Panasonic WH-UX09HE8 Service Manual Download | Manualshive

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16.5.10 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  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).

Yes

No

Check the dust accumulation on the

outdoor unit heat exchanger.

Is the outdoor unit heat

exchanger dirty?

Check the outdoor air

passage.

Provide sufficient air

passage.

Yes

Is there any short circuit?

No

Yes

No

Clean the heat exchanger.

Yes

No

Check for gas leakage.

Is the oil oozing out from

the 2/3 way valve?

Check for clogged

expansion valve or strainer.

Is the expansion valve or

strainer clogged (ice formed)?

- Replace the expansion
valve and/or strainer
- Reclaim and recharge
refrigerant

Yes

- Repair the pipe flare or
union nuts
- Reclaim and recharge
refrigerant

Reclaim and recharge for a

specified amount of fresh refrigerant.

- Replace the outdoor unit
PCB (main)
- Replace the outdoor pipe
temperature sensor
- Replace the compressor

Yes

No

Is abnormality happened

again?

Procedure complete

Is the 2 way valve partially

closed?

Open the 2 way valve.

Check the 2-way valve.

Yes

No

Is the outdoor unit fan

motor operate normally?

Replace the outdoor unit

fan motor and/or outdoor

unit PCB (main).

Check the outdoor unit fan

motor operation.

No

Troubleshooting:

For safety reason and to prevent component breakdown,
always switch off the power before remove and connect the component.

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Summary of Contents for WH-UX09HE8

Page 1: ...cuit WARNING 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 serv...

Page 2: ...ional 130 12 19Boiler Bivalent Control 132 12 20External Room Thermostat Control Optional 134 12 21Three Ways Valve Control 135 12 22Two Ways Valve Control 135 12 23External OFF ON Control 136 12 24External Compressor Switch Optional PCB 137 12 25Heat Cool Switch Optional PCB 138 12 26SG Ready Control Optional PCB 139 12 27Demand Control Optional PCB 141 12 28Holiday Mode 142 12 29Dry Concrete 142...

Page 3: ...ilter 217 18 Technical Data 218 18 1 Operation Characteristics 218 18 2 Heating Capacity Table 231 18 3 Cooling Capacity Table 232 19 Exploded View and Replacement Parts List233 19 1 Indoor Unit 233 19 2 Outdoor Unit 236 ...

Page 4: ...Do not add or replace refrigerant other than specified type It may cause product damage burst and injury etc 8 Do not use joint cable for Indoor Outdoor Unit connection cable Use specified Indoor Outdoor Unit connection cable refer to instruction CONNECT THE CABLE TO THE INDOOR UNIT and connect tightly for Indoor Outdoor Unit connection Clamp the cable so that no external force will be acted on th...

Page 5: ...ing 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 30 Any work carried out on the Indoor Unit Outdoor Unit after removing any panels which is secured by screws must be carried out under the supervision of authorized dealer and li...

Page 6: ...poles circuit breaker with a minimum contact gap of 3 0 mm Only applicable for S C09 3E8 or Use approved 20A 4 poles circuit breaker with a minimum contact gap of 3 0mm Only applicable for S C12 9E8 S C16 9E8 11 Ensure the correct polarity is maintained throughout all wiring Otherwise it will cause electrical shock or fire 12 After installation check the water leakage condition in connection area ...

Page 7: ...tion W55 Warmer Average Colder Application Climate Pdesign kW 9 0 9 0 11 0 Tbivalent TOL C 2 2 10 10 15 22 SCOP ns W W 4 02 158 3 32 130 3 20 125 Annual Consumption kWh 2991 5596 8468 Class A A A Noise Level Condition Ambient Water A35W7 A7W35 A2W35 dB A Cooling 49 Heating 51 Power Level dB Cooling 67 Heating 68 Air Flow m3 min ft3 min Cooling 89 5 3160 Heating 76 8 2710 Refrigeration Control Devi...

Page 8: ... Hz 50 Input Power Condition Ambient Water A35W7 A7W35 A2W35 kW Cooling 2 21 Heating 1 86 Heating 2 51 Maximum Input Power For Heatpump System kW 6 85 Power Supply 1 Phase Ø Max Current A Max Input Power W 3Ø 14 7 9 85k Power Supply 2 Phase Ø Max Current A Max Input Power W 1Ø 13 0 3 00k Power Supply 3 Phase Ø Max Current A Max Input Power W Starting Current A 3 4 Running Current Condition Ambient...

Page 9: ...wer W 58 Hot Water Coil Type Brazed Plate No of Plates 36 Size W H L mm 65 120 376 Water Flow Rate l min m3 h Cooling 20 1 1 2 Heating 25 8 1 5 Pressure Relief Valve Water Circuit kPa Open 300 Close 266 and below Flow Switch Electronic Sensor Protection Device A Residual Current Circuit Breaker 40 Expansion Vessel Volume I 10 MWP bar 3 Capacity of Integrated Electric Heater kW 3 00 Note Cooling ca...

Page 10: ...imate Pdesign kW 12 0 12 0 13 0 Tbivalent TOL C 2 2 10 10 15 22 SCOP ns W W 4 02 158 3 32 130 3 20 125 Annual Consumption kWh 3990 7466 10012 Class A A A Noise Level Condition Ambient Water A35W7 A7W35 A2W35 dB A Cooling 50 Heating 52 Power Level dB Cooling 68 Heating 69 Air Flow m3 min ft3 min Cooling 93 3 3290 Heating 80 0 2830 Refrigeration Control Device Expansion Valve Refrigeration Oil cm3 F...

Page 11: ...35W7 A7W35 A2W35 kW Cooling 3 56 Heating 2 53 Heating 3 49 Maximum Input Power For Heatpump System kW 7 91 Power Supply 1 Phase Ø Max Current A Max Input Power W 3Ø 11 9 7 91k Power Supply 2 Phase Ø Max Current A Max Input Power W 3Ø 13 0 9 00k Power Supply 3 Phase Ø Max Current A Max Input Power W Starting Current A 5 4 Running Current Condition Ambient Water A35W7 A7W35 A2W35 A Cooling 5 4 Heati...

Page 12: ...ower W 92 Hot Water Coil Type Brazed Plate No of Plates 36 Size W H L mm 65 120 376 Water Flow Rate l min m3 h Cooling 28 7 1 7 Heating 34 4 2 1 Pressure Relief Valve Water Circuit kPa Open 300 Close 266 and below Flow Switch Electronic Sensor Protection Device A Residual Current Circuit Breaker 40 Expansion Vessel Volume I 10 MWP bar 3 Capacity of Integrated Electric Heater kW 9 00 Note Cooling c...

Page 13: ...imate Pdesign kW 16 0 16 0 18 0 Tbivalent TOL C 2 2 10 10 15 22 SCOP ns W W 4 05 159 3 32 125 3 20 125 Annual Consumption kWh 5280 10330 13870 Class A A A Noise Level Condition Ambient Water A35W7 A7W35 A2W35 dB A Cooling 54 Heating 55 Power Level dB Cooling 71 Heating 72 Air Flow m3 min ft3 min Cooling 109 4 3860 Heating 76 0 2860 Refrigeration Control Device Expansion Valve Refrigeration Oil cm3...

Page 14: ...t Water A35W7 A7W35 A2W35 kW Cooling 4 76 Heating 3 74 Heating 5 16 Maximum Input Power For Heatpump System kW 10 27 Power Supply 1 Phase Ø Max Current A Max Input Power W 3Ø 15 5 10 27k Power Supply 2 Phase Ø Max Current A Max Input Power W 3Ø 13 0 9 00k Power Supply 3 Phase Ø Max Current A Max Input Power W Starting Current A 7 2 Running Current Condition Ambient Water A35W7 A7W35 A2W35 A Coolin...

Page 15: ...wer W 134 Hot Water Coil Type Brazed Plate No of Plates 52 Size H W L mm 65 120 376 Water Flow Rate l min m3 h Cooling 35 0 2 1 Heating 45 9 2 8 Pressure Relief Valve Water Circuit kPa Open 300 Close 266 and below Flow Switch Electronic Sensor Protection Device A Residual Current Circuit Breaker 40 Expansion Vessel Volume I 10 MWP bar 3 Capacity of Integrated Electric Heater kW 9 00 Note Cooling c...

Page 16: ...ete function Weekly timer setting A class energy efficiency pump Water pump speed can be set by selection at control panel Improved deice cycle 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 Che...

Page 17: ... of the above range consult an authorised dealer 1 Quick Menu button For more details refer to the separate Quick Menu Guide 2 Back button Returns to the previous screen 3 LCD Display 4 Main Menu button For function setup 5 ON OFF button Starts Stops operation 6 Operation indicator Illuminates during operation blinks during alarm Press centre No glove No pen 2 1 4 5 6 3 Cross key buttons Selects a...

Page 18: ...lled The direction icons point to the currently active mode Room operation Tank operation Deice operation 2 Operation icons The status of operation is displayed Icon will not display under operation OFF screen whenever operation is OFF except weekly timer Holiday operation status Weekly Timer operation status Quiet operation status Zone Room Thermostat Internal sensor status Powerful operation sta...

Page 19: ...ock 1 h t i w t c e l e S or how to display the time either 24h or am pm format for example 15 00 or 3 pm 2 Press to confirm the selection 3 Use and to select year month day hour and minutes Press to confirm the selection each time 4 Once the time is set time and day will appear on the display even if the Remote Controller is turned OFF 4 1 3 Quick Menu After the initial settings have been complet...

Page 20: ...tting according to the instructions displayed at the bottom of the screen The icons refer to each selection key Quick Menu To return to the Main Screen Press or Force DHW Powerful Quiet Force Heater Weekly Timer Force Defrost Error Reset R C Lock Note If the system is not connected to the tank Tank Connection is OFF the Quick Menu screen will be displayed as right Make sure the Tank Connection is ...

Page 21: ...Force DHW is turned off operation mode should change back to the previous memorized status Force DHW Select this icon to operate the heating cooling system powerfully Press to confirm your selection The powerful operation starts approximately 1 minute after is pressed Powerful mode is set off The Powerful mode operates for 30 minutes The Powerful mode operates for 60 minutes The Powerful mode oper...

Page 22: ...iet mode operates at level 3 Level 3 is the most quiet mode Select this to set a timer for the Quiet mode operation After 1 sec delay Quiet Select Yes Select Yes using buttons Select pattern 1 6 Select Edit If you select Delete the timer setting of the selected pattern will be deleted Set the hour and minutes Select the level of Quiet Note If the time overlaps with another pattern Set time is over...

Page 23: ...election The Force Heater mode starts approximately 1 minute after is pressed Force Heater is turned off Force Heater is turned on Note Force Heater is disabled whenever operation is already on and Disabled due to Operation ON will be displayed Force Heater ...

Page 24: ... Select the day s which you wish to edit using buttons If all 6 patterns are not preset this screen will be displayed 1 2 3 4 5 6 1 Select pattern 1 6 2 Set the hour and minutes of the Timer 3 Select ON OFF of the Timer 4 Select the operation mode Select mode using buttons 5 Set the temperature for both Zone 1 and 2 if your system has the 2 Zone setting 6 Set the Tank temperature Note Timer is dis...

