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Panasonic WH-SDF09C3E5 Service Manual
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Panasonic WH-SDF09C3E5 Service Manual

Air-to-water heatpump
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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 refrigeration circuit.
Indoor Unit
WH-SDF07C3E5
WH-SDF09C3E5
WH-SDF12C6E5
WH-SDF14C6E5
WH-SDF16C6E5
(WH-SDF07C3E5-1)
(WH-SDF09C3E5-1)
(WH-SDF12C6E5-1)
(WH-SDF14C6E5-1)
(WH-SDF16C6E5-1)
WARNING
PRECAUTION OF LOW TEMPERATURE
(WH-UD07CE5-A-1)
(WH-UD09CE5-A-1)
(WH-UD12CE5-A-1)
(WH-UD14CE5-A-1)
(WH-UD16CE5-A-1)
© Panasonic Appliances Air-Conditioning (M) Sdn. Bhd. 2012.
Unauthorized copying and distribution is a violation of law.
Order No. PAPAMY1204126CE
Outdoor Unit
WH-UD07CE5-A
WH-UD09CE5-A
WH-UD12CE5-A
WH-UD14CE5-A
WH-UD16CE5-A

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Summary of Contents for Panasonic WH-SDF09C3E5

  • Page 1 PRECAUTION OF LOW TEMPERATURE In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigeration circuit. © Panasonic Appliances Air-Conditioning (M) Sdn. Bhd. 2012. Unauthorized copying and distribution is a violation of law.

  • Page 2: Table Of Contents

    13.1 Basic Function ..........63 WH-SDF07C3E5 WH-UD07CE5-A 13.2 Water Pump ..........74 (WH-SDF07C3E5-1 WH-UD07CE5-A-1)..6 13.3 Pump Down Operation........ 75 WH-SDF09C3E5 WH-UD09CE5-A 13.4 Flow Switch..........75 (WH-SDF09C3E5-1 WH-UD09CE5-A-1)..8 13.5 Force Heater Mode Operation ....75 WH-SDF12C6E5 WH-UD12CE5-A 13.6 Indoor Unit Safety ........76 (WH-SDF12C6E5-1 WH-UD12CE5-A-1)..10...
  • Page 3 19.2 Heating Capacity Table ......145 19.3 Hydraulic Pump Performance....146 20. Exploded View and Replacement Parts List ..............147 20.1 WH-SDF07C3E5 WH-SDF09C3E5 WH-SDF12C6E5 WH-SDF14C6E5 WH-SDF16C6E5 (WH-SDF07C3E5-1 WH-SDF09C3E5-1 WH-SDF12C6E5-1 WH-SDF14C6E5-1 WH-SDF16C6E5-1) ........147 20.2 WH-UD07CE5-A WH-UD09CE5-A (WH-UD07CE5-A-1 WH-UD09CE5-A-1) ........149 20.3 WH-UD12CE5-A WH-UD14CE5-A WH-UD16CE5-A (WH-UD12CE5-A-1 WH-UD14CE5-A-1 WH-UD16CE5-A-1) ........154...

  • Page 4: Safety Precautions

    1. Safety Precautions Read the following “SAFETY PRECAUTIONS” carefully before perform any servicing. Electrical work must be installed or serviced by a licensed electrician. Be sure to use the correct rating and main circuit for the model installed. The caution items stated here must be followed because these important contents are related to safety. The meaning of each indication used is as below.
  • Page 5 18. Only use the supplied or specified installation parts, else, it may cause unit vibrate loose, water/refrigerant leakage, electrical shock or fire. 19. The unit is only for use in a closed portable water system. Utilization in an open water circuit or non-portable water circuit, may lead to excessive corrosion of the water piping and risk of incubating bacteria colonies, particularly Legionella, in water.

  • Page 6: Specifications

    2. Specifications WH-SDF07C3E5 WH-UD07CE5-A (WH-SDF07C3E5-1 WH-UD07CE5-A-1) Item Unit Outdoor Unit Performance Test Condition EN 14511 Condition (Ambient/Water) A7W35 A2W35 7.00 6.55 Heating Capacity BTU/h 23900 22300 kcal/h 6020 5630 4.40 3.30 kcal/hW 3.79 2.84 dB (A) Noise Level Power Level dB Air Flow /min (ft /min)
  • Page 7 Item Unit Running Current 7.30 9.10 Maximum Current For Heat Pump System 21.0 Power Factor 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 Indoor Unit...

  • Page 8: Wh-Sdf09C3E5 Wh-Ud09Ce5-A (Wh-Sdf09C3E5-1 Wh-Ud09Ce5-A-1)

    WH-SDF09C3E5 WH-UD09CE5-A (WH-SDF09C3E5-1 WH-UD09CE5-A-1) Item Unit Outdoor Unit Performance Test Condition EN 14511 Condition (Ambient/Water) A7W35 A2W35 9.00 6.70 Heating Capacity BTU/h 30700 22800 kcal/h 7740 5760 4.10 3.10 kcal/hW 3.52 2.67 dB (A) Noise Level Power Level dB Air Flow...
  • Page 9 Item Unit Power Factor 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 Indoor Unit Performance Test Condition EN 14511 Outdoor Ambient °C -20 ~ 35 Operation Range...

  • Page 10: Wh-Sdf12C6E5 Wh-Ud12Ce5-A (Wh-Sdf12C6E5-1 Wh-Ud12Ce5-A-1)

    WH-SDF12C6E5 WH-UD12CE5-A (WH-SDF12C6E5-1 WH-UD12CE5-A-1) Item Unit Outdoor Unit Performance Test Condition EN 14511 Condition (Ambient/Water) A7W35 A2W35 12.00 11.40 Heating Capacity BTU/h 41000 38900 kcal/h 10320 9800 4.67 3.40 kcal/hW 4.02 2.93 dB (A) Noise Level Power Level dB Air Flow /min (ft /min) 80.0 (2830)
  • Page 11 Item Unit Power Factor 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 Indoor Unit Performance Test Condition EN 14511 Outdoor Ambient °C -20 ~ 35 Operation Range...

