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Panasonic WH-MXC09J3E5, Service Manual

The Panasonic WH-MXC09J3E5 Service Manual is a comprehensive user guide designed to assist you in getting the most out of your appliance. Easily downloadable for free from manualshive.com, this manual provides step-by-step instructions and helpful tips to optimize the performance and functionality of your Panasonic WH-MXC09J3E5.

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236 

 

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. 
 
 
 

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Summary of Contents for WH-MXC09J3E5

Page 1: ...his service information is designed for experienced repair technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair ...

Page 2: ...p 117 14 3 Indoor Unit Safety 120 14 4 Auto Restart Control 120 14 5 Indication Panel 120 14 6 Indoor Back Up Heater Control 121 14 7 Tank Heater Control 122 14 8 Base Pan Heater Control Optional 124 14 9 Heater Turn ON OFF priority Control 125 14 10Force Heater Mode 125 14 11Powerful Operation 127 14 12Quiet Operation 127 14 13Sterilization Mode 128 14 14Outdoor Ambient Thermo OFF Control 128 14 ...

Page 3: ... To Remove The Cabinet Front Plate 212 19 2 To Remove The Cabinet Top Plate 212 19 3 To Remove The Cabinet Rear Plate 213 19 4 To Remove Pressure Gauge 213 19 5 To Remove Water System Electronic Controller Board 214 19 6 To Remove Air Purge Valve 215 19 7 To Remove Flow Sensor 215 19 8 To Remove Water Pump 216 19 9 To Remove Heater 217 19 10To Remove Filter 218 20 Technical Data 219 20 1 Operation...

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

Page 5: ...ing repairing a refrigeration parts Take care of the liquid refrigerant it may cause frostbite 3 Make sure the insulation of power supply cord does not contact hot part i e refrigerant piping water piping to prevent from insulation failure melt 4 Do not touch the sharp aluminium fin sharp parts may cause injury 5 Do not apply excessive force to water pipes that may damage the pipes If water leakag...

Page 6: ...zed representative shall regularly check the alarms mechanical ventilation and detectors at least once a year where as required by national regulations to ensure their correct functioning 7 A logbook shall be maintained The results of these checks shall be recorded in the logbook 8 In case of ventilations in occupied spaces shall be checked to confirm no obstruction 9 Before a new refrigerating sy...

Page 7: ...e immediate hazard area and keep unauthorized personnel out 2 4 Presence of fire extinguisher If any hot work is to be conducted on the refrigeration equipment or any associated parts appropriate fire extinguishing equipment shall be available at hand Have a dry powder or CO2 fire extinguisher adjacent to the charging area 2 5 No ignition sources No person carrying out work in relation to a refrig...

Page 8: ...using detection equipment with a sensitivity of 5 grams per year of refrigerant or better under a pressure of at least 0 25 times the maximum allowable pressure 1 04MPa max 4 3MPa for example a universal sniffer Electronic leak detectors may be used to detect flammable refrigerants but the sensitivity may not be adequate or may need re calibration Detection equipment shall be calibrated in a refri...

Page 9: ... are removed from site promptly and all isolation valves on the equipment are closed off k Recovered refrigerant shall not be charged into another refrigeration system unless it has been cleaned and checked Electrostatic charge may accumulate and create a hazardous condition when charging or discharging the refrigerant To avoid fire or explosion dissipate static electricity during transfer by grou...

Page 10: ...ge Colder Pdesign kW 9 0 9 0 11 0 Tbivalent TOL C 2 2 10 10 15 22 SCOP ns W W 6 47 256 4 96 195 4 31 169 Annual Consumption kWh 1859 3747 6289 Class A A A Low temperature Application W55 Application Climate Warmer Average Colder Pdesign kW 9 0 9 0 11 0 Tbivalent TOL C 2 2 10 10 15 22 SCOP ns W W 4 34 171 3 57 140 3 26 127 Annual Consumption kWh 2772 5208 8327 Class A A A Air Flow m min ft min Cool...

Page 11: ...ng 65 Power Source Phase Voltage Cycle Ø Single V 230 Hz 50 Input Power Condition Ambient Water A35W7 A7W35 A2W35 kW Cooling 2 83 Heating 1 77 Heating 2 36 Maximum Input Power for Heatpump System kW 6 27 Power Supply 1 Phase Ø Max Current A Max Input Power W 1Ø 29 0 6 27k 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 Sta...

Page 12: ... 10 MWP bar 3 Capacity of Integrated Electric Heater OLP TEMP kW C 3 00 Note Cooling capacities are based on outdoor air temperature of 35 C Dry Bulb with controlled indoor water inlet temperature of 12 C and water outlet temperature of 7 C Heating capacities are based on outdoor air temperature of 7 C Dry Bulb 44 6 F Dry Bulb 6 C Wet Bulb 42 8 F Wet Bulb with controlled indoor water inlet tempera...