Page 25: ...ct to lock the Remote Controller Press to confirm your selection When the mode has been accepted below screen will be displayed Select Yes The Main Screen will be locked If No is selected the screen will return to the Main Screen To unlock the Remote Controller Press any key When the mode has been accepted below screen will be displayed Enter any 4 digits of number if the number is correct the scr...

Page 26: ... be used for multiple installations Ensure the operation indicator is OFF before setting The system may not work properly if set wrongly Please consult an authorised dealer To display Main Menu To select menu To confirm the selected content y a l p s i D s n o i t p O g n i t t e S g n i t t e S t l u a f e D u n e M 1 Function setup 1 1 Weekly timer Once the weekly timer is set up User can edit f...

Page 27: ...rilization in order to prevent scalding with hot water or overheating of shower Ask an authorised dealer to determine the level of sterilization function field settings according to the local laws and regulations 2 System check 2 1 Energy monitor Present or historical chart of energy consumption generation or COP Present Select and retrieve Historical chart Select and retrieve COP Coefficient of P...

Page 28: ...essor Shows the compressor performance Select and retrieve 2 5 Heater Total hours of ON time for Room heater Tank heater Select and retrieve 3 Personal setup 3 1 Touch sound Turns the operation sound ON OFF ON 3 2 LCD contrast Sets the screen contrast 3 3 3 Backlight Sets the duration of screen backlight 1 min 3 4 Backlight intensity Sets screen backlight brightness 4 3 5 Clock format Sets the typ...

Page 29: ...age Sets the display language for the top screen For Dutch Greek Finnish and Turkish please refer to the English version ENGLISH FRANÇAIS DEUTSCH ITALIANO ESPAÑOL DANISH SWEDISH NORWEGIAN POLISH CZECH 3 8 Unlock password 4 digit password for all the settings 0000 4 Service contact 4 1 Contact 1 Contact 2 Preset contact number for installer Select and retrieve ...

Page 30: ...select the sensors and to select either 1 zone or 2 zone system Zone After selecting 1 or 2 zone system proceed to the selection of room or swimming pool If the swimming pool is selected the temperature must be selected for T temperature between 2 C 10 C Sensor For room thermostat there is a further selection of external or internal 5 3 Heater capacity To reduce the heater power if unnecessary 3 k...

Page 31: ...tdoor sensor To select an alternative outdoor sensor No 5 10 Bivalent connection To select a bivalent connection to allow an additional heat source such as a boiler to heat up the buffer tank and domestic hot water tank when heatpump capacity is insufficient at low outdoor temperature The bivalent feature can be set up either in alternative mode heatpump and boiler operate alternately or in parall...

Page 32: ...tivated only after selecting Yes 8 C Set the temperature threshold to start the bivalent heat source 0 30 Delay timer to start the bivalent heat source in hour and minutes 2 C Set the temperature threshold to stop the bivalent heat source 0 30 Delay timer to stop the bivalent heat source in hour and minutes Control pattern Advanced parallel DHW Yes DHW Tank is activated only after selecting Yes 0 ...

Page 33: ...selected the function will not appear on the display No Yes Buffer tank Selection of the tank Yes After selecting the tank 10 C T ON temperature Yes After selecting the tank T ON temperature 5 C Set Set T OFF temperature Yes After selecting the tank T ON temperature T OFF temperature 5 C Set Antifreeze temperature Yes After selecting the tank T ON temperature T OFF temperature After setting the an...

Page 34: ...rculation liquid To select whether to circulate water or glycol in the system Water 5 18 Heat Cool SW No 6 Installer setup Operation setup To access to the four major functions or modes 4 main modes Heat 1 2 Cool Auto Tank 1 The system is locked to operate without COOL mode It can be unlocked only by authorised installers or our authorised service p artners 2 Only displayed when COOL mode is unloc...

Page 35: ...emperature range X axis 15 C 15 C Y axis See below Temperature range for the Y axis input depends on the model 1 WH SDC model 20 C 55 C 2 WH SHF model Back up heater is enabled 25 C 65 C 3 WH SHF model Back up heater is disabled 35 C 65 C 4 WH SXC model 20 C 60 C If 2 zone system is selected the 4 temperature points must also be input for Zone 2 Zone 1 and Zone 2 will not appear on the display if ...

Page 36: ... cooling ON Compensation curve X axis 20 C 30 C Y axis 15 C 10 C Input the 4 temperature points 2 on horizontal X axis 2 on vertical Y axis If 2 zone system is selected the 4 temperature points must also be input for Zone 2 Zone 1 and Zone 2 will not appear on the display if only 1 zone system Water temp for cooling ON Direct 10 C Set temperature for Cooling ON T for cooling ON 5 C Set T for cooli...

Page 37: ...rom Heat to Cool Outdoor temp for Cool to Heat 10 C Set outdoor temperature for switching from Cool to Heat 6 4 Tank Setting functions for the tank Available only if connected to the tank Floor operation time max Tank heat up time max Tank re heat temp Sterilization The display will show 3 functions at a time Floor operation time max 8 00 Maximum time for floor operation in hours and minutes Tank ...

Page 38: ...tank 0 00 23 59 Sterilization Boiling temp 65 C Set boiling temperatures for sterilize the tank Sterilization Ope time max 0 10 Set sterilizing time in hours and minutes 7 Installer setup Service setup 7 1 Pump maximum speed To set the maximum speed of the pump Setting the flow rate max duty and operation ON OFF of the pump Flow rate XX X L min Max Duty 0x40 0xFE Pump ON OFF Air Purge 7 2 Pump dow...

Page 39: ...the temperature of dry concrete ON Edit Edit Stages 1 Temperature 25 C Heating temperature for drying the concrete Select the desired stages 1 10 range 1 99 ON Confirm the setting temperatures of dry concrete for each stage 7 4 Service contact To set up to 2 contact names and numbers for the User Service engineer s name and contact number Contact 1 Contact 2 Contact 1 Contact 2 Contact name or num...

Page 40: ... Booster Heater Control board cover Control board Flow sensor Air purge valve Backup heater Overload protector 4 pieces Expansion vessel Pressure relief valve Water pressure gauge Water ﬁlter Water pump 1 2 3 4 6 7 8 5 2 5 1 9 10 11 12 13 14 15 16 1 3 2 8 9 13 14 15 16 12 10 11 4 6 7 5 1 5 2 for S C09 3E8 3 Phase RCCB ELCB for S C12 9E8 S C16 9E8 ...

Page 41: ...41 4 2 Outdoor Unit Air inlet rear Air outlet Air inlet side ...

Page 42: ...Unit mm 340 500 58 9 141 9 100 88 3 30 6 49 129 5 250 156 980 892 326 9 476 424 5 404 1 437 3 360 180 54 6 69 5 56 1 51 5 339 3 45 Top View Front View Side View Bottom View 1556 from 5 5 200 756 160 70 Indoor Unit body ground Installation plate Installation plate Bolt size M8 Wall Wall More than 375 More than 375 ...

Page 43: ...43 5 2 Outdoor Unit Unit mm Top View Front View Side View 900 400 320 355 900 318 5 253 218 165 243 1340 615 320 40 40 20 110 356 5 Side view Back view 30 ...

Page 44: ...Strainer 4 Way Valve Gas Side 3 Way Valve Liquid Side 3 Way Valve 2 Way Valve Accumulator in out 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 Model Piping size Rated Length m Max Elevation m Min Piping Length m Max Piping Len...

Page 45: ...ce System Optional PCB connected Cold Water Supply Heater Indoor Unit FloorHeating Panel DHW Tank Buffer Tank Fan Coil Unit Heating Cooling OLP THt Zone1 Room Thermo 4 option External Thermostat Internal Thermostat T External Thermistor T Addtional Outdoor Sensor Without Zone2 Room T hermo 4 option Pump Water Temp Thermistor Hex Zone1 Zone2 Either Zone2 Heat Cool or Pool Heating Panel Heater Unit ...

Page 46: ...CCB L1 L2 L3 N POWER SUPP LY 1 3 phase AC400V 50Hz ELCB N L POWER SUPP LY 2 1 phase AC230V 50Hz FUSE1 NOISE FILTER FUSE2 NOISE FILTER NOISE FILTER WATER PUMP SC WATER PUM P CIRCUI T M M 1 M 1 M 1 M 1 M 1 M 1 M 1 M 1 M 1 RY HT L1 RY HT L2 RY HT L3 BACKUP HEATER BOOSTER HE ATER RY BOOSTER EXTRA PUMP WATER PUMP ZONE1 WATER PUMP ZONE2 POOL WATER PUMP SOLAR WATER PUMP MIXING VALVE ZONE1 MIXING VALVE ZO...

Page 47: ... SSR201 SSR202 SSR203 SSR204 SSR205 SSR206 SSR207 3 WAYS VALVE RY V2 2 WAYS VALVE INDOOR UNI T 5 1 2 3 4 BOOSTER HEATER RY BOOSTER RCCB L1 L2 L3 N POWER SUPPLY 3 3 phase AC400V 50Hz FUSE2 NOISE FILTER NOISE FILTER BACKUP HEATER RY HT L1 RY HT L2 RY HT L3 REACTOR RELAY PTC RELAY REACTOR CAPACITOR FUSE3 M FUSE2 FUSE201 2 WAY VALVE 4 WAY VALVE RECTIFICATION CIRCUI T RECTIFICATION CIRCUI T M HEATER RY...

Page 48: ...R1 SSR200 SSR201 SSR202 SSR203 SSR204 SSR205 SSR206 SSR207 3 WAYS VALVE RY V2 2 WAYS VALVE INDOOR UNI T 5 1 2 3 4 BOOSTER HEATER RY BOOSTER RCCB L1 L2 L3 N POWER SUPPLY 3 3 phase AC400V 50Hz FUSE2 NOISE FILTER NOISE FILTER BACKUP HEATER RY HT L1 RY HT L2 RY HT L3 REACTOR RELAY PTC RELAY REACTOR CAPACITOR FUSE3 M FUSE2 FUSE201 4 WAY VALVE RECTIFICATION CIRCUI T RECTIFICATION CIRCUI T M HEATER RY HT...

Page 49: ...TA RED GROUNDING L 1 RCCB ELCB POWER SUPP LY 2 Single phaseAC230V 50Hz 230V 30A 40A l n 30mA N 1 RY CON TACT1 SIGNAL DETECTION CIRCUIT 5 1 CN CN T WHT COMMUNICATION CIRCUIT NOISE FILTER CIRCUIT W W W W W W W W W BL REACTOR 2 1 1 2 1 RECTIFICATION CIRCUIT NOISE FILTER CIRCUIT FUSE3 T3 15 A L250V FUSE1 T6 3 A L250V RY BOOSTER 1 1 2 1 2 4 1 5 3 CN CN T WHT CN PWR2 BLU 1 3 CN PWR BLK CN COMM YLW CN PW...

Page 50: ...CON TACT1 SIGNAL DETECTION CIRCUIT 5 1 CN CN T WHT COMMUNICATION CIRCUIT NOISE FILTER CIRCUIT W W W W W W W W BL REACTOR 2 1 1 2 1 RECTIFICATION CIRCUIT NOISE FILTER CIRCUIT FUSE3 T3 15 A L250V FUSE1 T6 3 A L250V 1 1 2 1 2 4 1 5 3 CN CN T WHT CN PWR2 BLU 1 3 CN PWR BLK CN COMM YLW CN PWR202 YLW CN PWR204 YLW ACN WHT ACL BLK 3 1 CN PWR3 GRN DCN BLU DC P RED W W W W W W B B B R W 2 1 1 2 3 CN PWR4 B...