  • Page 12: Wh-Sdf14C6E5 Wh-Ud14Ce5-A (Wh-Sdf14C6E5-1 Wh-Ud14Ce5-A-1)

    WH-SDF14C6E5 WH-UD14CE5-A (WH-SDF14C6E5-1 WH-UD14CE5-A-1) Item Unit Outdoor Unit Performance Test Condition EN 14511 Condition (Ambient/Water) A7W35 A2W35 14.00 12.40 Heating Capacity BTU/h 47800 42300 kcal/h 12040 10660 4.50 3.32 kcal/hW 3.87 2.86 dB (A) Noise Level Power Level dB Air Flow /min (ft /min) 84.0 (2970)
  • Page 13 Item Unit Power Factor 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 Indoor Unit Performance Test Condition EN 14511 Outdoor Ambient °C -20 ~ 35 Operation Range...

  • Page 14: Wh-Sdf16C6E5 Wh-Ud16Ce5-A (Wh-Sdf16C6E5-1 Wh-Ud16Ce5-A-1)

    WH-SDF16C6E5 WH-UD16CE5-A (WH-SDF16C6E5-1 WH-UD16CE5-A-1) Item Unit Outdoor Unit Performance Test Condition EN 14511 Condition (Ambient/Water) A7W35 A2W35 16.00 13.00 Heating Capacity BTU/h 54600 44300 kcal/h 13760 11180 4.23 3.25 kcal/hW 3.64 2.80 dB (A) Noise Level Power Level dB Air Flow /min (ft /min) 90.0 (3180)
  • Page 15 Item Unit Power Factor 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 Indoor Unit Performance Test Condition EN 14511 Outdoor Ambient °C -20 ~ 35 Operation Range...

  • Page 16: Features

    3. Features Inverter Technology - Energy saving High Efficiency Compact Design Environment Protection - Non-ozone depletion substances refrigerant (R410A) Long Installation Piping - Long piping up to 30 meter with height difference 20 meter (UD07CE, UD09CE) - Long piping up to 40 meter with height difference 30 meter (UD12CE, UD14CE and UD16CE) - Flexible 4-way piping for outdoor unit Easy to use control panel Weekly Timer setting...

  • Page 17: Location Of Controls And Components

    4. Location of Controls and Components Indoor Unit 4.1.1 Location of Control...
  • Page 20 4.1.2 Weekly Timer Setting...
  • Page 21 4.1.3 Setting Up The Special Functions...
  • Page 22 4.1.4 Main Components...

  • Page 23: Outdoor Unit

    Outdoor Unit...

  • Page 24: Dimensions

    5. Dimensions Indoor Unit...

  • Page 25: Outdoor Unit

    Outdoor Unit 5.2.1 WH-UD07CE5-A WH-UD09CE5-A (WH-UD07CE5-A-1 WH-UD09CE5-A-1)
  • Page 26 5.2.2 WH-UD12CE5-A WH-UD14CE5-A WH-UD16CE5-A (WH-UD12CE5-A-1 WH-UD14CE5-A-1 WH-UD16CE5-A-1)

  • Page 27: Refrigeration And Water Cycle Diagram

    6. Refrigeration and Water Cycle Diagram Piping size Min. Max. Rated Additional Piping Piping Model Length Elevation Refrigerant Length Length Liquid (g/m) UD07CE5** 5/8” 1/4” 5~7.5 UD09CE5** 5/8” 1/4” 5~7.5 5~7.5 UD12CE5** 5/8” 3/8” 5~7.5 UD14CE5** 5/8” 3/8” 5~7.5 UD16CE5** 5/8”...

  • Page 28: Block Diagram

    7. Block Diagram WH-UD07CE5-A WH-UD09CE5-A (WH-UD07CE5-A-1 WH-UD09CE5-A-1)

  • Page 29: Wh-Ud12Ce5-A Wh-Ud14Ce5-Awh-Ud16Ce5-A (Wh-Ud12Ce5-A-1 Wh-Ud14Ce5-A-1 Wh-Ud16Ce5-A-1)

    WH-UD12CE5-A WH-UD14CE5-A WH-UD16CE5-A (WH-UD12CE5-A-1 WH-UD14CE5-A-1 WH-UD16CE5-A-1)

  • Page 30: Wiring Connection Diagram

    8. Wiring Connection Diagram Indoor Unit 8.1.1 WH-SDF07C3E5 WH-SDF09C3E5 (WH-SDF07C3E5-1 WH-SDF09C3E5-1)
  • Page 31 8.1.2 WH-SDF12C6E5 WH-SDF14C6E5 WH-SDF16C6E5 (WH-SDF12C6E5-1 WH-SDF14C6E5-1 WH-SDF16C6E5-1)

  • Page 32: Outdoor Unit

    Outdoor Unit 8.2.1 WH-UD07CE5-A WH-UD09CE5-A (WH-UD07CE5-A-1 WH-UD09CE5-A-1)
  • Page 33 8.2.2 WH-UD12CE5-A WH-UD14CE5-A WH-UD16CE5-A (WH-UD12CE5-A-1 WH-UD14CE5-A-1 WH-UD16CE5-A-1)

  • Page 34: Electronic Circuit Diagram

    9. Electronic Circuit Diagram Indoor Unit 9.1.1 WH-SDF07C3E5 WH-SDF09C3E5 (WH-SDF07C3E5-1 WH-SDF09C3E5-1)
  • Page 35 9.1.2 WH-SDF12C6E5 WH-SDF14C6E5 WH-SDF16C6E5 (WH-SDF12C6E5-1 WH-SDF14C6E5-1 WH-SDF16C6E5-1)

  • Page 36: Outdoor Unit

    Outdoor Unit 9.2.1 WH-UD07CE5-A WH-UD09CE5-A (WH-UD07CE5-A-1 WH-UD09CE5-A-1)
  • Page 37 9.2.2 WH-UD12CE5-A WH-UD14CE5-A WH-UD16CE5-A (WH-UD12CE5-A-1 WH-UD14CE5-A-1 WH-UD16CE5-A-1)