Page 13: ...der Pdesign kW 9 0 9 0 11 0 Tbivalent TOL C 2 2 10 10 15 22 SCOP ns W W 6 47 256 4 96 195 4 31 169 Annual Consumption kWh 1859 3747 6289 Class A A A Low temperature Application W55 Application Climate Warmer Average Colder Pdesign kW 9 0 9 0 11 0 Tbivalent TOL C 2 2 10 10 15 22 SCOP ns W W 4 34 171 3 57 140 3 26 127 Annual Consumption kWh 2772 5208 8327 Class A A A Air Flow m min ft min Cooling 10...

Page 14: ...ng 65 Power Source Phase Voltage Cycle Ø Single V 230 Hz 50 Input Power Condition Ambient Water A35W7 A7W35 A2W35 kW Cooling 4 14 Heating 2 50 Heating 3 40 Maximum Input Power for Heatpump System kW 6 27 Power Supply 1 Phase Ø Max Current A Max Input Power W 1Ø 29 0 6 27k Power Supply 2 Phase Ø Max Current A Max Input Power W 1Ø 26 0 6 00k Power Supply 3 Phase Ø Max Current A Max Input Power W Sta...

Page 15: ... 10 MWP bar 3 Capacity of Integrated Electric Heater OLP TEMP kW C 6 00 Note Cooling capacities are based on outdoor air temperature of 35 C Dry Bulb with controlled indoor water inlet temperature of 12 C and water outlet temperature of 7 C Heating capacities are based on outdoor air temperature of 7 C Dry Bulb 44 6 F Dry Bulb 6 C Wet Bulb 42 8 F Wet Bulb with controlled indoor water inlet tempera...

Page 16: ...ition HEATING CIRCUIT 1 2 COOLING CIRCUIT Water outlet temperature C Min Max 20 55 Below Ambient 20 C 3 20 60 Ambient 15 0 C or Above Ambient 25 C 20 65 Ambient 5 20 C 3 4 5 20 Outdoor ambient temperature C Min Max 20 35 10 43 NOTICE When the outdoor temperature is out of the above temperature range the heating capacity will drop significantly and outdoor unit might stop for protection control 3 B...

Page 17: ...eparate 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 an item Enter button Fixes the selected content Up Down t h g i R t f e L ...

Page 18: ...erature Compensation curve Water Temperature Direct Pool only Room Thermostat External Room Thermostat Internal Display 1 Mode selection 1 2 AUTO Depending on the preset outdoor temperature the system selects HEAT or 1 2 COOL operation mode Auto Heat Auto Cool 1 2 COOL COOL operation is either turned ON or OFF The unit provides cooling to the system 1 2 AUTO TANK Depending on the preset outdoor te...

Page 19: ...ppears 1 Scroll with and to select the language 2 Press to con rm the selection Setting the clock 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 00 pm 2 Press to con rm the selection 3 Use and to select year month day hour and minutes Select and move with and press to con rm 4 Once the time is set time and day will appear on the display even if t...

Page 20: ...t Yes or if Force Heater is on Timer setup Select day of the week and set the patterns needed Time Operation ON OFF Mode Timer copy Select day of the week 1 2 Holiday timer To save energy a holiday period may be set to either turn OFF the system or lower the temperature during the period OFF ON Holiday start and end Date and time OFF or lowered temperature Weekly timer setting may be temporarily d...

Page 21: ...system information of 10 items Inlet Outlet Zone 1 Zone 2 Tank Buffer tank Solar Pool COMP frequency Pump owrate Select and retrieve 2 3 Error history Refer to Troubleshooting for error codes The most recent error code is displayed at the top Select and retrieve 2 4 Compressor Shows the compressor performance Select and retrieve 2 5 Heater Total hours of ON time for Room heater Tank heater Select ...

Page 22: ...me Sets the present date and time Year Month Day Hour Min 3 7 Language Sets the display language for the top screen For Greek please refer to the English version ENGLISH FRANÇAIS DEUTSCH ITALIANO ESPAÑOL DANISH SWEDISH NORWEGIAN POLISH CZECH NEDERLANDS TÜRKÇE SUOMI MAGYAR SLOVENŠ INA HRVATSKI LIETUVI 3 8 Unlock password 4 digit password for all the settings 0000 4 Service contact 4 1 Contact 1 Con...

Page 23: ...one Sensor To 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 0 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 u...

Page 24: ... i e l b a l i a v a s i n o i t p o s i h T connection is selected YES Internal External 0 20 Tank heater ON time set 5 9 Base pan heater To select whether or not optional base pan heater is connected r e t a e h n a p e s a b e h T A e p y T activates only during deice operation Type B The base pan heater activates when outdoor ambient temperature is 5 C or lower No Yes A Set base pan heater typ...

Page 25: ...ptions Yes Auto 5 C Set outdoor temperature for turn ON Bivalent connection Yes After selecting the outdoor temperature Control pattern Alternative Parallel Advanced parallel Select advanced parallel for bivalent use of the tanks Control pattern Alternative OFF Option to set external pump either ON or OFF during bivalent operation Set to ON if system is simple bivalent connection Control pattern A...

Page 26: ...mp either ON or OFF during bivalent operation Set to ON if system is simple bivalent connection SG signal Operation pattern Vcc bit1 Vcc bit2 Open Open Heat Pump OFF Boiler OFF Short Open Heat Pump ON Boiler OFF Open Short Heat Pump OFF Boiler ON Short Short Heat Pump ON Boiler ON 5 12 External SW No 5 13 Solar connection The optional PCB connectivity must be selected YES to enable the function If...