Page 51: ...YELLOW W R B Y V W P N 1 4 7 4 7 U 1 HIGH PRESSURE SWITCH R R ELECTRO MAGNETIC COIL BYPASS EXPANSION VALVE 1 1 ELECTRO MAGNETIC COIL MAIN EXPANSION VALVE DISCHARGE TEMP SENSOR THERMISTOR 6 2 6 W 1 1 2 CN TH2 BLUE CN TH3 BLACK CN EV1 WHITE CN EV2 YELLOW CN FM1 WHITE CN FM2 RED CN PSW1 BLUE 1 1 2 4 CN TH1 WHITE 1 4 LOWER FAN MOTOR UPPER FAN MOTOR 3 ELECTRONIC CONTROLLER MAIN ELECTRONIC CONTROLLER NF...

Page 52: ...Y COMPRESSOR RED U BLUE V YELLOW W R B Y V W P N 1 4 7 4 7 U 1 HIGH PRESSURE SWITCH R R ELECTRO MAGNETIC COIL BYPASS EXPANSION VALVE 1 1 ELECTRO MAGNETIC COIL MAIN EXPANSION VALVE DISCHARGE TEMP SENSOR THERMISTOR 6 2 6 W 1 1 2 CN TH2 BLUE CN TH3 BLACK CN EV1 WHITE CN EV2 YELLOW CN FM1 WHITE CN FM2 RED CN PSW1 BLUE 1 1 2 4 CN TH1 WHITE 1 4 LOWER FAN MOTOR UPPER FAN MOTOR 3 COMPRESSOR TERMINAL 3 ELE...

Page 53: ...BL REACTOR 2 1 1 2 1 RECTIFICATION CIRCUIT NOISE FILTER CIRCUIT FUSE3 T3 15 A L250V FUSE1 T6 3 A L250V RY BOOSTER 1 1 2 1 2 4 1 5 3 CN CN T WHT CN PWR2 BLU 1 3 CN PWR BLK CN COMM YLW CN PWR202 YLW CN PWR204 YLW ACN WHT ACL BLK 3 1 CN PWR3 GRN DCN BLU DC P RED W W W W W W B B B R W 2 1 1 2 3 CN PWR4 BLK W W BL OPEN CLOSE N 2 WAY VALVE COOL HEAT N L ROOM THERMO 1 CN2 OPEN CLOSE N 3 WAY VALVE RY V3 R...

Page 54: ... 1 2 1 2 4 1 5 3 CN CN T WHT CN PWR2 BLU 1 3 CN PWR BLK CN COMM YLW CN PWR202 YLW CN PWR204 YLW ACN WHT ACL BLK 3 1 CN PWR3 GRN DCN BLU DC P RED W W W W W W B R W 2 1 1 2 3 CN PWR4 BLK W W BL OPEN CLOSE N 2 WAY VALVE COOL HEAT N L ROOM THERMO 1 CN2 OPEN CLOSE N 3 WAY VALVE RY V3 RY V2 SIGNAL DETECTION CIRCUIT SW1 SW2 RY HT L1 RY HT L2 RY HT L3 AC2 L1 BLU AC2 L2 YLW AC2 L3 BLK AC2 N2 WHT AC2 N1 GRY...

Page 55: ...3950 t CN TANK WHITE 1 3 5V C175 1µ 6 3V 657 R363 4 99k 1 DISCHARGE TEMP SENSOR THERMISTOR 50kΩ 3950 t CN DIS WHITE 1 2 5V C47 1µ 6 3V 100 R102 4 99k 1 5V 90 R100 15 0k 1 R101 7 50k 1 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 T...

Page 56: ...HERMISTOR 50kΩ 3950 t CN DIS WHITE 1 2 5V C47 1µ 6 3V 100 R102 4 99k 1 5V 90 R100 15 0k 1 R101 7 50k 1 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 C48 1µ 6 3V 101 R103 7 50k 1 5V CN TH3 BLACK 1 BYPASS EXIT TEMP SENSOR TH...

Page 57: ...t Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board AC1 L2 AC1 L1 AC2 L1 HT1 L1 HT1 L2 AC2 L2 CN OLP1 G02 G03 AC1 L3 AC1 N CN1 CN2 CN3 CN4 CN5 CN6 AC2 N1 AC2 N2 AC2 L3 G01 HT1 L3 CN TH3 CN CNT CN TH1 CN FLWSEN DATA ...

Page 58: ...58 10 1 2 Sub Printed Circuit Board Optional ...

Page 59: ... 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board 10 2 1 1 WH UX09HE8 WH UX12HE8 CN TH3 CN HT2 CN V1 CN HOT CN HT1 CN TH2 CN TH1 CN PSW1 CN RY1 CN HPS CN TANK CN EV2 CN RY2 CN FM1 CN FM2 CN DIS CN EV1 ...

Page 60: ...60 10 2 1 2 WH UX16HE8 CN TH3 CN HT2 CN V1 CN HOT CN HT1 CN TH2 CN TH1 CN PSW1 CN RY1 CN HPS CN TANK CN EV2 CN RY2 CN FM1 CN FM2 CN DIS CN EV1 ...

Page 61: ...61 10 2 2 Noise Filter Printed Circuit Board 10 2 2 1 WH UX16HE8 FG202 FG203 N IN L3 IN FG201 L1 IN L2 IN L2 OUT L1 OUT L3 OUT N OUT ...

Page 62: ... the wall The distance from installation plate edge to ground should more than 1556 mm Always mount the installation plate horizontally plate by aligning the marking thread and using a level gauge Mount the installation plate on the wall with 6 sets of plug bolt and washer all non supply with size M8 11 1 3 To Drill A Hole In The Wall And Install A Sleeve Of Piping 1 Insert the piping sleeve to th...

Page 63: ...et and outlet connection and clean all pipings with tap water before connecting to the indoor unit Cover the pipe end to prevent dirt and dust when inserting it through a wall Choose proper sealer which can withstand the pressures and temperatures of the system If an existing tank is to be connected to this indoor unit ensure the pipes are clean before water pipe installation is carried out Be sur...

Page 64: ...ot insert this hose into sewage or drain pipe that may generate ammonia gas sulfuric gas etc If necessary use hose clamp to further tighten the hose at drain hose connector to prevent leakage Water will drip from this hose therefore the outlet of this hose must be installed in an area where the outlet cannot become blocked Packing Drain Elbow 3 2 11 1 4 6 Pressure Relief Valve Drainage Pipework Co...

Page 65: ...eing damaged by sharp edges the cable and cord must be passed through a bushing located at the bottom of Control Board before terminal board The bushing must be used and must not be removed For model S C09 3E8 Terminal on the outdoor unit Colour of wires Connecting cables Terminal on the indoor unit LA1 LA2 LA3 N L N L N Power Supply Cord Terminals on the isolating device from power supply Disconn...

Page 66: ...loor Location where average room temperature can be detected Install vertically against the wall Avoid the following locations for installation 1 By the window etc exposed to direct sunlight or direct air 2 In the shadow or backside of objects deviated from the room airflow 3 Location where condensation occurs The Remote Controller is not moisture proof or drip proof 4 Location near heat source 5 ...

Page 67: ...of the bottom case Hole for screw Screw ﬁeld supply Claw 2 places Bottom case Back side Top case Back side Remote controller terminal board Remove the coating Approx 6 mm Make sure the wiring connection is in the correct direction Claw 2 places Mount the bottom case to the wall Pass the wire through the hole in the centre of the bottom case Connect the remote control wiring 11 1 6 5 Replace The Re...

Page 68: ...s a build in Expansion Vessel with 10 L air capacity and initial pressure of 1 bar Total amount of water in the system should be below 260 L If the total amount of water is more than 260 L please add expansion vessel field supply The expansion vessel capacity required for the system can be calculated from the formula below V Required gas volume expansion vessel volume L Vo System total water volum...

Page 69: ...this button for reset Overload protector 11 11 1 10 Maintenance In order to ensure safety and optimal performance of the unit seasonal inspections on the unit functional check of RCCB ELCB field wiring and piping have to be carried out at regular intervals This maintenance should be carried out by authorized dealer Contact dealer for scheduled inspection 11 1 10 1 Maintenance for Water Filter Set ...

Page 70: ...re is a build in thermistor in the remote controller Floor heating Indoor Setting of remote controller Installer setting System setup Optional PCB connectivity No Zone Sensor Room thermostat Internal Connect floor heating or radiator directly to the indoor unit Remove remote controller from indoor unit and install it in the room where floor heating is installed This is an application that uses rem...

Page 71: ...ation Example If room temperature increasing speed is very slow shift up the compensation curve very fast shift down the compensation curve 11 2 1 2 Examples of installations Floor heating 1 Floor heating 2 Outdoor Room Thermostat ﬁeld supply Thermistor 2 Thermistor 1 Buffer tank Pump 2 Pump 1 Mixing valve 2 Mixing valve 1 Indoor Floor heating 2 Floor heating 1 Setting of remote controller Install...

Page 72: ...d that if there is no mixing valve at the secondary side the circulation water temperature may get higher than setting temperature Floor heating Swimming pool Outdoor Thermistor 1 Heat EXT Thermistor 3 Thermistor 2 Buffer tank Pump 2 Pump 3 Pump 1 Mixing valve 1 Mixing valve 2 Indoor Floor heating 1 Swimming pool Setting of remote controller Installer setting System setup Optional PCB connectivity...

Page 73: ...nd Sensor 2 Zone system Zone 1 Sensor Water temperature Zone 2 Sensor Room Water temperature Operation setup Heat T for heating ON 1 C Cool T for cooling ON 1 C This is an example of simple 2 zone control without using buffer tank Built in pump from indoor unit served as a pump in zone 1 Install mixing valve pump and thermistor specified by Panasonic on zone 2 circuit Please be sure to assign high...

Page 74: ...onnect the solar water heater to heat up the tank DHW tank s temperature is detected by tank thermistor specified by Panasonic Solar panel s temperature is detected by solar thermistor specified by Panasonic DHW tank shall use tank with built in solar heat exchange coil independently Heat accumulation operates automatically by comparing the temperature of tank thermistor and solar thermistor Durin...

Page 75: ... heating Pump Buffer tank Outdoor Indoor Setting of remote controller Installer setting System setup Optional PCB connectivity Yes Bivalent Yes Turn ON outdoor temp Control pattern This is an application that connects the boiler to the indoor unit to compensate for insufficient capacity by operate boiler when outdoor temperature drops heat pump capacity is insufficient Boiler is connected parallel...

Page 76: ...pole switch with min 3 0 mm contact gap Its cable must be 2 min 0 5 mm2 double insulation layer of PVC sheathed or rubber sheathed cable note Switch used shall be CE compliance component Maximum operating current shall be less than 3Arms 8 Tank sensor shall be resistance type please refer to Graph 7 1 for the characteristic and details of sensor Its cable shall be 2 min 0 3 mm2 double insulation l...