  • Page 38: Printed Circuit Board

    10. Printed Circuit Board 10.1 Indoor Unit 10.1.1 Main Printed Circuit Board...
  • Page 39 10.1.2 Solar Printed Circuit Board (Optional)

  • Page 40: Outdoor Unit

    10.2 Outdoor Unit 10.2.1 WH-UD07CE5-A WH-UD09CE5-A (WH-UD07CE5-A-1 WH-UD09CE5-A-1) 10.2.1.1 Main Printed Circuit Board...
  • Page 41 10.2.1.2 Capacitor Printed Circuit Board 10.2.1.3 Noise Filter Printed Circuit Board...
  • Page 42 10.2.2 WH-UD12CE5-A WH-UD14CE5-A WH-UD16CE5-A (WH-UD12CE5-A-1 WH-UD14CE5-A-1 WH-UD16CE5-A-1) 10.2.2.1 Main Printed Circuit Board...
  • Page 43 10.2.2.2 Capacitor Printed Circuit Board 10.2.2.3 Noise Filter Printed Circuit Board...

  • Page 44: Installation Instruction Wh-Ud07Ce5-A Wh-Ud09Ce5-A (Wh-Ud07Ce5-A-1 Wh-Ud09Ce5-A-1)

    11. Installation Instruction WH-UD07CE5-A WH-UD09CE5-A (WH-UD07CE5-A-1 WH-UD09CE5-A-1) 11.1 Select The Best Location INDOOR UNIT There should not be any heat source or steam Piping size Addi- Min. Max. Rated tional near the unit. Eleva- Piping Piping Model Length Refrige- A place where air circulation in the room is good. tion Length Length...

  • Page 45: Indoor Unit

    11.3 Indoor Unit 11.3.3 INDOOR UNIT INSTALLATION 11.3.1 HOW TO FIX INSTALLATION PLATE The mounting wall is strong and solid enough to prevent 11.3.3.1 Install the Indoor Unit it from the vibration. When connecting solar pump station cable between indoor unit and solar pump station, the distance between both apparatuses shall be 2 ~ 8 meters and the length of the said cable must be shorter than 10 meter.
  • Page 46 11.3.3.3 Indoor Unit Refrigerant Pipe If an existing tank is to be connected to this indoor/outdoor unit, ensure the pipes are clean Installation before water pipe installation is carried out. Please make flare after inserting flare nut An external filter (30 mesh or more, field supplied) (located at joint portion of tube assembly) onto must be installed before the water inlet of the indoor the copper pipe.
  • Page 47 11.3.4 CONNECT THE CABLE TO THE INDOOR UNIT Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 4.0 or 6.0 mm flexible cord, type designation 60245 IEC 57 or heavier cord. Ensure the colour of wires of outdoor unit and the terminal no. are the same to the indoor unit’s respectively.
  • Page 48 Terminal screw Tightening torque N•cm {kgf•cm} 157~196 {16~20} 196~245 {20~25} 11.3.4.1 Wire Stripping and Connecting Requirement...
  • Page 49 The equipment’s power supply 1 complies with IEC/EN 61000-3-12 provided that the short-circuit power S greater than or equal to 828.38kW (for WH-SDF07C3E5/UD07CE5** and WH-SDF09C3E5/UD09CE5**) at the interface point between the user’s supply and the public system. It is the responsibility of the installer or user of...

  • Page 50: Outdoor Unit

    11.4 Outdoor Unit 11.4.1 INSTALL THE OUTDOOR UNIT After selecting the best location, start installation according to Indoor/Outdoor Unit Installation Diagram. Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut (ø10 mm). When installing at roof, please consider strong wind and earthquake.
  • Page 51 11.4.3 EVACUATION OF THE EQUIPMENT WHEN INSTALLING AN AIR-TO-WATER HEAT PUMP, BE SURE TO EVACUATE THE AIR INSIDE THE INDOOR UNIT AND PIPES in the following procedure. Connect a charging hose with a push pin to the Low side of a charging set and the service port of the 3-way valve.
  • Page 52 Once all wiring work has been completed, tie the cable and cord together with the binding strap so that they do not touch other parts such as the compressor and bare copper pipes. Install back the control board cover. 11.4.4.1 Wire Stripping and Connecting Requirement Same as indoor requirement.

  • Page 53: Wh-Ud12Ce5-A Wh-Ud14Ce5-A

    12. Installation Instruction WH-UD12CE5-A WH-UD14CE5-A WH-UD16CE5-A (WH-UD12CE5-A-1 WH-UD14CE5-A-1 WH-UD16CE5-A-1) 12.1 Select The Best Location INDOOR UNIT There should not be any heat source or steam Piping size Addi- Min. Max. Rated tional near the unit. Eleva- Piping Piping Model Length Refrige- ...

  • Page 54: Indoor Unit

    12.3 Indoor Unit 12.3.3 INDOOR UNIT INSTALLATION 12.3.1 HOW TO FIX INSTALLATION PLATE The mounting wall is strong and solid enough to prevent 12.3.3.1 Install the Indoor Unit it from the vibration. When connecting solar pump station cable between indoor unit and solar pump station, the distance between both apparatuses shall be 2 ~ 8 meters and the length of the said cable must be shorter than 10 meter.
  • Page 55 12.3.3.3 Indoor Unit Refrigerant Pipe An external filter (30 mesh or more, field supplied) must be installed before the water inlet of the indoor Installation unit (with “WATER IN” indication). Please make fl are after inserting fl are nut Refer to Diagram 4.1 for pipe connection of (located at joint portion of tube assembly) onto Radiator, Floor Heater, Tank Unit, Solar Pump the copper pipe.
  • Page 56 12.3.4 CONNECT THE CABLE TO THE INDOOR UNIT Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 4.0 or 6.0 mm flexible cord, type designation 60245 IEC 57 or heavier cord. Ensure the colour of wires of outdoor unit and the terminal no. are the same to the indoor unit’s respectively.
  • Page 57 Terminal screw Tightening torque N•cm {kgf•cm} 157~196 {16~20} 196~245 {20~25} 12.3.4.1 Wire Stripping and Connecting Requirement...
  • Page 58 12.3.4.2 Connecting Requirement The equipment’s power supply 1 complies with IEC/EN 61000-3-12 provided that the short-circuit power S greater than or equal to 3050kW (for WH-SDF12C6E5/UD12CE5**, WH-SDF14C6E5/UD14CE5** and WH-SDF16C6E5/UD16CE5**) at the interface point between the user’s supply and the public system. It is the responsibility of the installer or user of the equipment to ensure, by consultation with the distribution network operator if necessary, that the equipment is connected only to a supply with a short-circuit power S greater than...

