Panasonic WH-MHF09G3E8 Service Manual Download Page 124

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16.5.36 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:

1  CT defective.
2  Faulty outdoor unit PCB.
3  Compressor defective (low compression).

Abnormality Judgment:

Continue 3 times in 20 seconds.

Summary of Contents for WH-MHF09G3E8

Page 1: ...rmation 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 p...

Page 2: ...Three Ways Valve Control 73 12 17Two Ways Valve Control 73 12 18External OFF ON Control 74 12 19Holiday Mode 75 12 20Dry Concrete Function 75 13 Protection Control 76 13 1 Protection Control for All Operations 76 13 2 Protection Control for Heating Operation 78 14 Servicing Mode 79 14 1 Remove The Cabinet Front Plate 79 14 2 Test Run 79 14 3 Proper Pump Down Procedure 79 14 4 How To Adjust Water F...

Page 3: ...not tie up the power supply cord into a bundle by band Abnormal temperature rise on power supply cord may happen 4 Do not insert your fingers or other objects into the unit high speed rotating fan may cause injury 5 Do not sit or step on the unit you may fall down accidentally 6 Keep plastic bag packaging material away from small children it may cause suffocation 7 Do not use pipe wrench to instal...

Page 4: ...on re installation and during repairing a refrigeration parts Take care of the liquid refrigerant it may cause frostbite 3 Make sure the power supply cord does not contact with hot part i e water piping High temperature may cause insulator of power supply cord damage hence electrical shock or fire 4 Do not touch the sharp aluminium fin sharp parts may cause injury 5 Do not apply excessive force to...

Page 5: ... rpm 490 Top Fan 530 Bottom Fan Heat Exchanger Fin material Aluminium Pre Coat Fin Type Corrugated Fin Row Stage FPI 2 51 18 Size W H L mm 903 7 1295 4 38 1 Item Unit Mono Bloc Unit Dimension Height mm inch 1410 55 1 2 Width mm inch 1283 50 1 2 Depth mm inch 320 12 19 32 Net Weight kg lbs 162 357 Noise Level dB A 49 Power Level dB 66 Power Source Phase Voltage Cycle ø Three V 400 Hz 50 Input Power...

Page 6: ...otor No of Speed 7 Software Selection Input Power W 58 Hot Water Coil Type Brazed Plate No of Plates 80 Size W x H x L mm 130 93 325 Water Flow Rate l min m3 h 25 8 1 5 Pressure Relief Valve Water Circuit kPa Open 300 Close 265 and below Flow Switch Magnetic Lead Switch Protection Device A Residual Current Circuit Breaker 25 Expansion Vessel Volume I 10 MWP bar 3 Capacity of Integrated Electric He...

Page 7: ...10 Top Fan 550 Bottom Fan Heat Exchanger Fin material Aluminium Pre Coat Fin Type Corrugated Fin Row Stage FPI 2 51 18 Size W H L mm 903 7 1295 4 38 1 Item Unit Mono Bloc Unit Dimension Height mm inch 1410 55 1 2 Width mm inch 1283 50 1 2 Depth mm inch 320 12 19 32 Net Weight kg lbs 162 357 Noise Level dB A 50 Power Level dB 67 Power Source Phase Voltage Cycle ø Three V 400 Hz 50 Input Power kW 2 ...

Page 8: ...otor No of Speed 7 Software Selection Input Power W 72 Hot Water Coil Type Brazed Plate No of Plates 80 Size W x H x L mm 130 93 325 Water Flow Rate l min m3 h 34 4 2 1 Pressure Relief Valve Water Circuit kPa Open 300 Close 265 and below Flow Switch Magnetic Lead Switch Protection Device A Residual Current Circuit Breaker 25 Expansion Vessel Volume I 10 MWP bar 3 Capacity of Integrated Electric He...

Page 9: ...everse cycle Inner protector to protect compressor Serviceability Improvement Breakdown Self Diagnosis function System Status Check Buttons for servicing purpose System Service Mode Button for servicing purpose Front maintenance design for mono bloc unit Operation Condition Water outlet temperature C Ambient temperature C HEATING Maximum 65 35 Minimum 25 20 NOTICE When the outdoor temperature is o...

Page 10: ...10 4 Location of Controls and Components 4 1 Mono Bloc Unit Air inlet rear Air outlet Air inlet side Handle 2 pieces front and 2 pieces behind Cabinet Front Plate Top Plate ...

Page 11: ... 5 A 14 9 6 3 4 11 12 5 A 14 9 a b For 9kW models For 12kW models VIEW WITHOUT COVER DETAIL A WITHOUT OLP COVER View without cabinet top plate Optional cord cable 3 way Valve cable 3 min 0 5mm Booster Heater cord 3 min 1 5mm Room Themostat cable 4 or 3 min 0 5mm Tank OLP cable 2 min 0 5mm Tank Sensor cable 2 min 0 3mm External Controller cable 2 min 0 5mm Solar Three way Valve cable 3 min 0 5mm So...

Page 12: ...N Indicator This icon indicates auto mode OFF ON operation Solar Display This LCD show the solar display Caution Tank Temperature above 60 C Indicator This LCD show the Caution display Timer Clock Setting Display This LCD show the weekly schedule timer setting and clock display Outdoor Ambient Temperature Display This LCD show the outdoor ambient temperature Water Outlet Temperature Display This L...

Page 13: ...Connection To select whether or not to connect to the optional room thermostat 2 Backup Heater Selection To reduce the heater power if unnecessary Options of kW vary depending on the model 9 kW 3 kW 6 kW 9 kW 3 Water System Freeze Prevention To activate or deactivate the water freeze prevention when the system is OFF 4 Tank Connection To select whether or not to connect to the optional water tank ...

Page 14: ...n Temperature To set the temperature of sterilisation 14 Continuation of Sterilisation To maintain heating temperature in order to complete the sterilisation 10 minutes 5 minutes 1 hour 15 Base Pan Heater To select whether or not to connect to the optional base pan heater Note If NO is selected menu 16 is skipped 16 Base Pan Heater type Type A The base pan heater activates only during deice operat...