Page 77: ...all be 3 min 0 3 mm2 double insulation layer of PVC sheathed or rubber sheathed cable 12 Heat Cool switch cable shall be 2 min 0 3 mm2 double insulation layer of PVC sheathed or rubber sheathed cable 13 External compressor switch cable shall be 2 min 0 3 mm2 double insulation layer of PVC sheathed or rubber sheathed cable Bind optiona cables with these bands Optional PCB Bind all optional cables w...

Page 78: ...ire for relocation and extension Total cable length shall be 50m or less Outputs 3 way valve AC230V N Neutral Open Close direction For circuit switching when connected to DHW tank 2 way valve AC230V N Neutral Open Close Prevent water circuit pass through during cooling mode Extra pump AC230V Used when indoor unit pump capacity is insufficient Booster heater AC230V Used when using booster heater in...

Page 79: ... Dimensions mm 3 Outdoor sensor PAW A2W TSOD If the installation location of the outdoor unit is exposed to direct sunlight the outdoor air temperature sensor will be unable to measure the actual outdoor ambient temperature correctly In this case optional outdoor temperature sensor can be fixed at a suitable location to more accurately measure ambient temperature 70 93 46 Dimensions mm 4 Room sens...

Page 80: ...r on the printed circuit board Pull the cable out of the Indoor Unit so that there is no pinching If an optional PCB has been install in the Indoor Unit connect the CN CNT connector to Optional PCB 7 Connection examples H series CN CNT cable For S C09 3E8 For S C12 16 9E8 Without Optional PCB CN CNT cable For S C09 3E8 For S C12 16 9E8 With Optional PCB 2 Insert a flat head screwdriver into the sl...

Page 81: ...N CNT cable to the wall Pull the cable around as shown in the diagram so that external forces cannot act on the connector in the adaptor Furthermore on the Indoor Unit end use the included cable tie to fix the cables together Cord clamp Cable tie ...

Page 82: ... status Holiday mode Demand control Weekly timer Room heater Quiet mode Tank heater Remote controller room thermo Solar Powerful mode Boiler 2 Mode Display set mode current status of mode Heating Cooling Auto Hot water supply Auto heating Auto cooling Heap pump operating 3 Temp setting Set room temp Compensation curve Set direct water temp Set pool temp 4 Display Heat tank Display current heating ...

Page 83: ...If initial setting is not performed it does not go into menu Set language conﬁrm Clock format 12 00 Mon 24h am pm Select Conﬁrm When language is set setting screen of time display appears 24h am pm Set time display conﬁrm Date time 12 00 Mon Year Month Day Hour Min 2015 01 01 12 00 Select Conﬁrm YY MM DD Time setup screen appears Set YY MM DD Time conﬁrm 17 26 Wed Start Back to initial screen Pres...

Page 84: ... 9 Alternative outdoor sensor Yes No 10 Bivalent connection Yes No Bivalent setup 11 External SW 12 Only when the selection for optional PCB is Yes Solar connection 13 Only when the selection for optional PCB is Yes External Error signal 14 Only when the selection for optional PCB is Yes Demand control 15 Only when the selection for optional PCB is Yes SG ready 16 Only when the selection for optio...

Page 85: ...ooling setup 25 Auto Outdoor temp for Heat to Cool Heat Cool change temp setup 26 Outdoor temp for Cool to Heat Cool Heat change temp setup 27 Tank Floor operation time max Max operation time for Heat Cool mode setup 28 Tank heat up time max Max operation time for Tank mode setup 29 Tank re heat temp Tank re heat temp setup 30 Sterilization Sterilization day and temp and time setup 31 Service setu...

Page 86: ...ect sensor CAUTION In 2 zone system pool function can be set at zone 2 only 3 Heater capacity Initial setting Depend on model System setup 17 26 Wed Optional PCB connectivity Zone Sensor Heater capacity Anti freezing Select Conﬁrm If there is built in Heater set the selectable heater capacity CAUTION There are models which cannot select heater 4 Anti freezing Initial setting Yes System setup 17 26...

Page 87: ... External A setting which is using booster heater installed on DHW tank to boil the tank The permissible heater capacity is 3kW and below The operation to boil the tank with heater is as below In addition be sure to set suitable Tank heater ON time Internal A setting which is using backup heater of indoor unit to boil the tank The operation to boil the tank with heater is as below 65 53 HP thermo ...

Page 88: ...oiler temp ON Setting 8 C setting from remote controller Although heat pump operates but water temperature does not reach this temperature for more than 30 mins setting from remote controller operate heat pump only 10 C setting from remote controller operate boiler and heat pump simultaneously For DHW tank Outdoor temp AND time Tank setting temp 30min settingfrom remote control If actual tank temp...

Page 89: ... 2 7 30 25 8 9 3 6 0 0 1 9 9 5 6 6 6 4 6 8 2 2 9 3 1 30 6 7 70 65 A minimum operating current is applied on each model for protection purpose 0 2 voltage hysteresis is provided The value of voltage after 2nd decimal point are cut off 3 2 35 30 6 8 0 7 1 7 9 6 3 3 3 4 3 6 35 7 2 75 70 3 7 40 35 7 3 3 8 15 SG ready Initial setting No System setup 17 26 Wed Solar connection External error signal Dema...

Page 90: ...C 15 C 55 C Hot water temperature compensation curve Outdoor temperature Decide temperature of 4 points as shown in diagram Set target water temperature to operate heating operation Compensation curve Target water temperature change in conjunction with outdoor ambient temperature change Direct Set direct circulation water temperature In 2 zone system zone 1 and zone 2 water temperature can be set ...

Page 91: ...tting range is 1 C 15 C Auto 25 Outdoor temp for Heat to Cool Initial setting 15 C 15 C Heat Cool Outdoor temp rising Set outdoor temp that switches from heating to cooling by Auto setting Setting range is 5 C 25 C Timing of judgement is every 1 hour 26 Outdoor temp for Cool to Heat Initial setting 10 C 10 C Heat Cool Outdoor temp dropping Set outdoor temp that switches from Cooling to Heating by ...

Page 92: ...lly setting is not necessary Please adjust when need to reduce the pump sound etc Besides that it has Air Purge function 32 Pump down Service setup 17 26 Wed Pump down ON Conﬁrm Service setup 17 26 Wed Pump down ON Conﬁrm Pump down operation in progress OFF Operate pump down operation 33 Dry concrete 30 C 1 2 3 4 5 6 35 C 35 C 40 C 40 C 45 C Stage Operate concrete curing operation Select Edit set ...

Page 93: ...t used Sensor setup offset gap of detected temp of each sensor within 2 2 C range CAUTION Please use only when sensor is deviated It affects temperature control Reset password Reset password 3 4 2 1 11 4 2 Custom menu Setting method of Custom menu Custom menu 17 26 Wed Cool mode Back up heater Reset energy monitor Select Confirm Please press for 10 sec Items that can be set Cool mode Set With With...

Page 94: ... 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 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...

Page 95: ... UX09 E5 UX12 E5 UD12 E5 UD16 E5 UX09 E8 UX12 E8 UX16 E8 UD09 E8 UD12 E8 UD16 E8 620 140 15 355 450 44 Unit mm After selecting the best location start installation according to Installation Diagram 1 Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut ø10 mm 2 When installing at roof please consider strong wind and earthquake Please fasten the installation stand firmly with...

Page 96: ...the pawls After this pull the service panel toward you to remove it Front pipe panel Rear pipe panel Mounting screws Service panel Rear direction Side panel Downward direction Forward direction Close the tube joining area with putty heat insulator local supply without any gap as shown in right ﬁgure To prevent insects or small animal entering Putty or Heat insulator local supply CUTTING AND FLARIN...

Page 97: ...are tightened further continue working from step 3 If the leak does not stop when the connections are retightened repair the location of leak Do not release refrigerant during piping work for installation and reinstallation Take care of the liquid refrigerant it may cause frostbite 11 5 4 1 Air Tightness Test on the Refrigerating System Before system charged with refrigerant and before the refrige...

Page 98: ...s recover the refrigerant and Nitrogen gas into recovery cylinder after completion of a test You must use the detection equipment with Detectable Leak Rate of 10 6 Pa m3 s or better Do not use refrigerant as test medium for system with total refrigerant charge more than 5kg Test shall be performed with dry Nitrogen or another non flammable non reactive dried gas Oxygen air or mixtures containing t...

Page 99: ...safety reason Models Flexible cable specification UX09 E8 UX12 E8 UX16 E8 UD09 E8 UD12 E8 UD16 E8 6 min 1 5 mm2 1 2 3 4 5 1 2 3 4 5 Terminals on the indoor unit Colour of wires Terminals on the outdoor unit Earth Wire must be longer than others cables for safety reason CAUTION For three phase model never operate the unit by pressing the electromagnetic switch Never correct the phase by switching o...

Page 100: ...sert Conductor fully insert PROHIBITED PROHIBITED 11 5 6 Pipe Insulation 1 Please carry out insulation at pipe connection portion as mentioned in Indoor Outdoor Unit Installation Diagram Please wrap the insulated piping end to prevent water from going inside the piping 2 If drain hose or connecting piping is in the room where dew may form please increase the insulation by using POLY E FOAM with th...

Page 101: ...ly whenever the electrical power is supplied 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 ...

Page 102: ...ture Set Remote control setting by user 1 Compensation Shift value 5 C from the compensation curve 2 Direct Direct water temperature set change This setting at is only able to set when the room sensor select as Water Temperature Instead of water temperature user will set target room temperature when room sensor select as Room Thermistor or Internal Room Thermostat Target water temperature is calcu...

Page 103: ...ter by remote control setting OD LO Setting Of LOW Outdoor Ambient Temperature A W LO W HI OD LO OD HI Outdoor Ambient OD HI Setting Of HIGH Outdoor Ambient Temperature W LO Setting Of Water Temperature at LOW OD Ambient W HI Setting Of Water Temperature at HIGH OD Ambient Outdoor ambient is updated every 30 minutes when operation ON Setting water outlet temperature always follow W LO or W HI when...

Page 104: ... Water Temperature Zone target water temperature of active zone Cool mode When buffer tank selection is YES o If both zone 1 and zone 2 is active Target Water Temperature Lower Zone Target Water Temperature of Zone 1 and Zone 2 3 C o If only one zone is active Target Water Temperature Zone Target Water Temperature of active zone 3 C When buffer tank selection is NO o If both zone 1 and zone 2 acti...

Page 105: ...emperature B 0 External Room Thermostat B 0 Internal Room Thermostat Room Thermistor Cool Mode B 0 when Zone OFF or Zone Room Thermo OFF B 1 room set temp R C actual room temp Max Min Regulation of B Max 5 C Min 5 C Heat Mode B 0 when Zone OFF or Zone Room Thermo OFF B follow Heating PI control contents Pool Function Selected B Delta value setting from remocon B 0 regardless of which sensor select...

Page 106: ...at Room Thermistor Cool Mode B 0 when Zone OFF or Zone Room Thermo OFF B 1 room set temp R C actual room temp Max Min Regulation of B Max 5 C Min 5 C Heat Mode B 0 when Zone OFF or Zone Room Thermo OFF B follow Heating PI control contents Pool Function Selected B Delta value setting from remocon B 0 regardless of which sensor selection if SHP control bit is enable except Pool function select maint...