Page 27: ...mperature 5 C Set Antifreeze temperature Yes After selecting the tank T ON temperature T OFF temperature After setting the antifreeze temperature 80 C Set Hi limit 5 14 External error signal No 5 15 Demand control No 5 16 SG ready No Yes 120 Capacity 1 2 of DHW in Heat in and Cool in C 5 17 External compressor SW No 5 18 Circulation liquid To select whether to circulate water or glycol in the syst...

Page 28: ...eration if long heating hour operate during low outdoor temperature Manual 5 22 Defrost signal To turn on defrost signal to stop fan coil during defrost operation If defrost signal set to yes bivalent function will not available to use No 5 23 Pump owrate To set variable ow pump control or x pump duty control T 6 Installer setup Operation setup To access to the four major functions or modes 4 main...

Page 29: ...put for Zone 2 Zone 1 and Zone 2 will not appear on the display if only 1 zone system Water temp for heating ON Direct 35 C Temperature for heating ON Min Max range is conditional as follows 1 WH MXC model 20 C 65 C Regardless of the above setting there is a limit to the water set temperature Refer to the operating conditions on page 3 If 2 zone system is selected temperature set point must input ...

Page 30: ...ratures for cooling ON and T for cooling ON Water temp for cooling ON Compensation curve Cooling ON temperatures in compensation curve or direct input Water temp for 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 ...

Page 31: ...utdoor temp for Heat to Cool Outdoor temp for Cool to Heat Outdoor temp for Heat to Cool 15 C Set outdoor temperature for switching from 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 ...

Page 32: ...the week Sun Mon Tue Wed Thu Fri Sat Sterilization Time 12 00 Time of the selected day s of the week to sterilize the 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 ow rate ...

Page 33: ...uction Edit to set 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 Con rm 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 C...

Page 34: ...t name 1 PCB 2 1 Single phase RCCB Main Power 2 2 Single phase RCCB Backup Heater 3 Heat Exchanger 4 Water Pressure gauge 5 Water pump 6 Cabinet top plate 7 Expansion vessel Not Visible 8 Flow sensor 9 Heater assembly 0 Overload protector a Pressure relief valve b Air purge valve c Water Filter Set d Plug 2 pieces e Bushing 6 pieces f Cabinet front plate g Cover Connector name a Water inlet b Wate...

Page 35: ...35 6 Dimensions 6 1 Mono Bloc Unit Unit mm 400 319 1283 320 59 39 51 615 1410 427 70 210 195 63 73 Top View Front View Back View Side View Side View 152 ...

Page 36: ...xchanger Water Pressure Gauge Refrigerant Cycle Cooling Shut Valve Shut Valve Filter Hex Water outlet Temp Sensor Pipe Temp Sensor Air Temp Sensor Heat Exchanger 2 Way Valve 4 Way Valve Eva Exit Temp Sensor Bypass Exit Temp Sensor Defrost Sensor Refrigerant Temp Sensor Subcooler Receiver Liquid Side 3 Way Valve Gas Side 3 Way Valve Pressure Switch High Pressure Sensor Compressor Discharge Temp Sen...

Page 37: ...1 Room Thermo 4 option External Thermostat Internal Thermostat T External Thermistor Without Zone2 Room T hermo 4 option Pump Water Temp Thermistor Hex Zone1 Zone2 Either Zone2 Heat Cool or Pool Heating Panel Heater Unit Heating External Thermostat Internal Thermostat T External Thermistor Without 2 Way valve Mixing Valve FloorHeating Panel Fan Coil Unit Heating Cooling Pump Pool Pump Water Temp T...

Page 38: ...38 8 Block Diagram ...

Page 39: ...MP WATER PUMP CIRCUIT AC1 L3 BLK AC1 N WHT G RED WHITE W W W W DATA RED G02 GRN CN PUMP1 WHT 1 4 5 6 7 HT1 L3 RED AC2 L3 BLK ACL3 BLK RY BOOSTER AC2 N2 WHT RY HT L3 SW1 SW2 OUTDOOR AIR SENSOR EXTERNAL CONTROL 1 BOILER CONTACT EXTRA PUMP BOOSTER HEATER RY CONTACT1 TANK SENSOR t t 80 3 C GROUNDING BACKUP HEATER 3kW OLP BOOSTER HEATER ROOM TEMP ZONE 1 OLP 80 3 C CN6 CN5 CN4 CN3 SSR1 BL BL W W A B L 1...

Page 40: ... 4 5 6 7 HT1 L3 RED AC2 L3 BLK ACL3 BLK RY BOOSTER AC2 N2 WHT RY HT L3 SW1 SW2 OUTDOOR AIR SENSOR BOILER CONTACT EXTRA PUMP BOOSTER HEATER RY CONTACT1 TANK SENSOR t t 80 3 C GROUNDING BACKUP HEATER 6kW OLP BOOSTER HEATER ROOM TEMP ZONE 1 OLP 80 3 C CN6 CN5 CN3 SSR1 BL BL W A B L 1 N 1 GROUNDING TERMINAL BOARD RCCB BL W BL R O 1 1 2 2 G01 GRN RECTIFICATION CIRCUIT SIGNAL DETECTION CIRCUIT SIGNAL DE...