Page 15: ...peration the and buttons are not in use User Turn on or off the system Press When the system is ON the operation LED is lit and the actual water outlet temperature and outdoor ambient temperature are shown on the display User Select operation mode Press to select operation mode HEAT turned ON or OFF The mono bloc unit provides heat to the The panel floor HEAT operation is either system HEAT TANK T...

Page 16: ... mode The display shows SETTING 2 Press or to select a menu 3 Press to enter the menu 4 Press or to set the desired temperature 5 Press to confirm the setting Repeat steps 2 to 5 to set other menus Menu Default setting Temperature setting Display Setting of low outdoor ambient temperature HEAT Setting of high outdoor ambient temperature Setting of water outlet temperature at low outdoor ambient te...

Page 17: ...VICE and STATUS indicators are ON The system will shift the temperature within water outlet temperature range User Holiday mode By setting the day s in holiday mode it promotes energy saving while you are on holiday and enables the system to resume at the preset temperature after your holiday Ensure that the system is OFF before setting The system will resume operation automatically at 00 00 am af...

Page 18: ...de and press to enter day setting 2 Press or until your desired day is shown press to confirm your selection 3 Press or to check the set programmes To modify current timer programme or add new timer programme 1 s p e t s m r o f r e P 1 to 7 of Weekly timer setting to modify existing timer programme or add any timer programme To cancel current timer programme 1 Press to enter day 2 Press or until ...

Page 19: ... shows 3 Press Press to select day or to set the desired temperature 4 Press to confirm the selection 5 Repeat step 3 and 4 to set other days and temperature Press to exit To Reset the Remote Control to Default Setting 1 Press continuously for 5 seconds The operation is off during this period 2 The display shows for 2 seconds for confirmation After 2 seconds it goes to normal display ...

Page 20: ...20 5 Dimensions 5 1 Mono Bloc Unit 579 400 356 154 1410 615 426 5 175 275 413 30 c c 70 277 320 152 1283 256 30 293 318 5 50 45 45 45 83 5 Unit mm Top View Front View Back View Side View Side View ...

Page 21: ...alve Air Purge Valve Water Flow Switch Water Pump Water Inlet Connect to Sanitary Tank Water Outlet Connect to Sanitary Tank Drain Refrigerant Cycle Water Cycle Heat Exchanger Heat Exchanger Strainer Strainer Subcooler 4 Way Valve Gas Side 3 Way Valve Liquid Side 2 Way Valve Pressure Switch High Pressure Sensor Compressor Discharge Temp Sensor Compressor Tank Temp Sensor Compressor Water Pressure ...

Page 22: ...Outlet Mono bloc Unit Remote Control Room Thermo Optional Fan Coil Unit Heating Cooling Panel Heater Unit Heating Floor Heating Panel Heating Cold Water Supply Connect to Mono bloc Unit Terminal Board Water System 3 Way Valve 2 Way Valve OLP Heater 1 3kW THs Sanitary Tank Solar Unit Optional THt HEX Indoor Side ...

Page 23: ... CIRCUIT NOISE FILTER L2 L3 N ELCB RELAY RELAY PTC REACTOR REACTOR CAPACITOR L N RY PWR2 RY HT1 HEATER HEATER RY HT2 RY HOT FUSE201 FUSE202 FUSE203 M 1 1 2 3 4 5 BOOSTER HE ATER RY BOOSTER M 1 M 1 NOISE FILTER BACKUP HEATER 2 WAYS VALVE 3 WAYS VALVE SOLAR 3 WAYS VALVE RY V2 RY V3 RY V201 POWER SUPPLY 1 3 phase AC400V 50Hz POWER SUPPLY 2 Single phase AC230V 50Hz NOISE FILTER 4 WAY VALVE WATER PUMP ...

Page 24: ...ER RY HT2 RY HOT FUSE201 FUSE202 FUSE203 1 2 3 4 5 NOISE FILTER 4 WAY VALVE RCCB L1 FUSE2 M 1 L2 L3 N RCCB L1 L2 L3 N M 1 M 1 RY BOOSTER FUSE1 SOLAR SC WATER PUMP M RY HT L1 RY HT L2 RY HT L3 NOISE FILTER WATER PUMP CIRCUIT NOISE FILTER NOISE FILTER BACKUP HEATER BACKUP HEATER 2 WAYS VALVE 3 WAYS VALVE SOLAR 3 WAYS VALVE RY V3 RY V2 RY V201 POWER SUPPLY 1 3 phase AC400V 50Hz POWER SUPPLY 3 3 phase...

Page 25: ... SW201 SURGE PROTECTION CIRCUIT RCCB BL BL GR 400V 25A l n 30mA GROUNDING BACKUP HEATER POWER SUPPLY 1 3 phase AC400V 50Hz LA1 LA2 LA3 N OLP 80 3 C BR 2 BR OLP 80 3 C O O OLP 80 3 C 3 3 2 1 1 2 3 4 1 2 3 4 1 W W W W W W R BL R O Y BR B W FUSE2 20A 500V B B OLP 80 3 C 1 2 CN FLOW YLW CN TH1 WHT CN TH3 WHT CN TH2 WHT CN OLP2 WHT CN RCV2 WHT CN V3 GRN CN THERMO WHT FLOW SWITCH WATER OUTLET TEMP SENSO...

Page 26: ...E FILTER CIRCUIT SW201 GROUNDING LA1 LA2 LA3 N SURGE PROTECTION CIRCUIT RCCB BL BL BL GR 400V 25A l n 30mA GROUNDING BACKUP HEATER POWER SUPPLY 2 3 phase AC400V 50Hz LB1 LB2 LB3 N OLP 80 3 C BR 2 BR OLP 80 3 C O O OLP 80 3 C 3 3 2 1 1 2 3 4 1 2 3 4 1 R BL R O Y BR B W FUSE2 20A 500V SIGNAL DETECTION CIRCUIT B B OLP 80 3 C 1 2 CN FLOW YLW CN TH1 WHT CN TH3 WHT CN TH2 WHT CN OLP2 WHT CN RCV2 WHT CN ...

