Panasonic WH-SHF09F3E5 Service Manual Download Page 92 | Manualshive

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16.5.6 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:

1  Dust accumulation on the outdoor unit heat exchanger.
2  Air short circuit at outdoor unit.
3  3 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).

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Summary of Contents for WH-SHF09F3E5

Page 1: ... 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 repai...

Page 2: ...iday Mode 73 12 19Dry Concrete Function 73 13 Protection Control 74 13 1 Protection Control for All Operations 74 13 2 Protection Control for Heating Operation 76 14 Servicing Guide 77 14 1 How to Take Out Front Plate 77 14 2 How to Take Out Side Cabinet 77 14 3 Test Run 77 14 4 Proper Pump Down Procedure SERVICE MODE 01 77 14 5 How to Adjust Water Flow Rate SERVICE MODE 02 78 14 6 Expansion Vesse...

Page 3: ...rotating fan may cause injury 8 Do not sit or step on the unit you may fall down accidentally 9 Keep plastic bag packaging material away from small children it may cling to nose and mouth and prevent breathing 10 Do not use pipe wrench to install refrigerant piping It might deform the piping and cause the unit to malfunction 11 Do not purchase unauthorized electrical parts for installation service...

Page 4: ...kage will not cause damage to other properties 32 When installing electrical equipment at wooden building of metal lath or wire lath in accordance with electrical facility standard no electrical contact between equipment and building is allowed Insulator must be installed in between 33 Work done to the indoor outdoor unit after remove the front plate cover that secured by screws must be carried ou...

Page 5: ...gth m ft 7 23 0 Pipe Length Range m ft 3 9 8 30 98 4 I D O D Height Difference m ft 20 65 6 Additional Gas Amount g m oz ft 70 0 8 Refrigeration Charge Less m ft 10 32 8 Type Hermetic Motor Rotary Motor Type Brushless 4 poles Compressor Rated Output kW 3 40 Type Propeller Fan Material PP Motor Type DC 8 poles Input Power W Output Power W 60 Fan Fan Speed rpm 490 Top Fan 530 Bottom Fan Fin material...

Page 6: ...3 32 Water Drain Hose Inner Diameter mm inch 15 00 19 32 Motor Type DC Motor No of Speed 7 Software Selection Pump Input Power W 54 Type Brazed Plate No of Plates 80 Size H W L mm 130 93 325 Hot Water Coil Water Flow Rate l min m 3 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 Ea...

Page 7: ...t 7 23 0 Pipe Length Range m ft 3 9 8 30 98 4 I D O D Height Difference m ft 20 65 6 Additional Gas Amount g m oz ft 70 0 8 Refrigeration Charge Less m ft 10 32 8 Type Hermetic Motor Rotary Motor Type Brushless 4 poles Compressor Rated Output kW 3 40 Type Propeller Fan Material PP Motor Type DC 8 poles Input Power W Output Power W 60 Fan Fan Speed rpm 510 Top Fan 550 Bottom Fan Fin material Alumin...

Page 8: ...3 32 Water Drain Hose Inner Diameter mm inch 15 00 19 32 Motor Type DC Motor No of Speed 7 Software Selection Pump Input Power W 60 Type Brazed Plate No of Plates 80 Size H W L mm 130 93 325 Hot Water Coil Water Flow Rate l min m 3 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 Ea...

Page 9: ... Protection Feature Random auto restart after power failure for safety restart operation Gas leakage protection Prevent compressor reverse cycle Inner protector to protect compressor Serviceability Feature Breakdown Self Diagnosis function System Status Check Buttons for servicing purpose System Pumpdown Button for servicing purpose Front maintenance design for outdoor unit Operation Condition Ind...

Page 10: ... 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 LCD show the water outlet temperature Backup Heater Actual OFF ON Indicator This icon indicates backup heater actual OFF ON operation Booster Heater Actual ...

Page 11: ...n e M 1 Room Thermostat Connection To select whether or not to connect to the optional room thermostat YES 2 Indoor Backup Heater Selection To reduce the heater power if unnecessary Options of kW vary depending on the model 3 kW 6 kW 9 kW 3 Water System Freeze Prevention To activate or deactivate the water freeze prevention when the system is OFF YES 4 Tank Connection To select whether or not to c...