Page 41: ...ION FILTER W G CN WHT WHITE RED DCP CN EV 6 2 CN RY1 SWITCHING POWER SUPPLY CIRCUIT RECTIFICATION CIRCUIT PFC CIRCUIT DCN IN CIRCUIT AC C BLUE DCN BLACK 2 2 DCN2 BLACK FUSE1 1 CN FM2 WHITE 1 4 7 7 4 2 CN FM1 CN PSW1 CN EV2 LOWER FAN MOTOR BLACK V U U RED P N V BLUE RED BLUE BLACK 3 2 WAY VALVE FG1 GREEN G MS U V W A M M M M R 1 DCP IN WHITE BL CAPACITOR ELECTRONIC CONTROLLER AC C BLACK B 1 CN ACL ...

Page 42: ...MINAL BOARD RCCB BL BL W BL R R 1 1 2 2 CONTROL PANEL G01 GRN RECTIFICATION CIRCUIT SIGNAL DETECTION CIRCUIT SIGNAL DETECTION CIRCUIT SIGNAL DETECTION CIRCUIT SIGNAL DETECTION CIRCUIT ELECTRONIC CONTROLLER MAIN HEX WATER OUTLET TEMP SENSOR THERMISTOR HEAT CLOSE CLOSE N N OPEN OPEN COOL N L L2 WHT G03 GRN L1 WHT 2 1 1 2 REACTOR OLP G G FUSE1 T6 3A L250V FUSE 3 T3 15A L250V NOISE FILTER CIRCUIT NOIS...

Page 43: ...OL N L L2 WHT G03 GRN L1 WHT 2 1 1 2 REACTOR OLP G G FUSE1 T6 3A L250V FUSE 3 T3 15A L250V NOISE FILTER CIRCUIT NOISE FILTER CIRCUIT NOISE FILTER CIRCUIT COMMUNICATION CIRCUIT RECTIFICATION CIRCUIT BL W POWER SUPPLY 1 Single phase AC230V 50Hz L N BL W RCCB 230V 40A I n 30mA R CLOSE CLOSE N N OPEN OPEN 1 3 1 R 1 2 REFRIGERANT SYSTEM TERMINAL BOARD CN HT WHT 1 3 BL BL HEATER 1 1 2 2 RY HT R143 6 49k...

Page 44: ...ACK 2 2 DCN2 BLACK FUSE1 1 CN FM2 WHITE 1 4 7 7 4 2 CN FM1 BLUE CN PSW1 YELLOW CN EV2 LOWER FAN MOTOR BLACK V U U RED P N V BLUE RED BLUE BLACK 3 2 WAY VALVE FG1 GREEN G MS U V W A M M M M R 1 DCP IN WHITE BL CAPACITOR ELECTRONIC CONTROLLER AC C BLACK B 1 CN ACL RY V1 AC BLK01 OPTIONAL 4 W GR W RELAY 6 W RY HOT FG2 GREEN BL BL BL DCN OUT ELECTRONIC CONTROLLER SUB CN ACN BLACK FG1 GREEN WHITE BLACK...

Page 45: ... Board 11 1 Water System 11 1 1 Main Printed Circuit Board G01 AC1 L3 DATA AC1 N CN1 CN2 ACL3 AC2 L3 CN PWR AC2 N2 HT1 L3 L2 G03 L1 CN PUMP1 CN TH3 CN TH1 CN FLWSEN CN PWR4 CN PWR2 CN PWR3 CN CNT CN OLP1 G02 CN3 CN4 CN5 CN6 ...

Page 46: ...46 11 1 2 Optional Printed Circuit Board ...

Page 47: ...11 2 1 Main Printed Circuit Board CN DIS CN TH1 CN TH3 CN EV CN TANK CN HPS CN PSW1 CN HOT CN HT1 AC BLK02 AC WHT02 COM3 CN HT2 CN RY1 DCN1 DCP CN FM1 FG1 CN WHT AC L DCN AC C AC BLK01 CURRENT TRANSFORMER CT POWER TRANSISTOR IPM ...

Page 48: ...48 11 2 2 Capacitor Printed Circuit Board 11 2 3 Noise Filter Printed Circuit Board DCN OUT DCN IN DCP IN DCP OUT CN ACL CN ACN CN WHT CN BLK ...

Page 49: ... SFA21 18 AC230V Siemens s n e m e i S 5 2 6 4 I V V e v l a V t r o p 2 ii 3 way valve kit Electromotoric Actuator SFA21 18 AC230V Siemens 3 port Valve VXI46 25 Siemens iii Room thermostat Wired PAW A2W RTWIRED AC230V Wireless PAW A2W RTWIRELESS i f f e l a C V 0 3 2 C A 2 3 0 7 6 1 e v l a v g n i x i M v i o l i W V 0 3 2 C A 6 5 2 s o n o Y p m u P v U B S T W 2 A W A P r o s n e s k n a t r e...