Page 27: ...IC COIL MAIN EXPANSION VALVE DISCHARGE TEMP SENSOR THERMISTOR 2 6 W 1 1 2 CN TH2 BLUE CN EV1 WHITE CN FM1 WHITE CN FM2 RED CN PSW1 BLUE 1 2 CN TH1 WHITE 1 4 LOWER FAN MOTOR UPPER FAN MOTOR ELECTRONIC CONTROLLER MAIN ELECTRONIC CONTROLLER NF ELECTRO MAGNETIC COIL 4 WAY VALVE COMPRESSOR CRANKCASE HEATER 32 U V W A2 31 R S T A1 4 8 1 2 6 0 M M ELECTRO MAGNETIC COIL BYPASS EXPANSION VALVE 6 1 CN EV2 Y...

Page 28: ...BR B W FUSE2 20A 500V CN TH2 WHT CN RCV2 WHT CN V3 GRN BL 1 2 3 4 5 1 2 NOISE FILTER CIRCUIT G 1 4 5 6 7 W BL BL BR R B RECTIFICATION CIRCUIT RECTIFICATION CIRCUIT G08 GRN G WATER PUMP CIRCUIT BL R GR GR 1 3 5 1 3 5 7 O O BL 18 17 16 15 14 13 Y R W W BL BL BL W W BR BR 12 11 10 3 WAY VALVE N OPEN CLOSE 9 7 SIGNAL DETECTION CIRCUIT TERMINAL BOARD TERMINAL BOARD 3 2 1 6 5 4 ACL BOOSTER2 BLK RCCB 230...

Page 29: ...C 3 3 2 1 1 2 3 4 1 2 3 4 1 R BL R O Y BR B W FUSE2 20A 500V SIGNAL DETECTION CIRCUIT CN RCV2 WHT CN V3 GRN NOISE FILTER CIRCUIT G 1 4 5 6 7 W BL BL BR R B RECTIFICATION CIRCUIT RECTIFICATION CIRCUIT G08 GRN G WATER PUMP CIRCUIT BL R GR GR 1 3 5 1 3 5 7 O O BL 18 17 16 15 14 13 Y R W W BL BL W BR BR 12 11 10 3 WAY VALVE N OPEN CLOSE 9 8 7 SIGNAL DETECTION CIRCUIT TERMINAL BOARD TERMINAL BOARD 3 2 ...

Page 30: ...R SYSTEM 5V 13V 13V VccFM PC12 5V 4 1 3 2 R164 R318 7 5k VccFM VccFM Q27 e c b 10k 4 7k C80 0 047µ 25V C74 10µ 50V R168 4 42k 1 R392 200k R172 5 11k 1 R170 10 0k 1 VccFM VccFM PC10 G3 5V 4 1 3 2 R370 C185 0 047µ 25V R376 7 5k R375 200k CN TANK WHITE TANK TEMP SENSOR 50kΩ 3950 1 3 t 5V C175 1µ 6 3V R363 4 99k 1 CN DIS WHITE DISCHARGE TEMP SENSOR 50kΩ 3950 1 2 t 5V C47 1µ 6 3V R102 4 99k 1 R139 5 6k...

Page 31: ...t Board 10 1 Water system 10 1 1 Main Printed Circuit Board CN TH1 CN SOLAR CN FLOW CN THERMO G05 DATA G07 AC1 L3 AC1 L1 AC1 L2 G04 CN OLP1 CN T1 CN TH2 CN TH3 CN OLP2 CN REMOTE2 CN PUMP2 G08 CN RCV2 CN V3 G03 CN PWR CN HT ...

Page 32: ...32 10 1 2 Solar Printed Circuit Board Optional ...

Page 33: ...33 10 2 Refrigerant System 10 2 1 Main Printed Circuit Board ...

Page 34: ...34 10 2 1 1 Noise Filter Printed Circuit Board ...

Page 35: ...mension Diagram Front view Bottom view Rear view 50 83 5 45 45 45 24 5 273 400 980 150 28 413 275 175 320 1283 39 1410 1340 20 Water Outlet Pipe Water Inlet Pipe 3 0 0 m m o r m o r e 300mm or more 1000m m or m ore 100mm or more Drain hose connector ...

Page 36: ...OVER DETAIL A WITHOUT OLP COVER View without cabinet top plate Optional cord cable 3 way Valve cable 3 min 0 5mm Booster Heater cord 3 min 1 5mm Room Themostat cable 4 or 3 min 0 5mm Tank OLP cable 2 min 0 5mm Tank Sensor cable 2 min 0 3mm External Controller cable 2 min 0 5mm Solar Three way Valve cable 3 min 0 5mm Solar Pump Station cable 2 min 0 5mm Type designation 60245 IEC 57 or heavier cord...

Page 37: ...If Mono bloc unit installed near sea region with high content of sulphur or oily location e g machinery oil etc it lifespan maybe shorten When installing the product in a place where it will be affected by typhoon or strong wind such as wind blowing between buildings including the rooftop of a building and a place where there is no building in surroundings fix the product with an overturn preventi...

Page 38: ...nit Refer to Diagram 3 1 for pipe connection of Radiator Floor Heater Tank Unit Solar Pump Station 3 way Valve Kit and etc Fail to connect the pipes appropriately might cause the unit malfunction Diagram 3 1 Typical Water Piping Installation Room Thermostat Field supply 3 way Valve Kit Complete with Tank Unit Radiator Floor Heater Water Outlet Water Inlet Mono Bloc Unit External Filter Field suppl...

Page 39: ...the terminal block The bushing must be used and must not be removed 3 Secure the cable onto the control board with the holder clamper LA1 LA2 LA3 N LA1 LA2 LA3 N LA1 LA2 LA3 N LC1 LC2 LC3 N LC1 LC2 LC3 N LA1 LA2 LA3 N L L N N Power Supply 2 Power Supply 1 Terminal on the Mono bloc unit Terminal on the Mono bloc unit Power Supply Cord Terminals on the isolating device from power supply Disconnectin...

Page 40: ...electronic type refer to Field Supply Accessories table for details Valve cable shall be 3 min 0 5 mm2 of type designation 60245 IEC 57 or heavier or similarly double insulation sheathed cable note Shall be CE marking compliance component It shall be directed to heating mode when it is OFF Maximum load for the valve is 9 8VA 5 Room Thermostat cable must be 4 or 3 min 0 5 mm2 double insulation laye...