Page 12: ...ct whether or not to connect to the optional base pan heater Note If NO is selected menu 16 is skipped YES 16 Base Pan Heater type Type A The base pan heater activates only during deice operation s i e r u t a r e p m e t t n e i b m a r o o d t u o n e h w s e t a v i t c a r e t a e h n a p e s a b e h T B e p y T 5 C or lower A NO NO NO B 17 Dry Concrete During construction to dry the concrete ...

Page 13: ... 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 r e h t i e s i n o i t a r e p o T A E H r o o l f l e n a p e h T turned ON or OFF The outdoor unit provides heat to the i...

Page 14: ...o enter the temperature range setting mode 2 s s e r P or to select a menu Press to exit Menu Temperature setting Display C 5 1 C 5 1 e r u t a r e p m e t t n e i b m a r o o d t u o w o l f o g n i t t e S HEAT C 5 1 C 5 1 e r u t a r e p m e t t n e i b m a r o o d t u o h g i h f o g n i t t e S Setting of water outlet temperature at low outdoor ambient temperature 25 C 65 C Setting of water o...

Page 15: ...ERVICE 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 ...

Page 16: ...r timer mode and press to enter day setting 2 s s e r P or until your desired day is shown press to confirm your selection 3 s s e r P or to check the set programmes To modify current timer programme or add new timer programme 1 Perform steps 1 to 7 of Weekly timer setting to modify existing timer programme or add any timer programme To cancel current timer programme 1 s s e r P to enter day 2 s s...

Page 17: ...re 1 s s e r P and simultaneously and hold for 5 seconds until the display shows 2 s s e r P The display shows 3 s s e r P to select day Press or to set the desired temperature 4 s s e r P to confirm the selection 5 p e t s t a e p e R 3 and 4 to set other days and temperature Press to exit ...

Page 18: ...b a 14 2 6 5 1 7 1 7 2 15 11 12 13 11 12 13 4 3 15 4 3 WH SHF12F6E5 WH SHF09F3E5 PCB Control panel Pressure relief valve Flow switch Pressure gauge Water pump 7 1 1 phase RCCB ELCB 7 2 1 phase RCCB ELCB Cabinet front plate Cabinet Handle 2 pieces Overload protector 2 pieces for WH SHF09F3E5 3 pieces for WH SHF12F6E5 Heater assembly Expansion vessel Bushing Air purge valve ...

Page 19: ...19 4 2 Outdoor Unit Air inlet rear Air outlet Air inlet side ...

Page 20: ... 155 97 157 171 57 Relative position between the indoor unit and the installation plate Front View Top View Front View Side View Bottom View 502 116 496 353 360 17 41 4 2 6 74 9 110 5 6 4 0 140 7 306 4 140 7 63 63 213 5 213 5 490 52 5 Installation Plate 6 6 Indoor unit external dimensions line 3 1 5 H O L E Unit mm ...

Page 21: ...21 5 2 Outdoor Unit Unit mm Top View Front View Side View 900 400 320 355 900 318 5 253 210 165 243 1340 615 320 40 40 20 110 356 5 Side view Back view 30 ...

Page 22: ... Refrigerant Cycle Water Cycle Heat Exchanger Heat Exchanger Strainer Strainer 4 Way Valve Gas Side 3 Way Valve Liquid Side 3 Way Valve Accumulator Pressure Switch High Pressure Sensor Compressor Discharge Temp Sensor Compressor Tank Temp Sensor Compressor Water Pressure Gauge Capillary Tube Strainer Strainer Subcooler Expansion Valve Bypass Muffler Expansion Valve Air Purge Valve Piping size Mode...

Page 23: ...utlet Indoor Unit Room Thermo Optional Fan Coil Unit Heating Panel Heater Unit Heating Floor Heating Panel Heating Cold Water Supply Connect to Indoor Unit 3 Way Valve 2 Way Valve OLP Heater 1 3kW THs Sanitary Tank Solar Unit Optional THt HEX ...

Page 24: ...M 1 M 1 MS 3 RY V3 3 WAYS VALVE RY V2 2 WAYS VALVE NOISE FILTER NOISE FILTER NOISE FILTER NOISE FILTER WATER PUMP SC SC WATER PUMP CIRCUIT RY HT L3 RY HT L2 BACKUP HEATER BOOSTER HEATER RY BOOSTER REACTOR RELAY FUSE2 FUSE1 CAPACITOR CIRCUIT PFC CIRCUIT RECTIFICATION CIRCUIT RECTIFICATION CIRCUIT 1 2 3 M M M BASE PAN HEATER RY HT2 RY HOT 4 WAYS VALVE CRANKCASE HE ATER RY HT1 ...