  • Page 59: Outdoor Unit

    12.4 Outdoor Unit 12.4.1 INSTALL THE OUTDOOR UNIT After selecting the best location, start installation according to Indoor/Outdoor Unit Installation Diagram. Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut (ø10 mm). When installing at roof, please consider strong wind and earthquake.
  • Page 60 CUTTING AND FLARING THE PIPING Please cut using pipe cutter and then remove the burrs. Remove the burrs by using reamer. If burrs is not removed, gas leakage may be caused. Turn the piping end down to avoid the metal powder entering the pipe. Please make flare after inserting the flare nut onto the copper pipes.
  • Page 61 12.4.4 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 4 × (4.0 or 6.0 mm ) flexible cord, type designation 60245 IEC 57 or heavier cord.
  • Page 62 12.4.6 Disposal of Outdoor Unit Drain Water When a Drain elbow is used, please ensure to follow below: the unit should be placed on a stand which is taller than 50 mm. cover the 8 holes (ø20mm) with Rubber cap (refer to illustration below).

  • Page 63: Operation And Control

    13. Operation and Control 13.1 Basic Function Inverter control, which equipped with a microcomputer in determining the most suitable operating mode as time passes, automatically adjusts output power for maximum comfort always. In order to achieve the suitable operating mode, the microcomputer maintains the set temperature by measuring the temperature of the environment and performing temperature shifting.
  • Page 64 Booster heater control - Booster heater turn On and Off follow normal operation. - Booster heater turn ON condition: During startup time (initialization), Booster heater turn ON after DELAY TIMER. When tank temperature lower than HEATER ON TEMP 20 minutes from previous heater off. - Booster heater turn OFF condition: When tank temperature higher than tank set temperature for continuous 15 secs.
  • Page 66 13.1.4 Heat + Tank Mode Operation Setting 1: When Heating priority is set by control panel: 3 ways valve control: 3 ways valve switch to room side during External Room Thermo ON OR Solar 3 ways valve ON OR Tank Thermo OFF time, and switch to tank side at External Room Thermo OFF AND Solar 3 ways valve Heat pump operation control:- During External Room Thermo ON time: (When room thermo ON, heat pump must operate to room side)
  • Page 67 Switch back 3 ways valve to room side, Heat pump and water pump turn OFF, IF External Room Thermo ON back OR Under Solar Priority Set condition: Tank temperature > Tank THERMO OFF TEMP. for continuous 3 minutes OR Solar Valve Under Solar Priority Not Set condition: Tank temperature >...
  • Page 68 Solar 3 way valve: Solar 3 way valve operates follow solar operation specification. * Under solar priority is set condition, when solar 3WV turn ON, booster heater will turn OFF and 3 ways valve switch to room side. * Under solar priority is not set condition, solar 3WV will OFF when heat pump operate to tank side. 2 way valve opens.
  • Page 69 Setting 2: When heating priority is not set by control panel: When Solar Priority is set / not set by control panel: 3 ways valve control: 3 ways valve switch to room side during heating heat-up interval, and switch to tank side during tank heat-up interval.
  • Page 70 - Tank interval will end and start heating interval timer, IF When this condition happen at tank side before case 1 thermo-off. 3WV switch to room side compulsory and continue until complete room interval. Tank interval timer finish AND External Room Thermo ON OR Fulfill above Case 1 of thermo off condition.
  • Page 73 13.1.5 Setting Water Outlet Temperature For Heat Mode The set temperature define the parameters for the outdoor ambient temperature dependent operation of the unit. Where by the internal water setting temperature is determined automatically depending on the outdoor temperature. The colder outdoor temperatures will result in warmer water and vice versa. The user has the possibility to shift up or down the target water temperature by control panel setting.

  • Page 74: Water Pump

    13.1.7 Outdoor Fan Motor Operation Outdoor fan motor is adjusted according to operation condition. It starts when compressor starts operation and it stops 30 seconds after compressor stops operation. 13.2 Water Pump 13.2.1 Water Pump Control Once the indoor unit is ON, the water pump will be ON immediately and no error judgement for 9 minutes. However, during this 9 minutes operation, if there is any abnormality cause at outdoor or malfunction, the compressor should be OFF immediately and restart delay after 3 minutes.

  • Page 75: Pump Down Operation

    13.2.2 Water Pump Only Operation Water pump only circulation can be set from the control panel SERVICE S/W when the operation is in Standby Mode. Press the SERVICE S/W for continuous 5sec to enter Service Mode. In Service Mode, select Sr:02 and press SET S/W to start water pump only operation. Water pump will stop operation when H62 is triggered.

  • Page 76: Indoor Unit Safety

    13.6 Indoor Unit Safety 13.6.1 Indoor Unit Safety Control When water pump is ON, the system will start checking flow switch status (ON/OFF). If the flow switch ON for 10 seconds, the system will check on the water inlet temperature for 10 seconds. If the water inlet temperature not exceeds 80°C, the water pump shall be continuously running with normal mode.

  • Page 77: Indoor Back-Up Heater Control

    13.9 Indoor Back-Up Heater Control 13.9.1 Indoor Electric Heater Control Normal Heating Mode Heater On condition: a. Heater switch is ON b. After Heatpump thermo ON for [30] mins c. After water pump operate [9] mins d. Outdoor air temperature < Outdoor set temperature for heater e.