Page 41: ...l with maximum length of 10 meter only Terminals on the Mono bloc unit Three way Valve Cable Solar Pump Station Cable External Controller Cable Booster Heater Cord Room Thermostat Cable Tank OLP Cable Solar Three way Valve Cable Tank Sensor Cable Lead wire cord CLOSE OPEN CLOSE OPEN N HEAT N L N Only if Solar Connection PCB installed 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Term...

Page 42: ...e length of the remote control cable Otherwise it will cause fire or electrical shock Be sure to turn off the main power before installing and connecting the remote control Otherwise it will cause the electrical shock Use the attached accessories parts and specified parts for installation Otherwise it will cause the set to fall fire or electrical shock If passing the remote control cable through a...

Page 43: ...e control lower case 3 Secure the lower case to an outlet box or wall Refer to A or B instructions below depending on your choice of cable installation 4 Be sure to use only the screws provided 5 Do not over tighten the screws as it may result in damage to the lower case A If Remote Control Cable Is Embedded 1 Embed an outlet box JIS C 8336 into the wall Outlet box may be purchased separately Medi...

Page 44: ...ded Left feeding out position Lower case Top feeding out position Remote control cable 2 Notches Connector CON1 Upper case Upper case Lower case Tabs Right feeding out 11 4 6 Connecting The Remote Control Cable To Mono Bloc Unit WARNING Be sure to turn off the main power before installing and connecting the remote control Otherwise it will cause the electrical shock 1 Remove the cabinet front plat...

Page 45: ...ve The Cabinet Top Plate Mounting screws Mounting screws Mounting screws 8 9 8 9 8 9 11 5 1 Disposal of Mono Bloc Unit Drain Water When a Drain elbow is used please ensure to follow below o The unit should be placed on a stand which is taller than 50mm o Cover the 8 holes ø20mm with Rubber cap refer to illustration below o Use a tray field supply when necessary to dispose the Mono bloc unit drain ...

Page 46: ...upplied to the unit 12 1 2 Heating Operation 12 1 2 1 Thermostat Control Compressor is OFF when Water Outlet Temperature Internal Water Setting Temperature 2 C for continuously 3 minutes Compressor is ON after waiting for 3 minutes if the Water Outlet Temperature Water Inlet Temperature temperature at thermostat OFF is triggered 3 C 12 1 2 2 Thermostat Control Outdoor Ambient Temperature Stops pro...

Page 47: ...47 Heat Mode Operation Time Chart ...

Page 48: ...tlet Thermo Condition o Heat pump THERMO OFF TEMP 1 Heat pump THERMO OFF TEMP 63 C 4 C 2 Water outlet temperature Heat pump THERMO OFF TEMP for continuous 3 minutes heat pump OFF o Heat pump THERMO ON TEMP 1 Heat pump THERMO ON TEMP Water inlet during thermo OFF time 3 C 2 Heat pump ON back when water outlet temperature Heat pump THERMO ON TEMP Water Inlet Thermo Condition o Heat pump THERMO OFF T...

Page 49: ...49 ...

Page 50: ...50 ...

Page 51: ...condition Tank temperature Tank THERMO OFF TEMP for continuous 10 seconds OR Solar Valve ON Under Solar Priority Not Set condition Tank temperature Tank THERMO OFF TEMP for continuous 10 seconds Judge only after heat pump THERMO OFF THERMO ON and THERMO OFF point refer to case below Operation condition when 3 ways valve switch to tank side Tank water set temperature tank set temperature or 60 C wh...

Page 52: ... condition o When solar request ON solar valve will ON turn OFF heat pump and water pump and switch 3 ways valve to room side o THERMO ON TEMP 1 THERMO ON TEMP Heat pump tank target temperature 8 C 2 If tank temperature THERMO ON TEMP AND External Room Thermo OFF AND Solar 3WV OFF switch to tank side Turn ON heat pump after water pump turns ON for 3 minutes 3 Backup heater control o During Externa...

Page 53: ...53 Heat Tank Mode Heating priority set Under Solar Priority Set Condition Under Solar Priority Not Set Condition ...

Page 54: ...F AND Tank THERMO ON TEMP End Room Interval OR Switch to tank heat up interval and start counting tank heat up timer when tank temperature THERMO ON TEMP THERMO ON TEMP is defined Tank thermo ON OFF condition below o During tank heat up interval Heat pump tank target temperature Tank set temperature or 60 C whichever lower Heat pump Water Outlet set temperature is set to 63 C during tank interval ...

Page 55: ... interval timer finish AND External Room Thermo ON OR Only when this condition occur at tank side before tank temperature thermo OFF switch to room side compulsory and continue until complete room heat up interval and switch back to tank side 2 Fulfill Tank thermo OFF condition 3 Backup heater control o During heating heat up interval Follow normal back up heater control operation o During tank he...

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Page 59: ...e by control panel setting Outdoor Temp Water Temp H2O HI H2O LO OUT LO OUT HI outdoor ambient set temperature outdoor ambient set temperature OUT LO Low outdoor ambient set temperature OUT HI High outdoor ambient set temperature H2O LO Water outlet set temperature at low H2O HI Water outlet set temperature at high Outdoor temperature is updated every 30 minutes when operation ON Setting water out...

Page 60: ... temperature Outdoor Temp Water Temp H2O HI 5 0 Shift value 5 H2O LO OUT LO OUT HI OUT LO Low outdoor ambient set temperature OUT HI High outdoor ambient set temperature H2O LO Water outlet set temperature at low outdoor ambient set temperature H2O HI Water outlet set temperature at high outdoor ambient set temperature Shift value Setting water temperature thermo shift 12 1 7 Outdoor Fan Motor Ope...

Page 61: ... the water pump and the compressor will be OFF permanently and OFF ON control panel LED will blink H62 error occurs When error happens the power has to be reset to clear the error If there is no error indication the water pump shall be continuously running The water pump will remain ON when compressor OFF due to thermostat OFF setting is reached Water pump must always operate during heating mode d...