Page 25: ...IRCUIT SW201 SURGE PROTECTION CIRCUIT BL BL BL TERMINAL BOARD BACKUP HEATER OLP 80 3 C 1 R 2 2 1 1 2 1 2 W W BL R W TERMINAL BOARD SIGNAL DETECTION CIRCUIT CN OLP1 WHT 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 CN REMOTE2 WHT FLOW SWITCH WATER OUTLET TEMP SENSOR THERMISTOR WATER INLET TEMP SENSOR THERMISTOR REFRIGERANT TEMP SENSO...

Page 26: ...R OLP 80 3 C 1 R 2 2 1 1 2 1 2 3 3 W W O O BL R AC2 L2 YLW HT1 L2 ORG O Y W TERMINAL BOARD CN OLP1 WHT 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 CN REMOTE2 WHT FLOW SWITCH WATER OUTLET TEMP SENSOR THERMISTOR WATER INLET TEMP SENSOR THERMISTOR REFRIGERANT TEMP SENSOR THERMISTOR CONTROL PANEL BL R BR O BL Y 2 1 1 6 1 4 3 3 BL 1 1 ...

Page 27: ...Y HT1 CN HOT M 1 CN HT1 RED 1 BL 4 CN HPS RECTIFICATION FILTER W G CN WHT WHITE RED DC P CN EV 6 2 CN RY1 SWITCHING POWER SUPPLY CIRCUIT RECTIFICATION CIRCUIT PFC CIRCUIT DCN IN CIRCUIT AC C BLUE DC N BLACK 2 DCN 2 BLACK FUSE 1 1 CN FM2 WHITE 1 4 7 7 4 2 CN FM1 CN PS W1 CN EV 2 LOWER FAN MOTOR BLACK V U U RED P N V BLUE RED TO BLUE BLACK 3 FG1 GREE N G MS R 1 DC P IN WHITE BL CAPACITOR ELECTRONIC ...

Page 28: ...TOR REFRIGERANT TEMP SENSOR THERMISTOR 1 2 3 t HEX WATER OUTLET TEMP SENSOR THERMISTOR t t t NOISE FILTER CIRCUIT G 1 4 5 6 7 BL RECTIFICATION CIRCUIT RECTIFICATION CIRCUIT G08 GRN G WATER PUMP CIRCUIT B R GR GR 1 3 5 1 3 5 7 B B B 18 17 16 15 14 13 Y W W BL 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 1 6 5 4 ELCB POWER SUPPLY ...

Page 29: ...W W BL 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 1 6 5 4 ELCB POWER SUPPLY 1 Single phase AC230V 50Hz 230V 30A l n 30mA L N BL W ACN BOOSTER2 BLK SURGE PROTECTION CIRCUIT 12V_2 CN SOLAR WHT C3 1µ 16V C10 0 1µ 16V R9 10k R100 1k C6 100µ 25V 5V 1 2 3 4 5 6 7 22 17 14 R137 1k 18 R138 1k 15 CN OLP1 WHT B B OLP 80 3 C 1 2 12V_2 RY...

Page 30: ...0 t CN DIS WHITE 1 2 5V C47 1µ 6 3V 100 R102 4 99k 1 1 10W 5V 90 R100 15 0k 1 1 10W R101 7 50k 1 1 10W C46 1µ 6 3V C45 1µ 6 3V CN TH1 WHITE 1 2 3 4 OUTDOOR AIR OUTLET TEMP SENSOR THERMISTOR 15kΩ 3950 t t 97 98 99 1 2 OUTDOOR PIPE COND TEMP SENSOR THERMISTOR 4 96kΩ 3800 DEFROST TEMP SENSOR THERMISTOR 4 96kΩ 3800 t CN TH2 BLUE C49 C48 R104 R103 101 5V CN TH3 BLACK 1 BYPASS EXIT TEMP SENSOR THERMISTO...

Page 31: ...31 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board CN TH1 CN SOLAR CN FLOW CN THERMO G05 G07 G08 CN OLP1 CN TH2 CN TH3 CN OLP2 CN REMOTE2 CN PUMP2 CN RCV2 CN V3 CN PWR ...