  • Page 78: Base Pan Heater Control (Optional)

    Booster heater Turn Off condition: Tank temperature > tank set temperature + [+2°C] for continuous 15 sec When BOOSTER HEATER DELAY TIMER start count after switch from heating heat-up interval to tank heat-up interval * DELAY TIMER can be set by control panel. 13.11 Base Pan Heater Control (Optional) To enable the base pan heater function, pin 3 of SW2 of water system PCB has to be switched from OFF to ON position.

  • Page 79: Sterillization Mode

    13.13 Sterillization Mode Purpose: Boil tank temperature to customer set boiling temperature to operate sterilization. Control start condition: Tank connection set to YES by remote controlller Serilization function selection is YES Sterilization signal received from remote controller by timer. Control stop condition: After boiling timer completed.

  • Page 80: Solar Operation (Optional)

    2. Backup heater anti freeze control: Backup heater turns ON when ALL the below conditions are fulfilled: Water inlet/outlet temp. < 6°C Water pump circulation anti freeze control activated, and water pump ON for 4 minutes Backup heater turns OFF when ANY of the below conditions is fulfilled: Water inlet/outlet temp.
  • Page 81 Stop condition: 3 way valve stops operating when: No power supply to unit OR There is NO operation request from solar pump station OR Tank hot water temp is above solar off upper limit temp 80°C. Heat pump thermo ON and operate to tank side. (during operation ON and tank mode selected).

  • Page 83: External Room Thermostat Control (Optional)

    13.17 External Room Thermostat Control (Optional) Purpose: Better room temperature control to fulfill different temperature request by external room thermostat. Recommended external room thermostat: Maker Characteristic Siemen (REV200) Touch panel Siemen (RAA20) Analog Connection of external room thermostat: Wire Connection and thermo characteristic of Siemen REV200: Setting L/L1 (H) Heat Thermo...

  • Page 84: Protection Control

    14. Protection Control 14.1 Protection Control for All Operations 14.1.1 Time Delay Safety Control The compressor will not start for three minutes after stop of operation. 14.1.2 30 Seconds Forced Operation Once the compressor starts operation, it will not stop its operation for 30 seconds. However, it can be stopped using control panel at indoor unit.

  • Page 85: Protection Control For Heating Operation

    14.1.7 Low Frequency Protection Control 2 When all the below conditions comply, the compressor frequency will change to lower frequency. Temperature, T, for: Heating Outlet water (°C) T < 14 or T ≥ 48 Outdoor air (°C) T < 4 or T ≥ 24 Indoor heat exchanger (°C) T ≥...
  • Page 86 14.2.2 Deice Operation When outdoor pipe temperature and outdoor air temperature is low, deice operation start where outdoor fan motor stop. 14.2.3 Heat-exchanger (hot water coil) protection control Backup heater ON condition:- water inlet temperature < 23°C AND outdoor ambient temperature < 10°C Backup heater OFF condition:- water inlet temperature >...

  • Page 87: Servicing Mode

    15. Servicing Mode 15.1 How to Take Out Front Plate Please follow the steps below for take out front plate. Before removing the front plate of indoor unit, always switch off all power supply (i.e. indoor unit power supply, heater power supply and tank unit power supply). Remove the 2 mounting screws which located at bottom of the front plate and 1 mounting screw at the front of the plate.

  • Page 88: How To Adjust Water Flow Rate

    15.5 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. The water flow rate can be adjusted with select the water pump speed on the water pump. The default setting is moderate speed (II).

  • Page 89: Maintenance Guide

    16. Maintenance Guide In order to ensure optimal performance of the unit, checks and inspections on the unit and the field wiring must be carried out regularly. Before carried out any maintenance or repair work, and removing the front plate of heat exchanger unit, always switch off all power supply (i.e.
  • Page 90 Reset overload protector Overload protector serves the safety purpose to prevent the water over heating. When the overload protector trip at high water temperature, take below steps to reset it. a. Take out OLP cover. b. Use a test pen to push the centre button gently in order to reset the Overload protector. c.

  • Page 91: Troubleshooting Guide

    17. Troubleshooting Guide 17.1 Refrigeration Cycle System In order to diagnose malfunctions, make sure that there are no electrical problems before inspecting the refrigeration cycle. Such problems include insufficient insulation, problem with the power source, malfunction of a compressor and a fan.

  • Page 92: Relationship Between The Condition Of The Air-To-Water Heatpump Indoor And Outdoor Units And Pressure And Electric Current

    17.2 Relationship Between The Condition Of The Air-to-Water Heatpump Indoor And Outdoor Units And Pressure And Electric Current Heating Mode Condition of the Air-to-Water Heatpump indoor and outdoor Low Pressure High Pressure Electric current during operation units Water leakage or insufficient water flow rate in the system Excessive amount of refrigerant Inefficient compression...

  • Page 93: Breakdown Self Diagnosis Function

    17.3 Breakdown Self Diagnosis Function 17.3.1 Self Diagnosis Function (Three Digits Alphanumeric Code) When abnormality occur during operation, the system will stop operation, and OFF/ON control panel LED will blink and error code will display on the control panel Timer display LCD. Even error code is reset by turning OFF power supply or by pressing ERROR RESET button, if the system abnormality is still un-repaired, system will again stop operation, and OFF/ON control panel LED will again blink.

  • Page 94: Error Codes Table

    17.4 Error Codes Table Diagnosis display Abnormality / Protection control Abnormality Judgement Primary location to verify No abnormality detected — — Indoor/Outdoor capacity unmatched 90s after power supply Indoor/outdoor connection wire Indoor/outdoor PCB Specification and combination table in catalogue Outdoor compressor temperature sensor Continue for 5 sec.
  • Page 95 Diagnosis display Abnormality / Protection control Abnormality Judgement Primary location to verify Outdoor defrost sensor abnormality Continue for 5 sec. Outdoor defrost sensor (defective or disconnected) Indoor water outlet temperature sensor Continue for 5 sec. Water outlet temperature sensor abnormality (defective or disconnected) Outdoor Current Transformer open —...