Page 62: ... and type the water flow rate can be adjusted by control panel 1 Press SERVICE button for 5 seconds 2 Press button to enter menu S02 and press SET button 3 Press SELECT button then press button to change SPEED and press SET to confirm 4 Press OFF ON button to quit setting 0 1013 20 30 40 50 60 WATER FLOW RATE L min 110 100 90 80 70 60 50 40 30 20 10 0 1 2 3 4 5 6 7 EXTERNAL STATIC PRESSURE kPa NOT...

Page 63: ...press SET S W to start water pump only operation 3 way valve turn OFF and 2 way valve turn ON Water pump will stop operation when H62 is triggered Press the OFF ON button to stop the water pump only operation 12 3 Pump Down Operation Service Mode 01 Purpose Ensure the pump down operation when relocating or disposing of the unit The pump down operation will extract all refrigerant from the piping i...

Page 64: ...ntinuously 10 seconds the water pump will be OFF immediately 3 After water pump OFF for more than 10 minutes it will be ON back and the indoor unit safety control checking is restarted YES YES YES NO to normal mode 10s Flow SW ON Pump ON Pump OFF 10 mins Water In 80 C for 10s 12 6 Auto Restart Control 1 When the power supply is cut off during the operation of Air to Water Heatpump the compressor w...

Page 65: ...top Condition a When outdoor set temperature outdoor set temperature 2 C for continuous 15 secs OR b When water out temp water set temperature 2 C for continuous 15 secs OR c Heater switch is Off OR d Heatpump thermo off or OFF condition 2 Force Heater Mode o Heater On condition a After water pump operate 9 mins b When water outlet temperature water set temperature 8 C c 20 minutes since previous ...

Page 66: ... TIMER can be set by control panel 12 10 Base Pan Heater Control Optional To enable the base pan heater function control panel initial setting has to be manually adjusted by activating Base Pan Heater menu There are 2 optional start condition can be selected Type A or Type B Control details 1 Type A Default Auto Mode Start conditions o When outdoor air temperature 3 C during heating and deice oper...

Page 67: ...e 0 C Booster heater ON Temp Sterilization set temperature 7 C o Sterilization timer which set by control panel will start count after tank achieve sterilization set temperature o Target tank temperature will set back to normal tank set temperature Tank heater control is not affected by solar pump when solar priority set 12 12 Quiet Operation Purpose o To provide quiet operation compare to normal ...

Page 68: ...w conditions is fulfilled o Outdoor ambient temperature 4 C o During 5 C outdoor ambient temp 4 C After water pump ON for 4 minutes and water inlet temp 8 C Else shift to back up heater anti freeze control o During outdoor ambient temp 5 C After water pump ON for 4 minutes and water inlet outlet 20 C Else shift to back up heater anti freeze control However if flow switch is abnormal H62 then water...

Page 69: ...condition a 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 OFF OR operate to room side when solar pump operate during solar priority set booster heater OFF when solar pump operate during solar priority set When solar priority is NOT SET 1 Operation condition ...

Page 70: ...70 Solar Operation Chart in different mode and condition Tank Mode Solar Priority SET condition Tank Mode Solar Priority NOT SET condition ...

Page 71: ...l Booster heater Off as solar 3 way valve On Booster heater On as solar 3 way valve Off After heating cooling interval stand by to go in tank side after solar 3 way valve request off and fulfil tank therno on heat pump T1 Heat Tank Mode Heating Priority NOT SET Solar Priority NOT SET condition T1 Heating T2 Tank interval T3 Booster heater delay timer tank side 3 way valve room side Heatpump On Off...

Page 72: ... cool model Indoor Unit 9 L label 10 11 12 L1 label L2 label 9 Terminal Bord No Wire Connection and thermo characteristic of Siemen RAA20 Setting L Y1 H Heat Thermo L Y2 C Cool Thermo Set Temp Actual Temp Open Circuit OFF Short Circuit ON Set Temp Actual Temp Short Circuit ON Open Circuit OFF Cooling Heating Siemen RAA20 Connect only heating line for heating only model And connect both heating and...

Page 73: ... No M L NC 6 N1 5 N2 4 M L NO 6 N1 5 N2 4 6 AC230V During pump down and force mode fix 3 ways valve in close condition Recommended Parts SFA 21 18 Siemens 12 17 Two Ways Valve Control Functionality of 2 ways valve Use to allow hot water to floor heating panel or block cold water to floor heating panel Control contents 1 When indoor running in heat mode OPEN the 2 ways valve 2 When indoor running i...

Page 74: ...itch Control Panel OFF ON Control Panel Power LED System Status ON ON ON ON ON OFF OFF OFF OFF ON ON OFF OFF OFF OFF OFF REMOTE ON ON ON ON OFF OFF UNIT OFF OFF OFF ON CONTROLLER During EXTERNAL SW OFF display EXT SW OFF LED REMOTE CONTROLLER SIGNAL EXTERNAL CONTROLLER SWITCH OPERATION ACTUAL HEATER BOOSTER QUIET SETTING STATUS SERVICE AUTO HEAT COOL TANK HEATER FORCE C C ON OFF MON TUE WED THU FR...

Page 75: ... can be set through control panel by selecting dry concrete menu o Parameters are possible to set up to 99 days with different target set temperature Control details o Dry concrete operation can be activate under Service Mode 3 o Once dry concrete function start day 1 setting temperature will be send to indoor unit by control panel o Unit will operate heat mode with dry concrete preset water outle...

Page 76: ...set value of 34 A compressor will stop Compressor will restart after three minutes 2 If the set value exceeds again for more than 30 seconds after the compressor restarts operation will restart after two minutes 3 If the set value exceeds again for within 30 seconds after the compressor restarts operation will restart after one minute If this condition repeats continuously for seven times system w...

Page 77: ...n When abnormality is detected 4 times within 120 minutes unit stop operation OFF ON control panel LED will blink H64 error occurs 13 1 8 Outside Temperature Current Control 23 C 21 C 14 C 12 C 25 C 28 C Compressor stop Outdoor temperature Max current value is regulated 13 1 9 Crank Case Heater Control Purpose For compressor protection during low outdoor ambient operation during heating low temper...