Page 50: ... 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 12 1 2 Mono Bloc Unit Installation Mono bloc unit will become heavy when filled with water Ple...

Page 51: ...f these inferior pipes are used it may cause unit malfunction Make sure to insulate the water circuit piping insulator thickness 20mm or more to prevent condensation during cooling operation and reduction of heating capacity as well as avoid freezing of the outdoor water circuit piping during winter season After installation check the water leakage condition in connection area during test run In c...

Page 52: ...evice Disconnecting means See below table for cable size requirement Model Power Supply Cord Cable Size Isolating Devices Recommended RCD WH MXC09J3E5 and WH MXC12J6E5 1 3 x min 4 0 mm 2 30A 30mA 2P type A 2 3 x min 4 0 mm 2 30A 30mA 2P type AC 2 To avoid the cable and cord being damaged by sharp edges the cable and cord must be passed through the designated holes before being connected to the ter...

Page 53: ...ower Supply 2 complies with IEC EN 61000 3 12 The equipment s Power Supply 2 complies with IEC EN 61000 3 11 and shall be connected to suitable supply network with the following maximum permissible system impedance Zmax 0 193 ohm Ω at the interface Please liaise with supply authority to ensure that the Power Supply 2 is connected only to a supply of that impedance or less Connecting with external ...

Page 54: ...Tank OLP cable must be 2 x min 0 5 mm2 double insulation layer of PVC sheathed or rubber sheathed cable 30 20 10 0 10 20 30 16000 14000 12000 10000 8000 C 6000 4000 2000 0 Tank sensor characteristic Resistance Ω Tank Sensor Resistance Vs Temperature Optional cables External control cable Tank sensor cable Room sensor zone 1 Outdoor air sensor cable Tank OLP cable Power Supply 1 cord Apply cut Bush...

Page 55: ...thed or rubber sheathed cable 9 Water sensor zone 1 and zone 2 cable shall be 2 x min 0 3 mm2 double insulation layer of PVC sheathed or rubber sheathed cable 10 Demand signal cable shall be 2 x min 0 3 mm2 double insulation layer of PVC sheathed or rubber sheathed cable 11 SG signal cable shall be 3 x min 0 3 mm2 double insulation layer of PVC sheathed or rubber sheathed cable 12 Heat Cool switch...

Page 56: ...l cable Heat Cool switch cable External Compressor switch cable from optional PCB How to guide optional cables to bushing e A L N L1 WARNING CAUTION 240 250V ABCDEFGHJMFLG ABCDEFGHJMFLG ABCDEFGHJMFLG ABCDEFGHJMFLG 2 Y L P P U S R E W O P 1 Y L P P U S R E W O P N1 B Pump zone 1 cable Pump zone 2 cable Solar pump cable Pool pump cable Error signal cable Room thermostat zone 1 cable Room thermostat ...

Page 57: ...proof or drip proof 4 Location near heat source 5 Uneven surface Keep distance of 1 m or more from the TV radio and PC Cause of fuzzy image or noise Remote Controller Wiring 12 1 5 2 Remote Controller cable shall be 2 x min 0 3 mm2 of double insulation PVC sheathed or rubber sheathed cable Total cable length shall be 50 m or less Be careful not to connect cables to other terminals e g power source...

Page 58: ...e Hole for screw Screw field supply Claw 2 places Pass through the hole Bottom case Back side Top case Back side Remote controller terminal board Remove the coating Approx 6 mm Remove the sheath Approx 180 mm Make sure the wiring connection is in the correct direction Clamper field supply Claw 2 places Wall to which the remote controller is fixed Mount the bottom case to the wall Connect the remot...

Page 59: ...e 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 WARNING This section is for authorized and licensed electrician only Work behind the Cabinet Front Plate secured by screws must only be...

Page 60: ...g the Water Make sure all the piping installations are properly done before carry out below steps 1 Open Cabinet front plate to access to the Pressure Relief Valve and Air Purge Valve 2 Turn the plug on the Air Purge Valve outlet anticlockwise by one complete turn from fully closed position 3 Set the Pressure Relief Valve level DOWN 4 Start filling water with pressure more than 0 1 MPa 1 bar to th...

Page 61: ... set to ON condition before check RCCB Turn on the power supply to the Mono bloc unit This testing could only be done when power is supplied to the Mono bloc unit WARNING Be careful not to touch parts other than RCCB test button when the power is supplied to Mono bloc unit Else electrical shock may happen Push the TEST button on the RCCB The lever would turn down and indicate 0 if it functions nor...

Page 62: ...ular intervals This maintenance should be carried out by authorized dealer Maintenance for Magnetic 12 1 10 1 Water Filter Set 1 Remove the Cover by loosening the mounting screws to access to the Magnetic Water Filter Set 2 Turn OFF power supply 3 Set the two valves for the Magnetic Water Filter Set to CLOSE 4 Take off the clip then gently pull out the mesh Beware of small amount water drain out f...

Page 63: ...loor heating or radiator directly to Mono bloc Install separate external Room Thermostat field supply in the room where floor heating is installed This is an application that uses external Room Thermostat Floor heating Setting of remote controller Installer setting System setup Optional PCB connectivity No Zone Sensor Water temperature Mono bloc Mono bloc receive Room Thermistor temperature from R...