Page 107: ...base on selected temperature control type Compensation or Direct and selected room sensor c Target Water Temperature will set same as Target Zone Water Temperature d Target Water Temperature is a temperature for heat pump to operate refer to indoor water outlet sensor e Heat pump and water pump OFF when ROOM Thermo OFF Zone thermo OFF by Room Th or Room Thermostat There will be no zone sensor conn...

Page 108: ...fer Tank Temperature Target Buffer Tank 0 C Cool mode ROOM Thermo OFF Both Zone thermo OFF by Room Th or Room Thermostat 12 1 7 Auto Mode Operation Outdoor Ambient Cool To Heat Setting Temp COOL MODE HEAT MODE Heat To Cool Setting Temp Control details o To enable the unit to operate either heat or cool mode automatically heat to cool set temperature and cool to heat set temperature can be set by c...

Page 109: ...minutes then only heat pump turn ON Tank water set temperature tank set temperature or 51 C whichever lower 2 ways valve close Heat pump Thermostat Characteristic o Heat pump Water Outlet set temperature is set to below table Outdoor ambient temperature Heat pump water outlet temperature 5 C 55 C 5 C 57 C Characteristic of heat pump thermos ON OFF under tank mode condition 1 Water Outlet Thermo Co...

Page 110: ...ter thermo Heat pump turn OFF but water pump continue ON and room heater turn ON to achieve tank set temperature OR b Tank temperature tank set temperature 1 C for continuously 20 seconds Heat pump OFF water pump OFF room heater OFF and 3 ways valve switch to room side Heat pump ON condition at Tank Mode a Tank temperature tank water set temperature R C setting Tank re heat temp Water pump turn ON...

Page 111: ...FF AND tank temperature Tank thermo ON temperature b During Tank heat up interval Tank interval is the first mode running when heat tank mode is select Switch to room interval only when tank achieve tank thermo OFF OR tank heat up interval timer is complete Heat pump operates according to normal tank mode operation 3 Room heater control a During heating heat up interval Follow normal room heater c...

Page 112: ...Tank thermo ON temperature Tank Thermo ON temperature Internal Tank Heater select USE Tank set temperature R C setting Tank re heat temperature Others Tank water set temperature R C setting Tank re heat temperature b During tank heat up interval Tank interval is the first mode running when the cool tank mode is select Switch to room interval only when tank achieve tank thermo OFF OR tank heat up i...

Page 113: ... heat pump thermo ON OR Tank thermo ON 12 1 11 Outdoor Fan Motor Operation Outdoor fan motor is adjusted according to operation condition It starts when compressor starts operation and it stops 30 seconds after compressor stops operation 30 sec Compressor ON ON Fan Speed ON ON OFF OFF Outdoor Fan ...

Page 114: ...mp 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 will OFF when room thermo OR tank thermo OR buffer tan...

Page 115: ...ed is manually adjusted by the installer according to water circuit pressure drop However the following sequences do not follow maximum pump duty setting by remote control Pump down mode Air purge mode Normal deice 1 P Q graph for different pump HEX duty 0 150 140 130 120 110 100 90 80 70 60 Pressure P kpa Water Flow Rate Q L min P Q 50 40 30 20 10 0 10 20 30 40 50 60 Max Duty C5 Min Duty 5A WH SX...

Page 116: ...h use to transfer heat to pool water Pool pump P3 circulates the pool water through the heat exchanger to get warm water Zone 1 and Zone 2 water pump start condition Zone room request ON eg Zone 1 thermo ON only zone 1 pump will turn ON Zone 1 and Zone 2 water pump stop condition Zone room request OFF Pool water pump start condition Pool Zone request ON AND Pool function is selected Pool water pum...

Page 117: ...ffected by both Indoor anti freeze control or zone anti freeze control 12 2 3 Water Pump Speed Feedback Error Basically pump speed feedback is control by micon When pump speed is below low limit or over high limit for a few seconds micon detect pump error and system is stopped Error detection conditions Detect abnormal water pump speed for continuous 10 secs Current pump speed 700 rpm or Current p...

Page 118: ...ontinuously 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 4 Auto Restart Control 1 When the power supply is cut off during the operation of Air to Water Heatpump the compressor ...

Page 119: ...operation o Heater Stop 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 min...

Page 120: ...ether if stop condition is fulfilled If the heater is request to turn ON OLP feedback will be detected Starting conditions 1 During normal deice operation 4 9 2 Water outlet temperature 7 C 3 Water Flow rate 20l min 4 Water outlet temperature 10 C or Outdoor air temperature 10 C or Water inlet temperature 27 C Heater operates when 1 2 fulfilled OR When 1 and 3 4 is fulfilled However this control d...

Page 121: ...k set temperature 0 C Heater OFF Heater ON a Tank heater Turn On condition External Heater select for Tank heater by remote controller Tank Heater select ON by user Tank mode operation ON Tank mode Heat Tank or Cool Tank After TANK HEATER DELAY TIMER fulfil during heat pump startup time in tank mode or during switching from heating heat up interval to tank heat up interval in heat tank mode Tank t...

Page 122: ...Set Temperature 5 Heat Pump Thermo OFF 6 20 minutes from previous heater off Room heater turn OFF condition 1 Tank Temperature Tank Set Temperature 0 C for continuous 15 seconds OR 2 Heat Pump Thermo ON OR 3 Mode Change or Operation OFF by remote controller OR Backup Heater Turn ON OFF all together according to the selected heater capacity 65 C Time Tank Temp Tank Water Set Temp Backup Heater Oper...

Page 123: ...Purpose To allow only one heater between room and tank heater to turn ON at the same time due to both heater power supplies is sharing the same ELCB Prohibit two heater sources to turn ON at the same time to avoid overcurrent Start condition Tank heater function select YES by remote controller Control contents a When there is only one heater source Room Heater or Tank Heater request to turn ON ope...

Page 124: ...contents 1 When force heater mode start condition fulfilled turn ON water pump and turn ON room heater follow below control 2 Operate the 3 ways valve at room side only and turn ON 2 ways valve as heat mode operation 3 Turn ON the zone pump and mixing valve if system select 2 zone systems or Buffer tank connect YES control according to normal zone pump and mixing valve control 4 When Force heater ...

Page 125: ...tional PCB is not connected Target water temperature will shift up to Wlo or Whi whichever higher If system is extension system Optional PCB is connected Target water Zone 1 and Zone 2 temperature will shift up to Wlo or Whi whichever higher If Direct Type temperature control is select this powerful shift up setting is not effective Start condition Powerful function is select by remote control End...

Page 126: ...ling timer is completed Boiling timer Remote control set maximum operation time start counting once tank achieve boiling set temperature OR After 8 hours of operation since sterilization start Tank mode request OFF Control content During sterilization function activation time target tank set temperature will internally change to boiling set temperature During sterilization activates heat pump and ...

Page 127: ...o off set temperature 1 C Control content Heating outdoor ambient thermos OFF control only applicable when heat pump operate in heat mode This control will not activate when running in tank side Heat pump and water pump will turn OFF when outdoor ambient is higher than outdoor thermo OFF set temperature Heat pump thermos ON when outdoor ambient outdoor thermos OFF set temperature 1 C ...

Page 128: ...l judge the Extra outdoor sensor error only after operation ON request received from remocon F36 display if error detect No judge error on original outdoor sensor 12 16 Force DHW mode Purpose When user want to use hot water now user can press this force DWH mode under the quick menu to operate tank only mode to boil up the tank temperature Remocon setting Force DHW function can be activate under q...

Page 129: ... to back up heater anti freeze control However if flow switch is abnormal H62 then water pump circulation anti freeze control will not activate 3 Back up heater anti freeze control Back up heater turn ON when ALL below conditions is fulfilled o Water inlet outlet temp 6 C o Water pump circulation anti freeze control activated and water pump ON for 4 minutes Back up heater turns OFF when ANY of bel...

Page 130: ...k Solar Connection Diagram a Solar function can only enable when the Optional PCB is connected b Few part as below need to install to control the solar operation Solar Panel Solar Pump Solar Panel Sensor Tank Sensor Buffer tank sensor OR DHW Tank sensor depend on the connection direction During Solar Connection to the system installer need to alert on the high water temperature may flow to the zon...

Page 131: ...tion a Solar panel temperature Delta T turn on setting temp R C Tank temperature depend on selection DHW or Buffer AND b Tank temperature DHW or Buffer Solar HI Limit Temp R C AND c Operation ON with heat mode apply to solar connect to Buffer Tank case Condition c ignore if the solar system is connect to DHW tank control active under operation OFF time for Tank connection case Solar pump stop cond...

Page 132: ...er prohibit flag 0 However indoor water pump can operate when Anti freeze control condition fulfilled Boiler signal turn OFF and heat pump and water pump turn ON when a Outdoor ambient Outdoor Ambient Set 2 C OR b Boiler prohibit flag 1 b Parallel Mode Parallel mode allows heat pump and boiler ON at the same time Boiler operates as an additional heating capacity when low heat pump capacity at low ...

Page 133: ...ignal turns ON when a Outdoor ambient Outdoor Ambient Set AND b Heat pump operate at tank side for continuous DELAY_TIMER AND c Connection of Boiler to DWH Tank select YES from installer menu AND d Boiler prohibit flag 0 Boiler signal turns OFF when a Outdoor ambient Outdoor Ambient Set 2 C OR b Heat pump not operates at tank side OR c Boiler prohibit flag 1 Boiler prohibit flag control Purpose Fo...

Page 134: ...t 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 an...

Page 135: ...N2 COM Open Close M L NC N1 N2 M L NO N1 N2 AC230V During pump down and force mode fix 3 ways valve in close condition Recommended Parts SFA 21 18 Siemens 12 22 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 136: ...tion select YES from remocon installer menu Heating or Cooling system will operate normally if the External Switch signal is ON Once the External Switch turn OFF System Turn OFF Heat pump water pump heater etc Remocon LED remain ON or OFF according to the current operation request Pop up menu at remocon main screen as above screen to inform customer system stop by External Switch It is possible to...

Page 137: ...t pump Indoor water pump Heater Booster heater Backup Heater need to turn OFF b Solar Boiler and zone control can be operate follow normal control condition pump delay OFF also included in this control There is NO pop up screen like External Switch when this External Compressor Switch is OFF b Heater ON OFF function Purpose Heater ON OFF function is use to turn OFF the heater backup heater booster...

Page 138: ...end Signal to judge the option of mode select a When Heat Cool Switch Contact Open Remocon only can select Heat Mode or Heat Tank Mode or Tank Mode b When Heat Cool Switch Contact Close Remocon only can select Cool Mode or Cool Tank Mode or Tank Mode Operation ON OFF will depend on remocon request When Heat Mode is running with Contact Open user change this setting to contact close indoor will thi...

Page 139: ...tion Once detect 00 system will operate back to normal condition All the target set temperature for heating side and DHW side will return back to previous set temperature when digital signal change from 10 or 11 back to 00 While digital input is detected 01 HP stop o Heat pump room heater tank heater cannot operate Solar control and Boiler back up and 2 Zone control can activate While digital inpu...

Page 140: ...tting for DHW Capacity 1 Max regulation depends on the tank max setting limit While digital input is detected 11 Capacity 2 o Setting temperature for heating and Tank is changed However which setting temperature is change depend on system setting If Buffer selection is YES Room side New Target Buffer tank temperature Current Target Buffer Tank Temperature Remote Control setting capacity 2 Max Min ...