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

Page 33: ...utdoor Unit 10 2 1 Main Printed Circuit Board CN TH3 CN TH1 CN RY1 COM3 DCN2 DCP AC WHT02 AC BLK02 CN HOT CN PSW1 CN HT1 CN HT2 CN HPS CN LPS CN TANK CN FM1 AC L DCN AC C CN EV2 CN TH2 CN WHT CN FM2 CN DIS CN EV ...

Page 34: ...34 10 2 2 Noise Filter Printed Circuit Board CN BLK CN WHT AC BLK CN ACL CN ACN FG1 FG2 10 2 3 Capacitor Printed Circuit Board DCP IN DCN IN DCN OUT AC C ...

Page 35: ...ncluding the rooftop of a building and a place where there is no building in surroundings fix the product with an overturn prevention wire etc Overturn prevention fitting model number K KYZP15C If piping length is over 10 m additional refrigerant should be added as shown in the table Model Piping size Rated Length m Max Elevation m Min Piping Length m Max Piping Length m Additional Refrigerant g m...

Page 36: ...Unit 1 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 maximum length of 10 meter only Failure to do so may lead to abnormal operation to the system 2 Engage the slots on the indoor unit to the hooks of installation plate Ensure the hooks are properly seated on the installation plate by moving it ...

Page 37: ...kage 11 3 3 3 Indoor Unit Refrigerant Pipe Installation 1 Please make flare after inserting flare nut located at joint portion of tube assembly onto the copper pipe In case of using long piping 2 Do not use pipe wrench to open refrigerant piping Flare nut may be broken and cause leakage Use proper spanner or ring wrench 3 Connect the piping o Align the center of piping and sufficiently tighten the...

Page 38: ... booster heater shall be 3 kW Booster Heater cord must be 3 min 1 5 mm2 of type designation 60245 IEC 57 or heavier 4 Three Way Valve shall be spring and electronic type Valve s 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 Maxim...

Page 39: ...this band Earth wire must be longer than other cables for safety reasons Bind all optional cables and cords with this band Holder Clamper Power Supply 1 RCCB ELCB Power Supply 2 RCCB ELCB Earth wire must be longer than other cables for safety reasons Indoor unit bottom Holder Clamper Power Supply 2 Power Supply 1 Connecting cables Bushing Indoor terminal for connecting cables Solar Three way Valve...

Page 40: ...5 UH09FE5 and SHF12F6E5 UH12FE5 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 Ssc greater than or equal to 1100 kW The equipment s power supply 1 shall be...

Page 41: ...center of piping to valves and then tighten with torque wrench to the specified torque as stated in the table Local pipes can project in any of four directions Make holes in the pipe panels for the pipes to pass through Be sure to install the pipe panels to prevent rain from getting inside the outdoor unit Removing the service panel 1 Remove the three mounting screws 2 Slide the service panel down...

Page 42: ...vice port 2 Connect the center hose of the charging set to a vacuum pump with check valve or vacuum pump and vacuum pump adaptor 3 Turn on the power switch of the vacuum pump and make sure that the needle in the gauge moves from 0 cmHg 0 MPa to 76 cmHg 0 1 MPa Then evacuate the air approximately ten minutes 4 Close the Low side valve of the charging set and turn off the vacuum pump Make sure that ...

Page 43: ...l back the control board cover Outdoor Unit Banding strap Field Supply Cord clamp Indoor outdoor unit terminal board Connecting cable refer below diagram for its guiding 11 4 4 1 Wire Stripping and Connecting Requirement Same as indoor requirement For details please refer the diagram on AIR TO WATER HEATPUMP INDOOR UNIT section 11 3 4 CONNECT THE CABLE TO THE INDOOR UNIT Selection of direction Pro...

Page 44: ...he 8 holes ø20 mm with Rubber cap refer to illustration below o use a tray field supply when necessary to dispose the outdoor unit drain water Rubber cap Drain elbow 8 2 5 If the unit is used in an area where temperature falls below 0 C for 2 or 3 consecutive days it is recommended not to use the Drain elbow and Rubber cap for the drain water freezes and the fan will not rotate ...