Page 64: ...alves pumps and thermistors specified by Panasonic on both circuits Install the remote controller in one of the circuit and use it as Room Thermostat Install external Room Thermostat field supply in another circuit Both circuits can set circulation water temperature independently Install buffer tank thermistor on buffer tank It requires connection setting of buffer tank and ΔT temperature setting ...

Page 65: ...ified by Panasonic on both circuits Then install additional pool heat exchanger pool pump and pool sensor on pool circuit Install the remote controller in room where floor heating is installed Circulation water temperature of floor heating and swimming pool can be set independently Install buffer tank sensor on buffer tank It requires connection setting of buffer tank and ΔT temperature setting at...

Page 66: ...n remote controller Circulation water temperature of both circuits can be set independently However temperature of high temperature side and low temperature side cannot be reversed This system requires the optional PCB CZ NS4P NOTE Thermistor 1 does not affect operation directly But error happens if it is not installed Please adjust flow rate of zone 1 and zone 2 to be in balance If it is not adju...

Page 67: ...e coil independently Heat accumulation operates automatically by comparing the temperature of tank thermistor and solar thermistor During winter season solar pump for circuit protection will be activated continuously If does not want to activate the solar pump operation please use glycol and set the anti freezing operation start temperature to 20 C This system requires optional PCB CZ NS4P Tank Ta...

Page 68: ...son solar pump for circuit protection will be activated continuously If does not want to activate the solar pump operation please use glycol and set the anti freezing operation start temperature to 20 C Heat accumulation operates automatically by comparing the temperature of tank thermistor and solar thermistor This system requires optional PCB CZ NS4P Thermistor Buffer tank Pump Floor heating Set...

Page 69: ...f the boiler it is recommended to install buffer tank as temperature of circulating water may get higher It must connect to buffer tank especially when selecting Advanced Parallel setting WARNING Panasonic is NOT responsible for incorrect or unsafe situation of the boiler system CAUTION Make sure the boiler and its integration in the system complies with applicable legislation Make sure the return...

Page 70: ...a pump AC230V Used when Mono bloc pump capacity is insufficient Booster heater AC230V Used when using booster heater in DHW tank Boiler contact Defrost signal Dry contact System setup necessary Thermistor inputs Zone 1 room sensor PAW A2W TSRT It does not work when using the optional PCB Outdoor air sensor AW A2W TSOD Total cable length shall be 30m or less Tank sensor Please use Panasonic specifi...

Page 71: ...light 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 4 Room sensor PAW A2W TSRT Install the room temperature sensor to the room which requires room temperature control 5 Solar sensor PAW A2W TSSO Use for m...

Page 72: ...l pump Power supply AC230V 50Hz 500W Recommended part Yonos 25 6 made by Wilo For optional mixing valve Power supply AC230V 50Hz input open output close Operating time 30s 120s Recommended part 167032 made by Caleffi ...

Page 73: ...r Room heater Quiet mode Tank heater Remote controller room thermostat Solar Powerful mode Boiler 24 40 c 10 34am Mon 18 c 5 6 4 3 2 1 c 12 00am Mon 2 Mode Display set mode current status of mode Heating Cooling Auto Hot water supply Auto heating Auto cooling Heat pump operating 3 Temp setting Set room temp Compensation curve Set direct water temp Set pool temp 4 Display Heat temp Display current ...

Page 74: ...itial setting is not performed it does not go into menu Set language confirm Clock format 12 00am 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 00am Mon Year Month Day Hour Min 2020 01 01 12 00 Select Confirm YY MM DD Time setup screen appears Set YY MM DD Time confirm 12 00am Mon Start Back to initial scree...

Page 75: ...eater Yes No A B 10 Alternative outdoor sensor Yes No 11 Bivalent connection Yes No Bivalent setup 12 External SW Yes No 13 Only when the selection for Optional PCB is Yes Solar connection Yes No Tank setup Solar setup 14 Only when the selection for Optional PCB is Yes External Error signal Yes No 15 Only when the selection for Optional PCB is Yes Demand control Yes No 16 Only when the selection f...

Page 76: ...Direct temp setup T for cooling ON T for cooling setup 30 Auto Outdoor temp for Heat to Cool Heat Cool change temp setup Only when the selection for Tank is Yes 31 Outdoor temp for Cool to Heat Cool Heat change temp setup 32 Tank Floor operation time max Max operation time for Heat Cool mode setup 33 Tank heat up time max Max operation time for Tank mode setup 34 Tank re heat temp Tank re heat tem...

Page 77: ...select sensor NOTE In 2 zone system pool function can be set at zone 2 only 3 Heater capacity Initial setting Depend on model System setup 12 00am Mon Optional PCB connectivity Zone Sensor Heater capacity Anti freezing Select Confirm If there is built in Heater set the selectable heater capacity NOTE There are models which cannot select heater capacity 4 Anti freezing Initial setting Yes System se...