Page 141: ...nd control is use to reduce the current usage of heat pump unit by third party device Control start condition o Select YES at Demand control at installer menu o 0 10V input for this electrical current control is detected Control content o If start condition is fulfilled indoor will receive the voltage signal from optional PCB Indoor will send the rate value to outdoor unit o Outdoor will change th...

Page 142: ...h remote control under system setup o Parameters are possible to set up to 99 days with different target set temperature Control details o Dry concrete mode will be activates when select ON from service setup o Once start dry concrete function remote control will send step 1 setting temperature to indoor unit This temperature is set at zone temperature If system is 2 zones both zone target tempera...

Page 143: ... 9 4 11 8 10 9 11 8 Cooling 6 2 11 8 6 2 11 8 A DC Peak Current Control 1 When the current to IPM exceeds 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 restar...

Page 144: ...Case Heater Control Purpose For compressor protection during low outdoor ambient operation during heating low temperature operation Control content a Trigger heater START condition o When the outdoor air temperature is below than 5 C and discharge temperature is 11 C or below b Resetting heater STOP condition 1 When the outdoor air temperature exceeds entry condition 2 C 2 When the discharge tempe...

Page 145: ...Temperature C 3 Heating accumulation time 1 Outdoor air sensor temp 2 Outdoor pipe sensor temp Deice start depends Deice mode selection condition o There are 2 deice modes according to water inlet temperature and outdoor ambient temperature the deice mode is decided 50 C 27 C 10 C Water inlet temperature Outdoor ambient temperature Deice mode 1 Deice mode 2 Judgement details 1 When water inlet tem...

Page 146: ...ee 5 7 6 4 9 8 3 2 1 ON ON Free Free max 9 minutes 30 seconds deice 1 b Deice mode 2 control OD fan OD fan Main Expansion valve Bypass Expansion valve Four way valve Sequence Pump Gas Bypass SV Compressor Deice mode 2 max 30 minutes Normal Deice 4 6 OFF ON ON OFF OFF 0 ON ON OFF Free Free Free Free ON OFF OFF 1 2 3 4 5 6 7 8 Heating operation ...

Page 147: ...n 1 minute after the compressor starts Compressor frequency will adjust base on outdoor air temperature 13 3 2 Freeze Prevention Control 1 1 When indoor heat exchanger temperature is lower than 0 C continuously for 10 seconds compressor will stop operating 2 Compressor will resume its operation three minutes after the indoor heat exchanger is higher than 1 C 3 Indoor heat exchanger freeze preventi...

Page 148: ...ater capacity is insufficient during deice operation the water temperature is lowered and the water will freeze in the system s component leading to product failure Upper limit water volume of the system The indoor unit has a build in Expansion Vessel with 10 L air capacity and initial pressure of 1 bar Total amount of water in the system should be below 260 L If the total amount of water is more ...

Page 149: ...149 14 4 Pump Down Procedures Refer below steps for proper pump down procedure Screen 4 Press SW scroll to Pump down Press ...

Page 150: ...w To Adjust Pump Speed Press scroll to Installer setup Screen 4 Range 0 1 99 9 L min Press or SW to select conﬁrm maximum duty Range 0 x40 0xFF Screen 6 Screen 5 Press or SW to select conﬁrm operation 11 00am Mon ...

Page 151: ... min Press or SW to select conﬁrm maximum duty Range 0 x40 0xFF Screen 6 Screen 5 Press or SW to select conﬁrm operation 11 00am Mon NOTE 1 Whenever at Screen 5 if press SW to OFF pump operation should be turned OFF 2 Whenever at Screen 6 if press SW to OFF pump operation should be turned OFF ...

Page 152: ...152 14 7 How To Unlock Cool Mode Operation must be OFF Display latest status retrieved from EEPROM Press SW s continuously for 5secs ...

Page 153: ...ess is complete initialization process will re start from beginning Press simultaneously for 5secs continuously initialization process During EEPROM default data setup process display should be as shown below 0 2s Later 0 2s Later 0 2s Later EEPROM default data setup is only possible during initialization process Real time and date will blink ...

Page 154: ...14 9 Dry Concrete Setup 11 00am Mon Screen 4 Screen 5 Screen 6 Once ON is confirm stage 1 setup will start Every day stage will increment with its respective setup Next Page Press scroll to Installer setup ...

Page 155: ...se to select 10 stages then setup will start from stage 1 10 Press or button to select set temperature Press button to store latest status Move to next stage 2 10 Repeat the same procedure Move to next stage 10 10 Repeat the same procedure Press to store latest status the the display will return to Screen 4 Press button to return to stage 9 10 ...

Page 156: ...ve 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 plug is kept in this position Air purge valve Plug turn antic...

Page 157: ...here is no internet access please get FTDI Ltd s USB RS232C conversion IC driver VCP driver and install http www ftdichip com Drivers VCP htm If forget Password and cannot operate remote controller Press for 5 sec Password unlock screen appears press Conﬁrm and it shall reset Password will become 0000 Please reset it again CAUTION Only display when it is locked by password 15 1 2 Maintenance menu ...

Page 158: ...it is required by utility company By using this setting it cannot defrost due to low Heating s setting temp and operation may stop H75 Please set under the responsibility of installer When it stops frequently it may be due to insufﬁ cient circulation ﬂ ow rate setting temp of heating is too low etc Reset energy monitor delete memory of Energy monitor Please use when moving house and handover the u...

Page 159: ... 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 160: ...ressure Electric current during operation 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 fif...

Page 161: ...l LED will again blinks and error code will be display The error code will store in IC memory To check the error code When an abnormality occurs system will stop operation and OFF ON control panel LED will blink Error code of the abnormality will be display on the control panel To determine the abnormality description the error code table needs to be referred eg Blinking Error number Press to sele...

Page 162: ...162 Press button and select System Check Display last 4 error retrieved from EEPROM Screen 4 Press SW to select Error history ...

Page 163: ...re abnormality Continue for 5 sec Outdoor high pressure sensor defective or disconnected H65 Deice circulation error Continue for 10 sec Water flow switch sensor defective or disconnected Water pump malfunction Buffer tank is used H67 Abnormal External Thermistor 1 Continue for 5 sec Room temperature Zone 1 sensor H68 Abnormal External Thermistor 2 Continue for 5 sec Room temperature Zone 2 sensor...

Page 164: ...bnormality Continue for 5 sec Outdoor air temperature sensor defective or disconnected F37 Indoor water inlet temperature sensor abnormality Continue for 5 sec Water inlet temperature sensor defective or disconnected F40 Outdoor discharge pipe temperature sensor abnormality Continue for 5 sec Outdoor discharge pipe temperature sensor defective or disconnected F41 PFC control 4 times occurrence wit...

Page 165: ...nnected 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 Check indoor and outdoor units model number Match the compatible model No Is the indoor and outdoor model number matched Check the spare part numbers of the indoor and outdoor unit PCBs and compare with their Part Lists Matched compatibility Change fo...

Page 166: ...erature sensor Plug out connector from the outdoor unit PCB main Measure the resistance of the compressor tank temperature sensor Defect in compressor tank temperature sensor Replace the compressor tank temperature sensor Yes Is the measured resistance of the compressor tank temperature sensor matches the value specified in its characteristic chart No Check the CN TANK connector connection Turn OF...

Page 167: ...e power before remove and connect the component Turn ON the power and operate the water pump Does it operate No Check the feedback signal from water pump to indoor unit PCB Is the water pump control power supply 15Vdc pin5 4 generated Stop the water pump Operate the water pump is feedback signal pulse generated between pin7 4 of CN PUMP1 Replace the Replace the indoor unit PCB Replace the indoor u...

Page 168: ... Measure the resistance of the indoor refrigerant liquid temperature sensor Defect in indoor refrigerant liquid temperature sensor Replace the indoor refrigerant liquid temperature sensor Yes Is the measured resistance of the indoor refrigerant liquid temperature sensor matches the value specified in its characteristic chart No Check the CN TH1 connector connection Turn OFF the power Check the con...

Page 169: ...ent breakdown always switch off the power before remove and connect the component Is the 3 way valve closed Open the 3 way valve Check the 3 way valves Check for clogged expansion valve or strainer Is the expansion valve or strainer clogged ice formed Replace the expansion valve and or strainer Reclaim and recharge refrigerant Check the indoor ref pipe temperature sensor Does it conform to the sen...

Page 170: ...t Continue for 5 seconds For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Caution YES Correct sensor connection NO YES Abnormal solar sensor H28 happens check connection at CN207 normal Change solar sensor NO Measure resistance of sensor match characteristic Change Indoor sub PCB ...

Page 171: ...r safety reason and to prevent component breakdown always switch off the power before remove and connect the component Caution YES Correct connection Change swimming pool sensor NO YES Measure sensor resistance match swimming pool sensor characteristic Correct sensor connection NO H31 happens check connector sensor at CN204 connection normal Abnormal swimming pool sensor Change Indoor sub PCB ...

Page 172: ...s For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Caution YES Correct connection NO Change buffer tank sensor NO YES Disconnect sensor from sub PCB measure resistance of sensor and compare against characteristic same Abnormal buffer tank sensor H36 check buffer tank sensor connection at CN205 normal Change sub PCB ...

Page 173: ...ot match For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Caution YES Use only Panasonic units Change to Panasonic unit NO Brand code not match Check the brand of indoor and outdoor unit both Panasonic Change PCB outdoor ...

Page 174: ...hort circuit No Yes No Clean the heat exchanger Yes No Check for gas leakage Is the oil oozing out from the 2 3 way valve Check for clogged expansion valve or strainer Is the expansion valve or strainer clogged ice formed Replace the expansion valve and or strainer Reclaim and recharge refrigerant Yes Repair the pipe flare or union nuts Reclaim and recharge refrigerant Reclaim and recharge for a s...

Page 175: ...own always switch off the power before remove and connect the component Caution NO YES YES Check plug out connector from zone 1 connector sub PCB in match the PCB measure resistance of zone 1 sensor characteristic Abnormal zone 1 sensor Check the turn off power check connector connection Normal Poor contact Correct connection NO Defective zone sensor Defective zone sensor Replace sensor Defective ...

Page 176: ...e for 5 seconds For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Caution YES Correct abnormal connection NO Change sensor zone 2 YES Plug out from sub PCB check sensor characteristics measure resistance is it match Abnormal zone 2 sensor Turn off power check connector connection normal Change PCB ...

Page 177: ...h Position the water flow switch in reverse direction downward Measure the continuity of the water flow switch Defect in indoor water flow switch Replace the indoor water flow switch Yes Is there any continuity No Check the CN FLOW connector connection Turn OFF the power Check the connector connection Connector poor contact Correct the connection No Is the CN FLOW connector connection normal Defec...

Page 178: ...ck the CN HPS connector connection Turn OFF the power Check the connector connection Connector poor contact Correct the connection No Is the CN HPS connector connection normal No Is there any continuity Reconnect the high pressure sensor connector to the outdoor unit PCB main Turn ON the power and run the system Measure the DC voltage pin 1 3 GND of CN HPS Is the measured voltage 0Vdc or 5Vdc Defe...

Page 179: ...ode 2 check if indoor unit water pump operates Stop operation and turn OFF power Plug out the connector of water flow switch CN FLOW in the indoor unit PCB and measure its continuity Defect in indoor unit water flow switch Replace the indoor unit water flow switch Is there any continuity Yes No Use buffer tank to When external pump is used be sure to install it in independent water circuit and not...