Page 45: ...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 46: ...ckup Heater On Off Backup Heater Startup Timer Heater On Heater Off Heater Off Heater On Timer for backup heater to on back from previous off W ater Outlet Temp 45 o C 63 o C 47 o C 65 o C 60 o 63 o C Backup Heater Startup Timer On Off Solar 3 way valve Open Close 2 ways valve On Off Solar Request Tank Temp 65 o C 77 o C Heat Pump ...

Page 47: ...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 48: ...48 67 C 67 C 60 C 65 C 63 C 67 C 67 C ...

Page 49: ...49 60 C 60 C 65 C 65 C 72 C ...

Page 50: ...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 51: ...t 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 Extern...

Page 52: ...52 Heat Tank Mode Heating priority set Under Solar Priority Set Condition Under Solar Priority Not Set Condition ...

Page 53: ...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 54: ... 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...

Page 55: ...55 67 C 67 C 67 C 67 C ...

Page 56: ...56 67 C 67 C 60 C 60 C 55 C 75 C ...

Page 57: ...57 67 C 67 C 60 C 60 C 55 C 75 C ...

Page 58: ...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 59: ... 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 60: ... 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 61: ...d 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 P Q 110 100 1 2 3 4 5 6 7 90 80 70 60 50 40 30 20 10 0 0 10 13 20 30 40 50 60 EXTERNAL STATIC PRESSURE kPa NOT APPLICABLE RANGE NO...

Page 62: ...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 63: ...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 64: ...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 65: ... 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 66: ...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 67: ...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 68: ...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 69: ...69 Solar Operation Chart in different mode and condition Tank Mode Solar Priority SET condition Tank Mode Solar Priority NOT SET condition ...

Page 70: ...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 71: ... 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 72: ... No M L NC 8 N1 7 N2 6 M L NO 8 N1 7 N2 6 8 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 73: ... 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 74: ...t value of 54 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 wil...

Page 75: ...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 76: ...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 77: ...ounting screws on the left right and top of the side cabinet 3 Gently remove the side cabinet by holding both of the handles 14 3 Test Run 1 Fill up the boiler tank with water For details refer to boiler tanks installation instruction and operation instruction 2 Set ON to the indoor unit and RCCB ELCB Then for control panel s operation please refers to air to water heatpump s operation instruction...

Page 78: ...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 P Q 110 100 1 2 3 4 5 6 7 90 80 70 60 50 40 30 20 10 0 0 10 13 20 30 40 50 60 EXTERNAL STATIC PRESSURE kPa NOT APPLICABLE RANGE NOT APPLICABLE RANGE WATER FLOW RATE I min 14 6 Expansion Vessel Pre Pressure Checking E...

Page 79: ... 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 in the EEPROM the following full LCD display should be ON for 2secs for confirmation After 2secs it goes back to normal display OPERATION ACTUAL ...

Page 80: ...er Turn up pressure relief valve How to check 3 Air purge valve Air purge valve must be installed at all high points in a closed water circuit system An automatic air purge valve is provided inside the indoor unit To automatically purge the air from the system turn the plug on the air outlet anticlockwise by one complete turn from fully closed position Excessive air is automatically purged if the ...

Page 81: ...ector of indoor unit indicated with WATER IN Refer to figure below o Use spanner to detach the tube connector nut o Take out the filter carefully so that not deforms it shape o Use tap water only to wash the residue on the filter If necessary gently use soft brush only to clean the hard dirt o After clean put it back to the original location and tighten the nut connection with torque wrench Water ...

Page 82: ...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 83: ...nits Low Pressure High Pressure Electric current during operation Water leakage or insufficient water flow rate in the system Excessive amount of refrigerant Inefficient compression Insufficient refrigerant gas leakage Outdoor heat exchange deficiency Clogged expansion valve or Strainer Carry out the measurements of pressure electric current and temperature fifteen minutes after an operation is st...

Page 84: ...rol panel LED will blink 2 Error code of the abnormality will display on the control panel 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 Press the SEARCH DOWN UP button to retrieve past last error code 4 Pre...

Page 85: ...l communication 1 min after starting operation Internal external cable connections 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 straine...

Page 86: ...er temperature sensor defective or disconnected 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 ...

Page 87: ...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 88: ...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 89: ...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 90: ...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 91: ...igerant pipe temperature 2 C b Present high pressure high pressure at compressor startup 5kg cm2 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 92: ...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 3 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 93: ... water flow switch is used to determine water flow error Malfunction Caused 1 Air trapped in water system 2 Faulty water pump 3 Water leak in system 4 Faulty connector connection 5 Faulty water flow switch 6 Faulty indoor unit PCB main Abnormality Judgment Continue for 10 seconds but no judgment for 9 minutes after compressor startup restart ...