  • Page 96: Self-Diagnosis Method

    17.5 Self-diagnosis Method 17.5.1 Connection Capability Rank Abnormality (H12) Malfunction Decision Conditions: During startup operation of cooling and heating, the capability rank of indoor checked by the outdoor is used to determine connection capability rank abnormality. Malfunction Caused: Wrong model interconnected. Wrong indoor unit or outdoor unit PCB (main) used.
  • Page 97 17.5.2 Compressor Tank Temperature Sensor Abnormality (H15) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the compressor tank temperature sensor are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor. Faulty outdoor unit PCB (main).
  • Page 98 17.5.3 Indoor Refrigerant Liquid Temperature Sensor Abnormality (H23) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the indoor refrigerant liquid temperature sensor are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor.
  • Page 99 17.5.4 Compressor Low Pressure Protection (H42) Malfunction Decision Conditions: During operation of heating and after 5 minutes compressor ON, when outdoor pipe temperature below -29°C or above 26°C is detected by the outdoor pipe temperature sensor. Malfunction Caused: Dust accumulation on the outdoor unit heat exchanger. Air short circuit at outdoor unit.
  • Page 100 17.5.5 Water Flow Switch Abnormality (H62) Malfunction Decision Conditions: During operation of cooling and heating, the water flow detected by the indoor water flow switch is used to determine water flow error. Malfunction Caused: Faulty water pump. Water leak in system. Faulty connector connection.
  • Page 101 17.5.6 Outdoor Low Pressure Abnormality (H63) Malfunction Decision Conditions: During operation of heating, when the outdoor low pressure sensor output signal is 0Vdc or 5Vdc. Malfunction Caused: Faulty connector connection. Faulty sensor. Faulty outdoor unit PCB (main). Abnormality Judgment: Continue 4 times in 20 minutes.
  • Page 102 17.5.7 Outdoor High Pressure Abnormality (H64) Malfunction Decision Conditions: During operation of cooling and heating, when the outdoor high pressure sensor output signal is 0Vdc or 5Vdc. Malfunction Caused: Faulty connector connection. Faulty sensor. Faulty outdoor unit PCB (main). Abnormality Judgment: Continue 4 times in 20 minutes.
  • Page 103 17.5.8 Indoor Backup Heater OLP Abnormality (H70) Malfunction Decision Conditions: During operation of indoor backup heater, when no power supplies to indoor backup heater or OLP open circuit. Malfunction Caused: Faulty power supply connector connection. Faulty connector connection. Faulty indoor backup heater overload protector (OLP). Faulty indoor unit PCB (main).
  • Page 104 17.5.9 Tank Temperature Sensor Abnormality (H72) Malfunction Decision Conditions: When tank connection is set to ON, the temperatures detected by the tank temperature sensor are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor. Faulty indoor unit PCB (main). Abnormality Judgment: Continue for 5 seconds.
  • Page 105 17.5.10 Indoor-Control Panel Communication Abnormality (H76) Malfunction Decision Conditions: During standby and operation of cooling and heating, indoor-control panel error occur. Malfunction Caused: Faulty connector connection. Faulty control panel. Faulty indoor unit PCB (main).
  • Page 106 17.5.11 Indoor/Outdoor Abnormal Communication (H90) Malfunction Decision Conditions: During operation of cooling and heating, the data received from outdoor unit in indoor unit signal transmission is checked whether it is normal. Malfunction Caused: Faulty outdoor unit PCB (main). Faulty indoor unit PCB (main). Indoor-outdoor signal transmission error due to wrong wiring.
  • Page 107 17.5.12 Tank Booster Heater OLP Abnormality (H91) Malfunction Decision Conditions: During operation of tank booster heater, and tank booster heater OLP open circuit. Malfunction Caused: Faulty connector connection. Faulty tank booster heater overload protector (OLP). Faulty indoor unit PCB (main). Abnormality Judgment: Continue for 60 seconds.
  • Page 108 17.5.13 Unspecified Voltage between Indoor and Outdoor (H95) Malfunction Decision Conditions: The supply power is detected for its requirement by the indoor/outdoor transmission. Malfunction Caused: Insufficient power supply. Faulty outdoor unit PCB (noise filter/main).
  • Page 109 17.5.14 Outdoor High Pressure Protection (H98) Malfunction Decision Conditions: During operation of heating, when pressure 4.0 MPa and above is detected by outdoor high pressure sensor. Malfunction Caused: Faulty water pump. Insufficient water flow rate in system. Water leak in system. 2/3 way closed.
  • Page 110 17.5.15 Indoor Freeze-up Protection (H99) Malfunction Decision Conditions: During anti-freezing control in cooling operation, when the indoor refrigerant liquid temperature < 0°C. Malfunction Caused: Faulty water pump. Insufficient water flow rate in system. Water leak in system. 2 way valve partially closed. Clogged expansion valve or strainer.
  • Page 111 17.5.16 Outdoor High Pressure Switch Activate (F12) Malfunction Decision Conditions: During operation of heating, when pressure 4.5MPa and above is detected by outdoor high pressure switch. Malfunction Caused: Faulty water pump. Insufficient water flow rate in system. Water leak in system. 3 way valve closed.
  • Page 112 17.5.17 Compressor Rotation Failure (F14) Malfunction Decision Conditions: A compressor rotation failure is detected by checking the compressor running condition through the position detection circuit. Malfunction Caused: Compressor terminal disconnect. Faulty outdoor unit PCB (main). Faulty compressor. Abnormality Judgment: Continue 4 times in 20 minutes.
  • Page 113 17.5.18 Outdoor Fan Motor (DC Motor) Mechanism Locked (F15) Malfunction Decision Conditions: The rotation speed detected by the Hall IC of the fan motor during fan motor operation is used to determine abnormal fan motor (feedback of rotation > 2550rpm or < 50rpm). Malfunction Caused: Operation stop due to short circuit inside the fan motor winding.
  • Page 114 17.5.19 Input Over Current Detection (F16) Malfunction Decision Conditions: During operation of cooling and heating, when outdoor current above 27.9A is detected by the current transformer (CT) in the outdoor unit PCB. Malfunction Caused: Excessive refrigerant. Faulty outdoor unit PCB (main). Abnormality Judgment: Continue 3 times in 20 minutes.
  • Page 115 17.5.20 Compressor Overheating (F20) Malfunction Decision Conditions: During operation of cooling and heating, when temperature above 112°C is detected by the compressor tank temperature sensor. Malfunction Caused: Faulty compressor tank temperature sensor. 2/3 way valve closed. Refrigerant shortage (refrigerant leakage). Clogged expansion valve or strainer.
  • Page 116 17.5.21 IPM Overheating (F22) Malfunction Decision Conditions: During operation of cooling and heating, when temperature 95°C is detected by the outdoor IPM temperature sensor. Malfunction Caused: Faulty outdoor unit fan motor. Faulty outdoor unit PCB (main). Abnormality Judgment: Continue 3 times in 30 minutes.
  • Page 117 17.5.22 Output Over Current Detection (F23) Malfunction Decision Conditions: During operation of cooling and heating, when outdoor DC current is above 40.1 ± 5.0A (for: UD07~09CE) OR 44.7 ± 5.0A (for: UD12~16CE) is detected by the IPM DC Peak sensing circuitry in the outdoor unit PCB (main). Malfunction Caused: Faulty outdoor unit PCB (main).
  • Page 118 17.5.23 Refrigeration Cycle Abnormality (F24) Malfunction Decision Conditions: During operation of cooling and heating, compressor frequency > Frated. During operation of cooling and heating, running current: 0.65A < I < 1.65A. During operation of heating, indoor refrigerant liquid temperature - water inlet temperature < 5°C. Malfunction Caused: Faulty water inlet or indoor refrigerant liquid temperature sensors.
  • Page 119 17.5.24 Four Way Valve Abnormality (F25) Malfunction Decision Conditions: During heating operation, when the indoor pipe temperature of thermostat ON indoor unit < 0°C. Malfunction Caused: Faulty sensor. Faulty connector connection. Faulty outdoor unit PCB (noise filter/main). Faulty four way valve. Abnormality Judgment: Continue 4 times in 30 minutes.
  • Page 120 17.5.25 Outdoor High Pressure Switch Abnormal (F27) Malfunction Decision Conditions: During compressor stop, and outdoor high pressure switch is remain opened. Malfunction Caused: Faulty connector connection. Faulty switch. Faulty outdoor unit PCB (main). Abnormality Judgment: Continue for 1 minute.
  • Page 121 17.5.26 Outdoor Air Temperature Sensor Abnormality (F36) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the outdoor air temperature sensor are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor. Faulty outdoor unit PCB (main).
  • Page 122 17.5.27 Indoor Water Inlet Temperature Sensor Abnormality (F37) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the indoor water inlet temperature sensor are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor.
  • Page 123 17.5.28 Outdoor Discharge Pipe Temperature Sensor Abnormality (F40) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the outdoor discharge pipe temperature sensor are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor.
  • Page 124 17.5.29 Power Factor Correction (PFC) Abnormality (F41) Malfunction Decision Conditions: During operation of cooling and heating, when the PFC protection circuitry in the outdoor unit PCB (main) senses abnormal high DC voltage level. Malfunction Caused: Power supply surge. Compressor windings not uniform. Faulty outdoor unit PCB (main).
  • Page 125 17.5.30 Outdoor Pipe Temperature Sensor Abnormality (F42) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor. Faulty outdoor unit PCB (main).
  • Page 126 17.5.31 Outdoor Defrost Temperature Sensor Abnormality (F43) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the outdoor defrost temperature sensor are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor. Faulty outdoor unit PCB (main).
  • Page 127 17.5.32 Indoor Water Outlet Temperature Sensor Abnormality (F45) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the indoor water outlet temperature sensor are used to determine sensor errors. Malfunction Caused: Faulty connector connection. Faulty sensor.
  • Page 128 17.5.33 Outdoor Current Transformer Open Circuit (F46) Malfunction Decision Conditions: A current transformer (CT) open circuit is detected by checking the compressor running frequency (≥ rated frequency) and CT detected input current (< 0.65A) for continuously 20 seconds. Malfunction Caused: CT defective.
  • Page 129 17.5.34 Cooling High Pressure Overload Protection (F95) Malfunction Decision Conditions: During operation of cooling, when pressure 4.0MPa and above is detected by outdoor high pressure sensor. Malfunction Caused: Dust accumulation in the outdoor unit heat exchanger. Air short circuit at outdoor unit. 2 way valve closed.