Page 180: ... 5 seconds For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Caution YES Correct connection NO Change external thermistor 1 NO YES Disconnect sensor from sub PCB measure resistance of sensor and compare against sensor characteristic same Abnormal external thermistor 1 Check CN205 connector on sub PCB normal Change sub PCB ...

Page 181: ...For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Caution YES Correct external thermistor 2 sensor connector NO Change external thermistor 2 NO YES Check resistance of external thermistor 2 compare against characteristic of external thermistor same Abnormal external thermistor 2 Check connector CN205 on sub PCB normal Change su...

Page 182: ... Is measured voltage 230Vac Multimeter to measure continuity Use a test pen to push this button to reset OLP Multimeter to measure continuity Use a test pen to push this button to reset OLP Defect in RCCB Replace RCCB Terminal board assembly connector poor contact Correct the connection or replace the indoor unit PCB main Defect in indoor backup heater OLP Replace indoor backup heater OLP Yes No Y...

Page 183: ...om the indoor unit PCB main Measure the resistance of the tank temperature sensor Defect in tank temperature sensor Replace the tank temperature sensor Yes Is the measured resistance of the tank temperature sensor matches the value specified in its characteristic chart No Check the terminal board assembly no 15 and no 16 and CN TH2 connector connections Turn OFF the power Check the connector conne...

Page 184: ... Faulty indoor sub PCB Abnormality Judgment After 1 minute operation started For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Caution YES Correct connection at CN PWR NO YES PCB communication error H74 happens check connection at CN PWR normal YES Abnormal AC POWER supply NO Check CN PWR 230 240 V Replace sub PCB NO Check CN C...

Page 185: ...Plug out connector from the indoor unit PCB main Turn ON the power Measure the DC voltage pin1 4 of CN REMOTE Defect in remote controller control panel Replace the remote controller control panel Yes Is the remote controller control panel voltage 5Vdc pin1 4 generated Yes Check the CN REMOTE connector connection Turn OFF the power Check the connector connection Connector poor contact Correct the c...

Page 186: ... power supply waveform Abnormality Judgment Continue for 1 minute after operation Check the indoor outdoor units connection wires Correct the indoor outdoor units connection wires Yes Is there any wiring error Turn OFF the power and disconnect terminal 3 wire Turn ON the power and measure Vdc between terminal 2 3 from the outdoor unit Is the Vdc fluctuate between 45 60Vdc Turn OFF the power and re...

Page 187: ...Use a test pen to push this button to reset OLP Multimeter to measure continuity Use a test pen to push this button to reset OLP Defect in tank booster heater OLP Replace tank booster heater OLP Yes Check the CN OLP2 connector connection Turn OFF the power Check the connector connection Connector poor contact Correct the connection Is the CN OLP1 connector connection normal Defect in indoor unit P...

Page 188: ...from the outdoor unit PCB noise filter Turn ON the power Measure the AC voltage between AC BLK CN WHT Is the measured AC voltage 230V Check the AC voltage supply to outdoor unit PCB main Turn OFF the power Reconnect connector AC BLK CN BLK CN WHT to the outdoor unit PCB noise filter Turn ON the power Measure the AC voltage between AC BLK CN WHT Is the measured AC voltage 230V Defect in outdoor uni...

Page 189: ...o system hydraulic external static pressure Replace the faulty water pump No Yes Check the system water flow rate Is there any water leakage Fix the system water leakage Yes No Replace the outdoor unit PCB main Replace the outdoor high pressure sensor Check refrigerant amount Is the additional refrigerant amount filled correctly Reclaim and recharge with correct amount of refrigerant No Yes Yes Ch...

Page 190: ...place the faulty water pump No Yes Check the system water flow rate Is there any water leakage Fix the system water leakage Yes Yes Check refrigerant amount Is the additional refrigerant amount filled correctly Reclaim and recharge with correct amount of refrigerant No Yes Check for clogged expansion valve or strainer Is the expansion valve or strainer clogged ice formed Replace the expansion valv...

Page 191: ...high pressure sensor No Yes Yes Yes Check the system water flow rate Is there any water leakage Fix the system water leakage Replace outdoor high pressure sensor Yes No Replace the outdoor unit PCB main Replace the outdoor high pressure sensor and switch Check refrigerant amount Is the additional refrigerant amount filled correctly Reclaim and recharge with correct amount of refrigerant Replace ou...

Page 192: ...e disconnected harnesses U Y and W connect them to the inverter checker Turn ON the power and operate the system Check the inverter checker 6 LEDs blinking condition IPM defective Replace the outdoor unit PCB main No Replace the compressor Check the U V and W connector connection Turn OFF the power Check the U V and W connector connection at outdoor unit PCB main and compressor terminal Connector ...

Page 193: ...oor unit PCB main Check the output of the fan motor from outdoor unit PCB main Turn OFF the power and rotate the fan by hand Does the fan rotate smoothly Turn ON the power and operate the fan motor Does it rotate Replace the fan motor No Yes No Is the fan motor power supply voltage 325Vdc pin1 4 generated Is the fan motor control voltage 15Vdc pin5 4 generated Replace the outdoor unit PCB main Che...

Page 194: ... main Abnormality Judgment Continue 3 times in 20 minutes Is the measured AC current over 11 8 A UX09HE8 UX12HE8 and 16 5 A UX16HE8 Yes Get restarted and measure the AC current from the outdoor LIVE terminal Replace the outdoor unit PCB main No Check refrigerant amount Excess refrigerant Reclaim and recharge with correct amount of refrigerant Replace the outdoor unit PCB main No Yes Troubleshootin...

Page 195: ...k temperature sensor No Does it conform to the sensor characteristic chart Yes Yes No Open the 2 3 way valve Yes Check for gas leakage Is the oil oozing out from the 2 3 way valve Check the 2 3 way valve Repair the pipe flare or union nuts Reclaim and recharge refrigerant Check for clogged expansion valve or strainer Is the expansion valve or strainer clogged ice formed Replace expansion valve and...

Page 196: ... Abnormality Judgment Continue 3 times in 30 minutes Is the outdoor unit fan motor operating Yes Check the outdoor unit installation condition Reinstall the outdoor unit Remove the obstacle s Yes Is there any improper heat radiation No Replace the outdoor unit fan motor No Defect in IPM Replace the outdoor unit PCB main Troubleshooting For safety reason and to prevent component breakdown always sw...

Page 197: ...gment Continue for 7 times Yes No Check the compressor winding resistance Turn OFF the power and disconnect the harnesses U V and W Measure the winding resistance between U V V W and W U Are the compressor s winding resistance U V V W or U W shorted Compressor defective due to winding shorted Replace the compressor Outdoor electronic circuit defect due to power transistor shorted Replace the outdo...

Page 198: ...20 minutes Is the 2 3 way valve closed No Check the water inlet and indoor ref liquid temperature sensors Replace the water inlet or indoor ref liquid temperature sensor No Does it conform to the sensor characteristic chart Yes Yes No Open the 2 3 way valve Yes Check for gas leakage Is the oil oozing out from the 2 3 way valve Check for clogged expansion valve or strainer Is the expansion valve or...

Page 199: ...ion Is the four way valve coil energize during cooling operation No Check the indoor pipe temperature sensor Replace the indoor pipe temperature sensor No Does it conform to the sensor characteristic chart Yes Four way valve coil disconnected loose Reconnect the harness Yes Is the harness out of the CN HOT connector No Replace the outdoor unit PCB noise filter main Yes Correct the four way valve c...

Page 200: ...ch connector from CN PSW1 channel Measure the connector continuity Yes Yes Check the CN PSW1 connector connection Turn OFF the power Check the connector connection Connector poor contact Correct the connection No Is the CN PSW1 connector connection normal No Is there any continuity Defect in outdoor high pressure switch Replace the outdoor high pressure switch Defect in outdoor unit PCB main Repla...

Page 201: ...f the power before remove and connect the component No Yes Yes Check the CN DIS CN TH1 connection Turn OFF the power Check the connector connection Is the CN DIS CN TH1 connector normal Measured the resistance of the sensor is the measured resistance matches the value specified in its characteristic chart Defect in Outdoor Unit PCB Replace the Outdoor Unit PCB Check Refrigeration Cycle Pressure Is...

Page 202: ...the power before remove and connect the component Check the indoor water outlet temperature sensor Plug out connector from the indoor unit PCB Measure the resistance of the indoor water outlet temperature sensor Defect in indoor water outlet temperature sensor Replace the indoor water outlet temperature sensor Yes Is the measured resistance of the indoor water outlet temperature sensor matches the...

Page 203: ...CB main Measure the resistance of the outdoor air temperature sensor Defect in outdoor air temperature sensor Replace the outdoor air temperature sensor Yes Is the measured resistance of the outdoor air temperature sensor matches the value specified in its characteristic chart No Check the CN TH1 connector connection Turn OFF the power Check the connector connection Connector poor contact Correct ...

Page 204: ...main Measure the resistance of the indoor water inlet temperature sensor Defect in indoor water inlet temperature sensor Replace the indoor water inlet temperature sensor Yes Is the measured resistance of the indoor water inlet temperature sensor matches the value specified in its characteristic chart No Check the CN TH1 connector connection Turn OFF the power Check the connector connection Connec...

Page 205: ...in Measure the resistance of the outdoor discharge pipe temperature sensor Defect in outdoor discharge pipe temperature sensor Replace the outdoor discharge pipe temperature sensor Yes Is the measured resistance of the outdoor discharge pipe temperature sensor matches the value specified in its characteristic chart No Check the CN DIS connector connection Turn OFF the power Check the connector con...

Page 206: ...e system Verify PFC abnormality by measuring the DC voltage between DCP OUT and DCN OUT of the outdoor unit PCB main Defect in PFC circuitry Replace the outdoor unit PCB main Yes Is the DC voltage between DCP OUT and DCN OUT normal between 285 315Vdc No Yes Check the compressor winding resistance Turn OFF the power supply and disconnect the harnesses U V and W Measure the winding resistance betwee...

Page 207: ...ff the power before remove and connect the component Check the outdoor pipe temperature sensor Plug out connector from the outdoor unit PCB main Measure the resistance of the outdoor pipe temperature sensor Defect in outdoor pipe temperature sensor Replace the outdoor pipe temperature sensor Yes Is the measured resistance of the outdoor pipe temperature sensor matches the value specified in its ch...

Page 208: ...e power before remove and connect the component Check the outdoor defrost temperature sensor Plug out connector from the outdoor unit PCB main Measure the resistance of the outdoor defrost temperature sensor Defect in outdoor defrost temperature sensor Replace the outdoor defrost temperature sensor Yes Is the measured resistance of the outdoor defrost temperature sensor matches the value specified...

Page 209: ...main Measure the resistance of the indoor water outlet temperature sensor Defect in indoor water outlet temperature sensor Replace the indoor water outlet temperature sensor Yes Is the measured resistance of the indoor water outlet temperature sensor matches the value specified in its characteristic chart No Check the CN TH1 connector connection Turn OFF the power Check the connector connection Co...