Page 78: ...External NOTE Does not display if there is no tank for hot water supply Please set Tank heater to ON in the Function setup from remote controller when using heater to boil the tank 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 ...

Page 79: ...boiler temperature is higher than heat pump temperature zone temperature cannot be achieved if mixing valve is not installed This product only allows one signal to control the boiler operation Operation setting of boiler shall be responsible by installer operate heat pump only 10 C setting from remote controller operate boiler only Alternative mode Outdoor temp operate heat pump only 10 C setting ...

Page 80: ... when there is demand control Adjust terminal voltage within 1 10 V to change the operating current limit NOTE Does not display when there is no Optional PCB Analog input v Rate Analog input v Rate Analog input v Rate 0 0 not activate 3 9 4 1 40 7 4 7 6 75 0 1 0 6 4 2 45 40 7 7 80 75 0 7 10 not activate 8 7 3 4 0 8 1 8 9 7 5 4 6 4 4 4 8 0 0 9 1 1 10 4 7 50 45 8 2 85 80 1 2 15 10 4 8 8 3 1 3 4 9 5 ...

Page 81: ... turn automatically if pop up error happen during operation Force heater will operate follow the latest mode selection mode selection is disable under force heater operation Heater source will ON during force heater mode 21 Force Defrost Initial setting Manual System setup 12 00am Mon Circulation liquid Heat Cool SW Force heater Force defrost Select Confirm Under manual code user can turn on force...

Page 82: ...C 15 C 27 Heater ON OFF 0 C OFF ON a Outdoor temp for heater ON Initial setting 0 C Set outdoor temp when back up heater starts to operate Setting range is 20 C 15 C User shall set whether to use or not to use heater b Heater ON delay time Initial setting 30 minutes Set delay time from compressor ON for heater to turn ON if not achieve water set temperature Setting range is 10 minutes 60 minutes 0...

Page 83: ...es that it has Air Purge function When Pump flow setting is Max Duty this duty set is the fix pump duty run during room side operation 37 Pump down Service setup 17 26 Wed Pump down ON Confirm Service setup 12 00am Mon Pump down ON Confirm Pump down operation in progress OFF Operate pump down operation 38 Dry concrete 30 C 1 2 3 4 5 6 35 C 35 C 40 C 40 C 45 C Stage Operate concrete curing operatio...

Page 84: ...0am Mon Cool mode Back up heater Reset energy monitor Reset operation history Select Confirm Please press for 10 sec Items that can be set 1 Cool mode Set With Without Cooling function Default is without NOTE As with without Cool mode may affect electricity application please be careful and do not simply change it In Cool mode please be careful if piping is not insulated properly dew may form on p...

Page 85: ...In 2010 the regulations of American Society of Heating Refrigerating and Air Conditioning Engineers in the United States ANSI ASHRAE34 was issued adopting the grades for refrigerants which are difficult to inflame due to their slow burning rates and as a result have smaller damages in cases of fire The burning rate of R32 is lower by 10cm per second and safety standardization for various usage is ...

Page 86: ...e of R410A it is necessary to do installation and service using high pressure tools and components Table 2 Saturated vapor pressure comparison table Unit MPa Temperature Refrigerant R32 R410A R22 20 0 30 0 30 0 14 0 0 71 0 70 0 40 20 1 37 1 35 0 81 40 2 38 2 32 1 43 60 3 84 3 73 2 33 65 4 29 4 17 2 60 Reference Thermal properties table of Japan Society of Refrigerating and Air Conditioning Enginee...

Page 87: ...tools such as screw drivers metal saws electric drills long nose pliers hole core drills ø70 or ø65 linen tape levels temperature gauges clamp meters electric knives nippers pipe cutters reamers or scrapers spring benders diameters 1 4 3 8 1 2 5 8 monkey wrenches fixing wrenches 17 or 12 mm feeler gauges hexagon wrenches 4 mm testers megohm testers etc Tools used for services Works R32 R410A R22 I...

Page 88: ... sizes R32 common R410A R22 Port sizes 1 2 UNF20 7 16 UNF20 5 Charging hoses The pressure resistance of charge hoses is increased At the same time the material is changed to HFC resistant and the size of each manifold adopter is changed as the port size of manifold gauge itself Further some hoses are with anti gas pressure backflow valves placed near the adopters hoses with the valves recommended ...

Page 89: ...ame time the digital scale for refrigerant charging is strengthened by receiving the weight of the refrigerant cylinders with four pillars at the corners The connection ports of charging hoses have two separate ports for R22 7 16 UNF20 and R32 R410A 1 2 UNF20 therefore they can be used for the insertion of the existing refrigerants Digital scale for refrigerant charging 9 Refrigerant cylinders Ref...

Page 90: ...or each HCF type can be used Knowledge for the common usage of tools for R410A R32 R410A and R32 machines use different compressor oils If unregulated compressor oil gets mixed into it may cause damage to the machine function Careful pump down will ensure the recovery of compressor oil and it will minimize the remaining amount of the oil in the manifold gauge and charging hose If you only perform ...