  • Page 130: Disassembly And Assembly Instructions

    18. Disassembly and Assembly Instructions WARNING High Voltage are generated in the electrical parts area by the capacitor. Ensure that the capacitor has discharged sufficiently before proceeding with repair work. Failure to heed this caution may result in electric shocks. 18.1 To Remove Front Plate Please follow the steps below for take out front plate.

  • Page 131: To Remove Pressure Gauge

    18.3 To Remove Pressure Gauge 18.4 To Remove Control Panel...

  • Page 132: To Remove Rccb

    18.5 To Remove RCCB 18.6 To Remove Transformer and Electronic Controller Board...

  • Page 133: To Remove Pressure Relief Valve, Flow Switch, Water Pump And Bottle Complete

    18.7 To Remove Pressure Relief Valve, Flow Switch, Water Pump and Bottle Complete When reinstall the water pipe, use grease or water at the joining.
  • Page 134 When reinstall the water pipe, use grease or water at the joining. When reinstall the water pipe, use grease or water at the joining.

  • Page 135: Technical Data

    19. Technical Data 19.1 Operation Characteristics 19.1.1 WH-SDF07C3E5 WH-UD07CE5-A (WH-SDF07C3E5-1 WH-UD07CE5-A-1) 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 : 7m...
  • Page 136 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 : 7m...
  • Page 137 19.1.2 WH-SDF09C3E5 WH-UD09CE5-A (WH-SDF09C3E5-1 WH-UD09CE5-A-1) 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 : 7m...
  • Page 138 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 : 7m...
  • Page 139 19.1.3 WH-SDF12C6E5 WH-UD12CE5-A (WH-SDF12C6E5-1 WH-UD12CE5-A-1) 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 : 7m...
  • Page 140 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 : 7m...
  • Page 141 19.1.4 WH-SDF14C6E5 WH-UD14CE5-A (WH-SDF14C6E5-1 WH-UD14CE5-A-1) 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 : 7m...
  • Page 142 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 : 7m...
  • Page 143 19.1.5 WH-SDF16C6E5 WH-UD16CE5-A (WH-SDF16C6E5-1 WH-UD16CE5-A-1) 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 : 7m...
  • Page 144 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 : 7m...