Page 78: ...otor stop Deice judging condition 30 30 20 10 0 10 20 30 25 20 15 10 5 0 5 10 OD Pipe Temperature C Outdoor Unit Deice Control line for continuous 3 minutes and Pipe Temperature below this When Heating Time 35 minutes Outdoor Temperature C 3 Heating accumulation time 1 Outdoor air sensor temp 2 Outdoor pipe sensor temp Deice start depends Deice operation time diagram a Deice mode 1 control OD fan ...

Page 79: ...on instruction 4 For normal operation pressure gauge reading should be in between 0 05 MPa and 0 3 MPa If necessary adjust the water pump speed accordingly to obtain normal water pressure operating range If adjust water pump speed cannot solve the problem contact your local authorized dealer 5 After test run please clean the external filter Reinstall it after finish cleaning 14 3 Proper Pump Down ...

Page 80: ...firm the pump speed 4 Press OFF ON button to exit PUMP SPEED ADJUST MODE During PUMP SPEED ADJUST MODE we can select AIR PURGE function by pressing FORCE button In AIR PURGE function the pump will operate ON and OFF for 10 minutes to purge the air in the hydraulic system Press again the FORCE button to exit AIR PURGE function PUMP SPEED ADJUST MODE will stop operation 0 1013 20 30 40 50 60 WATER F...

Page 81: ...re 1 This process should be done at Gemstar and or PAPAMY as the last process after any inspection 2 This condition should be activated by pressing combination of few SW s for certain time as shown These 3 SW s should press continuously for 5secs Operation should be OFF during this period 3 When this condition is activated default data should be written in EEPROM 4 Once the default data is written...

Page 82: ...drained out from the unit switch off the system and then contact your local authorized dealer o Reinstall the cover with tighten the mounting screws properly if the pressure relief valve is functioning normal 13 Mounting screws Pressure relief valve Lever Turn up Pressure relief valve 3 Air purge valve Air purge valve must be installed at all high points in a closed water circuit system An automat...

Page 83: ...n gently in order to reset the Overload protector c After finish install back the Overload protector following the reverse order of step a b How to reset Overload protector Use test pen to push this button for reset Overload protector 7 External water filter field supply Clean the external water filter in regularly basic o External water filter is located inside the tube connector which is before ...

Page 84: ...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 The normal pressure of the refrigeration cycle depends on various conditions the standard values for them are shown in the table on the right ...

Page 85: ...ent during operation Water leakage or insufficient water flow rate in the system Excessive amount of refrigerant Inefficient compression Insufficient refrigerant gas leakage Mono Bloc unit refrigerant system heat exchange deficiency Clogged expansion valve or Strainer Carry out the measurements of pressure electric current and temperature fifteen minutes after an operation is started ...

Page 86: ... an abnormality occurs system will stop operation and OFF ON remote control LED will blink 2 Error code of the abnormality will display on the remote control Timer display LCD 3 To determine the abnormality description the Error Code Table needs to be referred To display past last error code 1 Turn ON power supply 2 Press and hold the CHECK button for more than 5 seconds to enter status mode 3 Pre...

Page 87: ...ns Indoor Outdoor PCB H91 Tank heater OLP abnormality Continue for 60 sec Tank heater OLP Disconnection or activated H95 Indoor Outdoor wrong connection Indoor Outdoor supply voltage H98 Outdoor high pressure overload protection Outdoor high pressure sensor Water pump or water leakage Clogged expansion valve or strainer Excess refrigerant Outdoor PCB H99 Indoor heat exchanger freeze prevention Ind...

Page 88: ...ed F43 Outdoor defrost sensor abnormality Continue for 5 sec Outdoor defrost sensor defective or disconnected F45 Indoor water outlet temperature sensor abnormality Continue for 5 sec Water outlet temperature sensor defective or disconnected F46 Outdoor Current Transformer open circuit Insufficient refrigerant Outdoor PCB Compressor low F48 Outdoor EVA outlet temperature sensor abnormality Continu...

Page 89: ...up operation of heating the capability rank of indoor checked by the outdoor is used to determine connection capability rank abnormality Malfunction Caused 1 Wrong model interconnected 2 Wrong indoor unit or outdoor unit PCB main used 3 Faulty indoor unit or outdoor unit PCB main Abnormality Judgment Continue for 90 seconds ...

Page 90: ...tions During startup and operation of heating the temperatures detected by the compressor tank temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 91: ...abnormal water pump feedback of rotation 6 000rpm or 1 000rpm Malfunction Caused 1 Operation stop due to short circuit inside the water pump motor winding 2 Operation stop due to breaking of wire inside the water pump motor 3 Operation stop due to breaking of water pump lead wires 4 Operation stop due to water pump motor IPM malfunction 5 Operation error due to faulty indoor unit PCB Abnormality J...

Page 92: ...itions During startup and operation of heating the temperatures detected by the indoor refrigerant liquid temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 93: ...rigerant pipe temperature 2 C b Present high pressure high pressure at compressor startup 5kg cm Judgment only for first time cooling operation and not during pump down operation Malfunction Caused 1 3 way valves closed 2 Faulty high pressure sensor 3 Faulty indoor refrigerant pipe temperature sensor 4 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 minutes ...

Page 94: ...ove 26 C is detected by the outdoor pipe temperature sensor Malfunction Caused 1 Dust accumulation on the outdoor unit heat exchanger 2 Air short circuit at outdoor unit 3 2 way valve partially closed 4 Faulty outdoor unit fan motor 5 Refrigerant shortage refrigerant leakage 6 Clogged expansion valve or strainer 7 Faulty outdoor pipe temperature sensor 8 Faulty outdoor unit main PCB main ...

Page 95: ...d by the indoor water flow switch is used to determine water flow error Malfunction Caused 1 Faulty water pump 2 Water leak in system 3 Faulty connector connection 4 Faulty water flow switch 5 Faulty indoor unit PCB main Abnormality Judgment Continue for 10 seconds but no judgment for 9 minutes after compressor startup restart ...

Page 96: ...ecision Conditions During operation of heating when the outdoor low pressure sensor output signal is 0Vdc or 5Vdc Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue 4 times in 20 minutes ...

Page 97: ...ecision Conditions During operation of heating when the outdoor high pressure sensor output signal is 0Vdc or 5Vdc Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue 4 times in 20 minutes ...