Page 94: ...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 95: ...e water flow 10l min detected by the water flow switch is used to determine deice circulation error Malfunction Caused 1 Water flow in air to water heatpump indoor unit circuitry 2 Faulty indoor unit water flow switch 3 Faulty indoor unit water pump 4 Faulty indoor unit PCB Abnormality Judgment Continue for 10 seconds ...

Page 96: ...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 97: ...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 98: ...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 99: ...al 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 a...

Page 100: ...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 101: ...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 102: ...essure 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 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 103: ...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 104: ...tected by outdoor high pressure switch Malfunction Caused 1 Faulty water pump 2 Insufficient water flow rate in system 3 Water leak in system 4 3 way valve closed 5 Clogged expansion valve or strainer 6 Excessive refrigerant 7 Faulty outdoor high pressure sensor and switch 8 Faulty outdoor unit PCB Abnormality Judgment Continue 4 times in 20 minutes ...

Page 105: ... 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 106: ...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 107: ...n Conditions During operation of heating when outdoor current above 28 7A 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 108: ...2 C is detected by the compressor tank temperature sensor Malfunction Caused 1 Faulty compressor tank temperature sensor 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 109: ...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 110: ...n Conditions During operation of heating when outdoor DC current is above 54A 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 111: ... 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 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 minute...

Page 112: ... 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 113: ...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 114: ...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 115: ...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 116: ...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 117: ...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 118: ...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 119: ...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 120: ...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 121: ...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 122: ...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 123: ... 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 124: ...ting screws which located at bottom of the front plate and 1 mounting screw at the front of the plate 2 Gently pull the lower section of the front plate towards you to remove the front plate from left and right hooks 3 Hold the left edge and right edge of front plate to lift up front plate from hooks When reinstalling the front plate first set the 2 hooks which located at the top of front plate in...

Page 125: ...ve 3 screws then use spanner to release nut of Pressure Gauge 17 4 To Remove Control Panel Control Panel 1 Disconnect the connector Electronic Controller Board from the Electronic Controller of CN REMOTE2 WHT Board 2 Remove 5 screws to remove Control Panel ...

Page 126: ...126 17 5 To Remove RCCB RCCB 2 Disconnect 2 lead wires 3 Remove screws to remove RCCB Black and White 1 Disconnect 2 lead wires Black and White ...

Page 127: ...N G03 GRN AC2 L2 YLW HT1 L2 ORG HT1 L3 RED AC2 L3 BLK AC2 N2 WHT ACN BOOSTER WHT ACL3 BLK ACL BOOSTER BRN ACN BOOSTER2 WHT ACL BOOSTER2 BLK 2 Remove 3 screws to remove Transformer Electronic Controller Board Transformer CN T1 17 7 To Remove Pressure Relief Valve Flow Switch and Air Purge Valve 3 Pull outward to remove Pressure Relief Valve 5 Turn the Air Purge Valve anti clockwise then remove Flow...

Page 128: ...water based grease on packing surface before fix with shut off valve 17 8 To Remove Water Pump and Bottle Complete Water Pump 3 Remove 2 retaining ring then pull out the Water Pump 1 Disconnect CN PUMP2 2 Loosen the nut from Electronic Controller When reinstall the water pipe use grease or water at the joining ...

Page 129: ...nect the connector HT1 L1 HT1 L2 and HT1 L3 6 Remove 4 screws to remove the Bottle Complete Bottle Complete 5 Loosen 3 nuts of CN OLP1 and lead wire When reinstall the water pipe use grease or water at the joining ...

Page 130: ...tdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7 m Outdoor Temperature C Outdoor Temperature C Input Power kW Outdoor Temperature C Capacity kW 7 000 8 000 9 000 10 000 11 000 12 000 13 000 15 11 7 3 1 5 9 13 17 21 25 0 500 1 500 2 500 3 500 4 500 5 500 15 11 7 3 1 5 9 13 17 21 25 ...