Page 210: ...ck for gas leakage Open the 2 3 way valve No Yes While the system is still in heating operation check the discharge pressure Turn ON the power and operate heating operation No Yes Is the oil oozing out from the 2 3 way valve Repair the pipe flare or union nuts Reclaim and recharge refrigerant Yes No Measure the current from the outdoor LIVE terminal Defect in CT Replace the outdoor unit PCB main I...

Page 211: ...nit PCB main Replace the outdoor high pressure sensor Check refrigerant amount Is the additional refrigerant amount filled correctly Reclaim and recharge with correct amount of refrigerant No Yes Check for clogged expansion valve or strainer Is the expansion valve or strainer clogged ice formed Replace the expansion valve and or strainer Reclaim and recharge refrigerant Yes No Check the dust accum...

Page 212: ...ion may result in electric shocks 17 1 To Remove Front Plate Hook Lift up 1 Remove the 2 mounting screws which located at bottom of the front 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 17 2 To Remove Pressure Gauge 1 Remove 2 screws 2 Us...

Page 213: ...rews from the Control Board Cover 17 4 To Remove Control Panel Bottom case Flat blade screwdriver Insert the driver and slightly turn 2 Disconnect the Remote Controller wiring 1 Remove the top case from the bottom case 3 Remove 2 screws then take out the bottom case ...

Page 214: ...er Board 1 Disconnect and connector L1 L2 White and G02 G03 from the Electronic Controller Board 2 Remove 2 screws to remove Reactor 3 Disconnect all connectors and lead wire from the electronic controller board Refer Indoor Unit Wiring Connection Diagram 4 Release 6 hooks from the electronic controller board Electronic Controller Board Reactor ...

Page 215: ...remove Pressure Relief Valve Air Purge Valve 4 Turn the Air Purge Valve anti clockwise then remove Flow Sensor 6 Remove 2 retaining rings then remove the Flow Sensor 5 Detach the flow sensor lead wire Pressure Relief Valve During reinstall Air Purge Valve Make sure plug is fully close in clockwise direction Apply some water based grease on packing surface before fix with shut off valve Packing ...

Page 216: ...ter Pump and Bottle Complete Water Pump 1 Disconnect CN PUMP1 from electronic controller 2 Loosen the nut 4 Remove 2 retaining rings then pull out the water pump 3 Remove 2 screws Bottle Complete 5 Disconnect CN OLP1 and 6 Remove 2 retaining rings 7 Remove 2 screws then remove bottle complete lead wire HT1 L3 Red and White ...

Page 217: ...217 17 10 To Remove Filter C C Water Filter 2 Pull up the Water Filter set 1 Set 2 valve for the Water Filter Set to CLOSE 3 Remove the retaining ring then remove the the Water Filter ...

Page 218: ...door 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 1 000 2 000 3 000 4 000 5 000 6 000 15 11 7 3 1 5 9 13 17 21 25 8 000 9 000 10 000 11 000 12 000 13 000 14 000 15 11 7 3 1 5 9 13 17 21 25 ...

Page 219: ... DBT C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7 m Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 0 500 1 500 2 500 3 500 4 500 5 500 18 21 24 27 30 33 36 39 42 45 5 000 6 000 7 000 8 000 9 000 10 000 18 21 24 27 30 33 36 39 42 45 ...

Page 220: ... 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 221: ... 35 C DBT C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7 m Piping Length m Capacity kW Piping Length m Input Power kW 2 000 2 100 2 200 2 300 2 400 2 500 3 6 9 12 15 18 21 24 27 30 4 000 5 000 6 000 7 000 8 000 9 000 3 6 9 12 15 18 21 24 27 30 ...

Page 222: ... 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 223: ... DBT C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7 m Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 0 500 1 500 2 500 3 500 4 500 5 500 18 21 24 27 30 33 36 39 42 45 6 000 7 000 8 000 9 000 10 000 11 000 18 21 24 27 30 33 36 39 42 45 ...

Page 224: ...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 8 000 9 000 10 000 11 000 12 000 13 000 3 6 9 12 15 18 21 24 27 30 1 500 2 000 2 500 3 000 3 500 4 000 3 6 9 12 15 18 21 24 27 30 ...

Page 225: ...35 C DBT C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7 m Piping Length m Capacity kW Piping Length m Input Power kW 3 300 3 400 3 500 3 600 3 700 3 800 3 6 9 12 15 18 21 24 27 30 6 000 7 000 8 000 9 000 10 000 11 000 3 6 9 12 15 18 21 24 27 30 ...

Page 226: ...6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7 m 2 000 3 000 4 000 5 000 6 000 7 000 2 000 3 000 4 000 5 000 6 000 7 000 15 11 7 3 1 5 9 13 17 21 25 Outdoor Temperature C Input Power kW 13 000 14 000 15 000 16 000 17 000 18 000 15 11 7 3 1 5 9 13 17 21 25 Outdoor Temperature C Capacity kW ...

Page 227: ...DBT C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7 m 7 000 8 500 10 000 11 500 13 000 14 500 18 21 24 27 30 33 36 39 42 45 Outdoor Temperature C Capacity kW 1 500 2 200 2 900 3 600 4 300 5 000 18 21 24 27 30 33 36 39 42 45 Outdoor Temperature C Input Power kW ...

Page 228: ...BT C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 18 C Piping length 7 m Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 1 000 1 700 2 400 3 100 3 800 4 500 18 21 24 27 30 33 36 39 42 45 8 000 9 500 11 000 12 500 14 000 15 500 18 21 24 27 30 33 36 39 42 45 ...

Page 229: ... DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7 m 3 200 3 400 3 600 3 800 4 000 4 200 3 6 9 12 15 18 21 24 27 30 Piping Length m Input Power kW 13 000 14 000 15 000 16 000 17 000 18 000 3 6 9 12 15 18 21 24 27 30 Piping Length m Capacity kW ...

Page 230: ... C DBT C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7 m 4 500 4 600 4 700 4 800 4 900 5 000 3 6 9 12 15 18 21 24 27 30 Piping Length m Input Power kW 10 000 10 600 11 200 11 800 12 400 13 000 3 6 9 12 15 18 21 24 27 30 Piping Length m Capacity kW ...

Page 231: ...wer W 15 12000 4750 12000 4960 12000 5410 12000 5860 11800 6240 11600 6620 7 12000 3850 12000 4410 12000 4980 12000 5540 12000 5900 12000 6260 2 12000 3190 12000 3490 12000 3870 12000 4250 12000 4860 12000 5470 7 12000 2180 12000 2530 12000 2960 12000 3390 12000 3780 12000 4160 25 13600 1550 13600 1760 13400 2100 13200 2430 12600 2660 12000 2890 18 2 3 WH UX16HE8 Water Out C 30 35 40 45 50 55 Outd...

Page 232: ... W Capacity W Input Power W 18 7000 1360 7500 1410 25 7650 1910 8900 2160 35 7000 2210 10000 3560 43 6250 2660 8000 3010 18 3 2 WH UX16HE8 Water Out C 7 18 Outdoor Air C Capacity W Input Power W Capacity W Input Power W 18 8500 1700 10000 1700 25 14000 4000 14000 2940 35 12200 4760 12200 3500 43 7100 3310 9800 3310 ...

Page 233: ...22 52 52 28 25 26 29 27 15 19 18 16 20 21 17 14 35 38 38 24 24 36 39 32 34 37 37 35 53 O I 41 O I 42 O I 43 O I 44 O I 45 46 I I 47 48 49 40 7 6 51 30 50 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 234: ...LER MAIN 1 ACXA73C08150 ACXA73C08160 ACXA73C08170 O 26 TERMINAL BOARD ASS Y 1 TO 5 1 CWA28K1240 O 27 TERMINAL BOARD ASS Y A B 1 CWA28K1260 CWA28K1238 O 28 REACTOR 1 G0C103Z00003 O 29 RESIDUAL CURRENT CIRCUIT BREAKER 1 K5KYYAY00003 O 30 RESIDUAL CURRENT CIRCUIT BREAKER 1 CWA181008 O 32 REMOTE CONTROL COMPLETE 1 CWA75C4681 O 34 PRESSURE GAUGE 1 CWB070003 35 CABINET SIDE PLATE 2 CWE041850A 36 CABINET...

Page 235: ... NAME QTY WH SXC09H3E8 WH SXC12H9E8 WH SXC16H9E8 REMARK 52 HINGE 2 CWH611006 53 INSTALLING HOLDER 1 CWH361119A Note All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock ...

Page 236: ...H UX12HE8 50 53 55 56 52 51 61 60 25 59 57 58 55 46 56 46 54 66 52 51 58 64 28 65 22 80 81 62 62 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 237: ...75 73 23 25 76 13 77 68 10 4 20 82 5 81 81 19 12 13 11 13 24 80 74 74 26 16 15 27 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 238: ...238 38 79 71 72 29 44 31 78 47 69 82 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 239: ...76 O 27 SENSOR TANK 1 CWA50C2629 O 28 CABINET REAR PLATE COMPLETE 1 CWE02C1064 29 CONTROL BOARD CASING 1 CWH10K1049 31 TERMINAL BOARD ASS Y 1 CWA28K1214 O 38 ELECTRONIC CONTROLLER NF 1 CWA747838 O 44 ELECTRONIC CONTROLLER MAIN 1 ACXA73C08120R ACXA73C08130R O 46 REACTOR 3 G0C293J00001 O 47 REACTOR 3 G0C153J00009 O 50 FAN MOTOR BRACKET 1 CWD54K1084 51 SCREW FAN MOTOR BRACKET 8 CWH551040J 52 SCREW FA...

Page 240: ...ALVE CN V1 1 CWA43C2607 O 78 CAPACITOR FM 3 5MF 440V 3 DS441205NPQA O 79 PTC THERMISTORS 1 D4DDG1010001 O 80 SENSOR COMP DEFROST TEMP CN TH2 1 CWA50C2577 O 81 GASKET FOR TERMINAL COVER 3 CWB811017 82 ACCESSORY COMPLETE 1 CWH82C2031 Note All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock ...

Page 241: ...53 55 56 81 51 61 60 25 59 57 58 55 46 56 46 54 66 81 51 58 64 28 65 22 80 82 82 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 242: ... 70 75 73 23 76 13 13 77 68 10 4 20 82 5 80 80 19 12 11 13 24 27 74 74 26 25 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 243: ...243 38 79 71 72 29 44 31 78 47 84 83 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 244: ...1077 29 CONTROL BOARD CASING 1 CWH10K1228 31 TERMINAL BOARD ASS Y 1 CWA28K1214 O 38 ELECTRONIC CONTROLLER NF 1 CWA747735 O 44 ELECTRONIC CONTROLLER MAIN 1 ACXA73C08140R O 46 REACTOR 3 G0C213J00001 O 47 REACTOR 3 G0C353J00001 O 50 FAN MOTOR BRACKET 1 CWD54K1024 51 SCREW FAN MOTOR BRACKET 8 CWH551040J 53 FAN MOTOR UPPER 1 EHDS83CAC O 54 FAN MOTOR LOWER 1 EHDS83DAC O 55 PROPELLER FAN ASSY 2 CWH00K100...

Page 245: ...1017 81 SCREW FAN MOTOR MOUNT 8 CWH551323 82 HANDLE 2 CWE161008 83 ACCESSORY COMPLETE 1 CWH82C2031 84 ACCESSORY CO DRAIN ELBOW 1 CWG87C900 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 SB1016 0 ...

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