Page 98: ...ndoor backup heater when no power supplies to indoor backup heater or OLP open circuit Malfunction Caused 1 Faulty power supply connector connection 2 Faulty connector connection 3 Faulty indoor backup heater overload protector OLP 4 Faulty indoor unit PCB main Abnormality Judgment Continue for 60 seconds ...

Page 99: ...onditions When tank connection is set to ON the temperatures detected by the tank temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 100: ...mmunication Abnormality H76 Malfunction Decision Conditions During standby and operation of heating indoor remote control error occur Malfunction Caused 1 Faulty connector connection 2 Faulty remote control 3 Faulty indoor unit PCB main ...

Page 101: ...mal Malfunction Caused 1 Faulty outdoor unit PCB main 2 Faulty indoor unit PCB main 3 Indoor outdoor signal transmission error due to wrong wiring 4 Indoor outdoor signal transmission error due to breaking of wire in the connection wires between the indoor and outdoor units 5 Indoor outdoor signal transmission error due to disturbed power supply waveform Abnormality Judgment Continue for 1 minute ...

Page 102: ...ion Conditions During operation of tank booster heater and tank booster heater OLP open circuit Malfunction Caused 1 Faulty connector connection 2 Faulty tank booster heater overload protector OLP 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 60 seconds ...

Page 103: ...tween Indoor and Outdoor H95 Malfunction Decision Conditions The supply power is detected for its requirement by the indoor outdoor transmission Malfunction Caused 1 Insufficient power supply 2 Faulty outdoor unit PCB noise filter main ...

Page 104: ...ssure 4 0 MPa and above is detected by outdoor high pressure sensor Malfunction Caused 1 Faulty water pump 2 Insufficient water flow rate in system 3 Water leak in system 4 2 3 way closed 5 Clogged expansion valve or strainer 6 Excessive refrigerant 7 Faulty outdoor high pressure sensor 8 Faulty outdoor unit PCB main ...

Page 105: ...door refrigerant liquid temperature 0 C Malfunction Caused 1 Faulty water pump 2 Insufficient water flow rate in system 3 Water leak in system 4 2 way valve partially closed 5 Clogged expansion valve or strainer 6 Refrigerant shortage refrigerant leakage 7 Faulty indoor refrigerant liquid temperature sensor 8 Faulty indoor unit PCB main ...

Page 106: ...ion Caused 1 Dust accumulation on the outdoor unit heat exchanger 2 Air short circuit at outdoor unit 3 Faulty water pump 4 Insufficient water flow rate in system 5 Water leak in system 6 2 3 way valve closed 7 Clogged expansion valve or strainer 8 Excessive refrigerant 9 Faulty outdoor high pressure sensor and switch 10 Faulty outdoor unit PCB Abnormality Judgment Continue 4 times in 20 minutes ...

Page 107: ... compressor rotation failure is detected by checking the compressor running condition through the position detection circuit Malfunction Caused 1 Compressor terminal disconnect 2 Faulty outdoor unit PCB main 3 Faulty compressor Abnormality Judgment Continue 4 times in 20 minutes ...

Page 108: ...l fan motor feedback of rotation 2550rpm or 50rpm Malfunction Caused 1 Operation stop due to short circuit inside the fan motor winding 2 Operation stop due to breaking of wire inside the fan motor 3 Operation stop due to breaking of fan motor lead wires 4 Operation stop due to fan motor Hall IC malfunction 5 Operation error due to faulty outdoor unit PCB Abnormality Judgment Continue 2 times in 3...

Page 109: ...n Conditions During operation of heating when outdoor current above 27 9A is detected by the current transformer CT in the outdoor unit PCB Malfunction Caused 1 Excessive refrigerant 2 Faulty outdoor unit PCB main Abnormality Judgment Continue 3 times in 20 minutes ...

Page 110: ... C is detected by the compressor tank temperature sensor Malfunction Caused 1 Faulty compressor tank temperature sensor 2 2 3 way valve closed 3 Refrigerant shortage refrigerant leakage 4 Clogged expansion valve or strainer 5 Faulty outdoor unit PCB main 6 Faulty compressor Abnormality Judgment Continue 4 times in 30 minutes ...

Page 111: ...sion Conditions During operation of heating when temperature 95 C is detected by the outdoor IPM temperature sensor Malfunction Caused 1 Faulty outdoor unit fan motor 2 Faulty outdoor unit PCB main Abnormality Judgment Continue 3 times in 30 minutes ...

Page 112: ...ation of 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 1 Faulty outdoor unit PCB main 2 Faulty compressor Abnormality Judgment Continue for 7 times ...

Page 113: ...During operation of heating indoor refrigerant liquid temperature water inlet temperature 5 C Malfunction Caused 1 Faulty water inlet or indoor refrigerant liquid temperature sensors 2 2 3 way valve closed 3 Refrigerant shortage refrigerant leakage 4 Clogged expansion valve or strainer 5 Faulty outdoor unit PCB main 6 Poor compression of compressor Abnormality Judgment Continue 2 times in 20 minut...

Page 114: ... During heating operation when the indoor pipe temperature of thermostat ON indoor unit 0 C Malfunction Caused 1 Faulty sensor 2 Faulty connector connection 3 Faulty outdoor unit PCB noise filter main 4 Faulty four way valve Abnormality Judgment Continue 4 times in 30 minutes ...

Page 115: ...l F27 Malfunction Decision Conditions During compressor stop and outdoor high pressure switch is remain opened Malfunction Caused 1 Faulty connector connection 2 Faulty switch 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 1 minute ...

Page 116: ...ons During startup and operation of cooling and heating the temperatures detected by the indoor water outlet temperature sensor 2 are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB Abnormality Judgment Continue for 5 seconds ...

Page 117: ...itions During startup and operation of heating the temperatures detected by the outdoor air temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 118: ...ditions During startup and operation of heating the temperatures detected by the indoor water inlet temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 119: ...itions During startup and operation of heating the temperatures detected by the outdoor discharge pipe temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 120: ...s During operation of heating when the PFC protection circuitry in the outdoor unit PCB main senses abnormal high DC voltage level Malfunction Caused 1 Power supply surge 2 Compressor windings not uniform 3 Faulty outdoor unit PCB main Abnormality Judgment Continue 4 times in 10 minutes ...