  • Page 145: Heating Capacity Table

    1.03 6.10 1.17 5.90 1.33 5.70 1.49 HC: Heating Capacity (kW) IP: Power Input (kW) LWC: Leaving Water Condenser Temperature (°C) Tamb: Ambient Temperature (°C) 19.2.2 WH-SDF09C3E5 WH-UD09CE5-A (WH-SDF09C3E5-1 WH-UD09CE5-A-1) Tamb 6.00 2.55 5.90 2.68 5.50 2.82 5.40 3.00 5.20 3.14...

  • Page 146: Hydraulic Pump Performance

    19.2.4 WH-SDF14C6E5 WH-UD14CE5-A (WH-SDF14C6E5-1 WH-UD14CE5-A-1) Tamb 9.90 3.91 9.50 4.05 9.00 4.19 8.60 4.33 7.90 4.45 7.30 4.56 11.10 3.73 10.70 4.08 10.20 4.43 9.80 4.78 9.10 4.76 8.50 4.74 12.90 3.51 12.40 3.73 11.90 3.95 11.40 4.17 10.40 4.29 9.50 4.40 14.00...

  • Page 147: Exploded View And Replacement Parts List

    20. Exploded View and Replacement Parts List 20.1 WH-SDF07C3E5 WH-SDF09C3E5 WH-SDF12C6E5 WH-SDF14C6E5 WH-SDF16C6E5 (WH-SDF07C3E5-1 WH-SDF09C3E5-1 WH-SDF12C6E5-1 WH-SDF14C6E5-1 WH-SDF16C6E5-1) Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
  • Page 148 <Model: WH-SDF07C3E5 WH-SDF09C3E5 WH-SDF12C6E5 WH-SDF14C6E5 WH-SDF16C6E5 > (WH-SDF07C3E5-1 WH-SDF09C3E5-1 WH-SDF12C6E5-1 WH-SDF14C6E5-1 WH-SDF16C6E5-1) REF. SDF07C3E5 SDF09C3E5 SDF12C6E5 SDF14C6E5 SDF16C6E5 DESCRIPTION & NAME QTY. REMARK (WH- (WH- (WH- (WH- (WH- SDF07C3E5-1) SDF09C3E5-1) SDF12C6E5-1) SDF14C6E5-1) SDF16C6E5-1) BASE PAN CWD521266 ← ← ← ←...

  • Page 149: Wh-Ud07Ce5-A Wh-Ud09Ce5-A (Wh-Ud07Ce5-A-1 Wh-Ud09Ce5-A-1)

    20.2 WH-UD07CE5-A WH-UD09CE5-A (WH-UD07CE5-A-1 WH-UD09CE5-A-1)
  • Page 151 Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
  • Page 152 <Model: WH-UD07CE5-A WH-UD09CE5-A (WH-UD07CE5-A-1 WH-UD09CE5-A-1)> WH-UD07CE5-A WH-UD09CE5-A REF. NO. DESCRIPTION & NAME QTY. REMARK (WH-UD07CE5-A-1) (WH-UD09CE5-A-1) BASE PAN ASS’Y CWD52K1294 ← COMPRESSOR 5KD240XCC21 ← BUSHING - COMPRESSOR MOUNT CWH50055 ← NUT-COMPRESSOR MOUNT CWH561049 ← GASKET FOR TERMINAL COVER CWB811017 ← CONDENSER COMPLETE CWB32C2846 ←...
  • Page 153 WH-UD07CE5-A WH-UD09CE5-A REF. NO. DESCRIPTION & NAME QTY. REMARK (WH-UD07CE5-A-1) (WH-UD09CE5-A-1) ACCESSORY-COMPLETE CWH82C1535 ← ACCESSORY CO. (DRAIN ELBOW) CWG87C900 ← (Note) All parts are supplied from PAPAMY, Malaysia (Vendor Code: 00029488). “O” marked parts are recommended to be kept in stock.

  • Page 154: Wh-Ud12Ce5-A Wh-Ud14Ce5-Awh-Ud16Ce5-A (Wh-Ud12Ce5-A-1 Wh-Ud14Ce5-A-1 Wh-Ud16Ce5-A-1)

    20.3 WH-UD12CE5-A WH-UD14CE5-A WH-UD16CE5-A (WH-UD12CE5-A-1 WH-UD14CE5-A-1 WH-UD16CE5-A-1)
  • Page 156 Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
  • Page 157 <Model: WH-UD12CE5-A WH-UD14CE5-A WH-UD16CE5-A (WH-UD12CE5-A-1 WH-UD14CE5-A-1 WH-UD16CE5-A-1)> REF. WH-UD12CE5-A WH-UD14CE5-A WH-UD16CE5-A DESCRIPTION & NAME QTY. REMARK (WH-UD12CE5-A-1) (WH-UD14CE5-A-1) (WH-UD16CE5-A-1) BASE PAN ASS’Y CWD52K1275 ← ← COMPRESSOR 5JD420XAA22 ← ← BUSHING - COMPRESSOR MOUNT CWH50055 ← ← NUT-COMPRESSOR MOUNT CWH561049 ← ←...
  • Page 158 REF. WH-UD12CE5-A WH-UD14CE5-A WH-UD16CE5-A DESCRIPTION & NAME QTY. REMARK (WH-UD12CE5-A-1) (WH-UD14CE5-A-1) (WH-UD16CE5-A-1) EXPANSION VALVE CWB051028 ← ← ELECTRO MAGNETIC SWITCH K6C1AYY00003 ← ← (Note) All parts are supplied from PAPAMY, Malaysia (Vendor Code: 00029488). “O” marked parts are recommended to be kept in stock. [PAPAMY] Printed in Malaysia FB0412-0...

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