REFER TO WIRING DIAGRAM AT UNIT) 1. Remove the control board cover from the unit by loosening the screw. 2. 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 32: Pipe Insulation

    WIRE STRIPPING AND CONNECTING REQUIREMENT Wire stripping Conductor not Conductor over Conductor fully Indoor/outdoor fully insert insert insert connecting terminal board 5 mm or more (gap between wires) ACCEPT PROHIBITED PROHIBITED No loose strand when insert Pipe Insulation 1. Please carry out insulation at pipe connection portion as mentioned in Indoor/Outdoor Unit Installation Diagram. Please wrap the insulated piping end to prevent water from going inside the piping.
  • Page 33 Maximum pump speed setting on remote control  Standard pump speed is automatically controlled to get the designed water temperature different between water inlet and outlet (∆T). Instead of setting the standard pump speed, maximum pump speed is manually adjusted by the installer according to water circuit pressure drop.
  • Page 34 WH-SXC12H6E5 WH-UX12HE5 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 15.000 14.000 13.000 12.000 11.000 10.000...
  • Page 35 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 12.000 11.000 10.000 9.000 8.000 7.000 (°C) Outdoor Temperature 5.500 4.500...
  • Page 36 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 18.000 16.000 14.000 12.000 10.000 8.000 (°C) Outdoor Temperature 5.500 4.500...
  • Page 37 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 15.000 13.000 11.000 9.000 7.000 5.000 (°C) Outdoor Temperature 5.500 4.500...
  • Page 38 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 13.000 12.000 11.000 10.000 9.000 8.000 Piping Length (m) 4.000 3.500 3.000...
  • Page 39 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 11.000 10.000 9.000 8.000 7.000 6.000 Piping Length (m) 3.800 3.700 3.600...

  • Page 40: Heating Capacity Table

    7000 2210 9230 2370 7000 1350 6250 2660 8550 2710 5600 1600 WH-SXC12H6E5 WH-UX12HE5 Water In (°C) Water Out (°C) Outdoor Air (°C) Capacity (W) Input Power (W) Capacity (W) Input Power (W) Capacity (W) Input Power (W) 10000 1750...

This manual is also suitable for:

Wh-ux12he5Wh-sxc09h3e5Wh-ux09he5

Table of Contents