Page 131: ... C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7 m Piping Length m Piping Length m Input Power kW Piping Length m Capacity kW 0 500 1 000 1 500 2 000 2 500 3 000 3 6 9 12 15 18 21 24 27 30 5 000 6 000 7 000 8 000 9 000 10 000 3 6 9 12 15 18 21 24 27 30 ...

Page 132: ... C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7 m Outdoor Temperature C Outdoor Temperature C Input Power kW Outdoor Temperature C Capacity kW 1 000 2 000 3 000 4 000 5 000 6 000 15 11 7 3 1 5 9 13 17 21 25 10 000 11 000 12 000 13 000 14 000 15 000 15 11 7 3 1 5 9 13 17 21 25 ...

Page 133: ...C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7 m Piping Length m Piping Length m Input Power kW Piping Length m Capacity kW 1 500 2 000 2 500 3 000 3 500 4 000 3 6 9 12 15 18 21 24 27 30 8 000 9 000 10 000 11 000 12 000 13 000 3 6 9 12 15 18 21 24 27 30 ...

Page 134: ...00 5460 2 9000 4350 9000 4760 7 9000 3460 9000 3960 16 8200 2770 8200 3180 25 9800 2890 9600 3310 18 2 2 WH UH12FE5 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 10600 5530 10300 5630 9700 5760 7 12000 4430 12000 476...

Page 135: ... Table WH SHF09 WH SHF12 Outdoor Air C Capacity W Input Power W Capacity W Input Power W 3 9000 1950 12000 2710 7 9000 1940 12000 2690 10 8000 1840 10300 2510 20 7400 1840 9500 2510 30 7000 1840 9000 2510 18 4 Usage Limitation ...

Page 136: ... I 39a O I 39 52 51 49 50 O I 42 48 31 18 33 13 4 9 10 10 37 30 28 26 25 45 20 21 3 2 1 6 14 16 17 47 38a 31a 35 38 36 34 19 46 7 22 29 32 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 137: ...8 TERMINAL BOARD ASS Y TO TANK 1 CWA28K1231 O 29 RESIDUAL CURRENT CIRCUIT BREAKER 1 2 CWA181005 O 30 TRANSFORMER COMPLETE 1 CWA40C1096 O 31 SENSOR COMPLETE WATER IN OUT REF TEMP 1 CWA50C2762 O 31a SENSOR COMPLETE HEX WATER OUTLET 1 CWA50C3164 32 REMOTE CONTROL COMPLETE 1 CWA75C4425 O 33 PRESSURE GAUGE 1 CWB070001 O 34 AIR PURGE VALVE 1 CWB621094 35 CABINET 1 CWE001050A 36 HANDLE 2 CWE161008 37 CAB...

Page 138: ...138 19 2 WH UH09FE5 WH UH12FE5 50 53 55 56 54a 61 60 25 59 57 58 55 56 54 66 54a 50a 50a 58 64 28 65 62 62 22 46 ...

Page 139: ...139 2 4 1 8 7 6 9 3 21 70 70 73 23 13 68 10 4 20 5 4a 4a 19 18 12 11 13 24 27a 74 74 26 16 27 15 ...

Page 140: ...140 38 71 29 44 31 83 88 85 86 84 69 82 81 78 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 141: ...OMP OUTDOOR AIR PIPE TEMP 1 CWA50C2730 O 26 SENSOR COMP DISCHARGE TEMP 1 CWA50C2576 O 27 SENSOR COMPLETE COMPRESSOR TEMP 1 CWA50C2629 O 27a SENSOR COMP DEFROST TEMP 1 CWA50C2577 O 28 CABINET REAR PLATE COMPLETE 1 CWE02C1067 29 CONTROL BOARD CASING 1 CWH10K1049 31 TERMINAL BOARD ASS Y 1 CWA28K1213 O 38 ELECTRONIC CONTROLLER NF 1 CWA747856 O 44 ELECTRONIC CONTROLLER MAIN 1 CWA73C8316R CWA73C8317R O ...

Page 142: ...ER CAPACITOR 1 CWA747853 O 81 ACCESSORY CO RUBBER CAP 1 CWH82C1839 82 ACCESSORY C OMPLETE 1 CWH82C2031 83 BAG 1 CWG861204 84 SHOCK ABSORBER 2 CWG712852 85 BASE BOARD COMPLETE 1 CWG62C1086 86 SHOCK ABSORBER 1 CWG712854 88 C C CASE 1 CWG568054 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 SB0214 0 ...

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