Page 121: ...itions During startup and operation of heating the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 122: ...itions During startup and operation of heating the temperatures detected by the outdoor defrost temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 123: ...itions During startup and operation of heating the temperatures detected by the indoor water outlet temperature sensor are used to determine sensor errors Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 124: ...rmer 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 1 CT defective 2 Faulty outdoor unit PCB 3 Compressor defective low compression Abnormality Judgment Continue 3 times in 20 seconds ...

Page 125: ... above is detected by outdoor high pressure sensor Malfunction Caused 1 Dust accumulation in the outdoor unit heat exchanger 2 Air short circuit at outdoor unit 3 2 way valve closed 4 Faulty outdoor unit fan motor 5 Clogged expansion valve or strainer 6 Excessive refrigerant 7 Faulty outdoor high pressure sensor 8 Faulty outdoor unit PCB main ...

Page 126: ...he capacitor Ensure that the capacitor has discharged sufficiently before proceeding with repair work Failure to heed this caution may result in electric shocks Be sure to switch off all the power supply before performing each of the below action 17 1 To Remove The Cabinet Front Plate 17 2 To Remove The Cabinet Top Plate ...

Page 127: ...127 17 3 To Remove The Cabinet Rear Plate 17 4 To Remove Pressure Gauge 17 5 To Remove RCCB ...

Page 128: ...128 17 6 To Remove Transformer and Electronic Controller Board 17 7 To Remove Pressure Relief Valve and Air Purge Valve When reinstall the water pipe use grease or water at the joining ...

Page 129: ...tall the water pipe use grease or water at the joining 17 9 To Remove Water Pump When reinstall the water pipe use grease or water at the joining 17 10 To Remove Bottle Complete When reinstall the water pipe use grease or water at the joining ...

Page 130: ...erature Condition o Outdoor air temperature 7 C DBT 6 C WBT o Indoor water inlet temperature 30 C o Indoor water outlet temperature 35 C Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 0 500 1 500 2 500 3 500 4 500 5 500 15 12 9 6 3 0 3 6 9 12 6 000 7 000 8 000 9 000 10 000 11 000 15 12 9 6 3 0 3 6 9 12 ...

Page 131: ...r air temperature 7 C DBT 6 C WBT o Indoor water inlet temperature 30 C o Indoor water outlet temperature 35 C Outdoor Temperature C Outdoor Temperature C Input Power kW 15 12 9 6 3 0 3 6 9 12 9 000 10 000 11 000 12 000 13 000 14 000 Capacity kW 1 500 2 500 3 500 4 500 5 500 6 500 15 12 9 6 3 0 3 6 9 12 ...

Page 132: ...9000 2210 9000 2460 9000 2990 9000 3640 12 9000 1520 9000 1700 13200 1880 9000 2160 9000 2630 9000 3200 18 2 2 WH MHF12G9E8 Water Out C 30 35 40 45 50 55 Outdoor Air C Capacity W Input Power W Capacity W Input Power W Capacity W Input Power W Capacity W Input Power W Capacity W Input Power W Capacity W Input Power W 15 12000 5160 12000 5530 11000 5510 10800 5490 9700 5520 8000 5610 7 12000 4430 12...

Page 133: ...133 19 Exploded View and Replacement Parts List 19 1 Refrigerant System 59 60 25 50 53 55 56 55 56 54 57 58 58 52 52 51 61 67 28 66 67 76 80 81 46 46 ...

Page 134: ...134 6 25 68 30 5 2 9 7 8 4 27 1 3 21 23 26 62 8 75 24 71 49 48 20 13 12 10 11 4 15 77 71 13 15 78 14 ...

Page 135: ...135 A B B A 38 29 22 44 31 84 82 83 85 84 82 83 85 86 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 136: ...N DIS 1 CWA50C2576 O 27 SENSOR COMP COMPRESSOR CN TANK 1 CWA50C2629 O 28 CABINET REAR PLATE COMPLETE 1 CWE02K1019A 29 CONTROL BOARD CASING 1 CWH10K1049 30 SENSOR COMP DEFROST TEMP CN TH2 1 CWA50C2577 O 31 TERMINAL BOARD ASS Y 1 2 3 4 5 1 CWA28K1214 38 ELECTRONIC CO NOISE FILTER 1 CWA747838 O 44 ELECTRONIC CONTROLLER MAIN 1 CWA73C8917R CWA73C8918R O 46 REACTOR 3 G0C293J00001 48 TERMINAL COVER 1 CWH...

Page 137: ...302598 O 81 SOUND PROOF MATERIAL 1 CWG302599 82 ELECTRO MAGNETIC SWITCH 1 K6C2AGA00002 83 ELECTRO MAGNETIC SWITCH 1 K6C4E8A00001 84 REACTOR 3 G0C153J00009 85 PTC THERMISTORS 1 D4DDG1010001 86 CAPACITOR REACTOR 3 DS441205NPQA O Note All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock ...

Page 138: ...138 19 2 Water System 44 46 17 16 4 34 42 18 43 3 33 9 1 45 45 47 2 35 48 36 19 ...

Page 139: ...39 I I O I 40 39 O I 38 20 29 22 21 30 27 25 26 28 32 31 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 140: ...7 18 1 CWA28K1222 O 29 CIRCUIT BREAKER 1 2 CWA181008 O 30 TRANSFORMER COMPLETE 1 CWA40C1096 O 31 SENSOR COMP WATER IN OUT REF TEMP CN TH1 1 CWA50C2749 O 32 REMOTE CONTROL COMPLETE 1 CWA75C4631 O 33 PRESSURE GAUGE 1 CWB07C0001 O 34 PRESSURE RELIEF VALVE 1 CWB621092 35 AIR PURGE VALVE 1 CWB621094 36 SENSOR COMP HEX WATER OUTLET CN TH3 1 CWA50C3258 O 38 OPERATING INSTRUCTION 1 CWF569820 39 OPERATING ...

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Panasonic WH-MHF09G3E8, Service Manual

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