Page 91: ...vention of impurity Leakage checking Insertion of refrigerant Dismantling indoor outdoor units Repairing by brazing Evacuation Air purging new installation and relocation for at or more than 15 minutes re charging at or more than 60 minutes Indoor outdoor units and piping Displacing pipes and wires and displacing indoor outdoor units Indoor outdoor units installation and piping and wiring Removal ...

Page 92: ... of moisture and dirt do not get into the pipes and make sure of no refrigerant leakage The procedure of flaring and precautions a Cutting of pipes use pipe cutter and cut the pipe slowly not to de shape the pipe b Removal of burrs on the edge of pipe reamer or scraper If the condition of pipe edge after the deburring is no good or if burrs attaches on the flaring it may cause refrigerant leakage ...

Page 93: ...nd leave it for 1 2 minutes Then remove the connection side of the charging hose of vacuum pump adopter after checking the needle of manifold gauge does not turn back 4 Open the stem of 2 way valve to 90 in anti clock wise and close the 2 way valve after 10 seconds and perform gas leakage test 5 Remove the charge hose from the service port of 3 way valve and open the stems of 2 way and 3 way valve...

Page 94: ...ly loosen the charging hose in discharging side of recovery device and perform air purge the recovery cylinder needs slight inside pressure 7 Insert electric plug of recovery device into electrical outlet the fan operation starts 8 Turn the valve 1 and 2 of recovery device to pressure equalization point 9 After a few seconds turn back the valve 1 and 2 to the original position 10 Turn the switch o...

Page 95: ...tach and tighten the caps of two way and three way valves with torque wrench 6 Remove the connecting pipes liquid side and gas side b Removal of indoor and outdoor units 1 Remove the connecting pipes and wires between the indoor and outdoor units 2 Attach capping flare nuts on the edges of the pipes connecting the indoor and outdoor units in order to prevent dust and moisture get into the pipes 3 ...

Page 96: ...ures below 6 Remove the charging hose red of the manifold gauge from the vacuum pump adopter 7 After adjusting the digital scale to zero open the cylinder valve and the valve Lo of the manifold gauge and insert the refrigerant 8 If it is not possible to insert the refrigerant at regulated amount at once operate the cooling mode and gradually insert the refrigerant recommended amount approx 150 g 1...

Page 97: ...side check and make sure no refrigerant is contained in the air be careful with vaporized refrigerant Furthermore protect the compressor terminal with metal plates and heat but use wet clothes to cool down releasing the heat the expansion valves and four way valves prevent destruction of parts In brazing it is important to pour the brazing material without melting the base metal based on capillary...

Page 98: ...tly open the oxygen valve of the torch and make sure the gas comes out from the torch crater and then close the oxygen valve Check there is no gas leakage around the hose connection 13 7 4 Adjustment of flame 1 Slightly open the propane valve of the torch and lit with spark lighter This moment the flame is only by propane and the color is red 2 Gradually open the oxygen valve of the torch to mix o...

Page 99: ...mall this has the highest flame heat However due to the excessive oxygen contained in the flame the brazing point gets oxidized This flame may cause holes due to the high heat The pipe may get melt 13 7 6 Closing the flame In case of short break 1 Close the propane valve of the torch 2 Close the oxygen valve of the torch In case of finishing work 1 As above close the flame following the procedure ...

Page 100: ... resistance in stainless steel based brazing suitable for brazing tungsten carbide aluminum bronze and copper BCuP BCuP 2 remain 6 8 7 5 approx 710 approx 785 690 815 21 24 5 Cu Good liquidity suitable for brazing copper tube BCuP 3 4 8 5 2 remain 5 8 6 7 approx 645 approx 815 720 815 21 24 5 Cu Suitable for brazing when the joint spacing is not constant BCuP 5 14 5 15 5 remain 4 8 5 3 approx 645 ...

Page 101: ...n Further by bending the brazing portion of dryer side of the capillary tube at 15 mm from the tube top to the angle of about 120 you can prevent the damage of dryer inside and the clogging of brazing material caused by the excessive insertion of capillary tube 13 7 11 Brazing and heating 1 Place the flame to a pipe which has more heat capacity in order to let the brazing material melt by the pipe...

Page 102: ... capillary tube and dryer etc caution has to be taken to apply the flame to the dryer side thick pipe side in order to prevent burn out by the heat 4 When brazing the compressor connection pipes suction and discharge remove the sound insulation plate and the fan and place the compressor stand vertically to prevent the leakage of compressor refrigerating machine oil and apply the flame from the com...

Page 103: ...an obstructing heat suction 3 Is the setting temperature on the remote controller correct is the setting temperature set at lower higher than the room temperature 13 8 2 Understanding and verification of refrigerant cycle Heat exchanger Heat exchanger Compressor COMP 4 way valve Condenser COND Expansion valve Liquid side 2 way valve Gas side 3 way valve High temp High pressure Air Mid temp High pr...

Page 104: ...ure Excess insertion of refrigerant Clogged capillary expansion valve malfunction Heat releasing obstruction Clog by moisture Dirty condenser attachment of impurity Lack of refrigerant gas Compressor malfunction Operation electric current Excess insertion of refrigerant Lack of refrigerant gas Heat releasing obstruction Compressor malfunction Dirty condenser impurity Mixture of air Insufficient ev...

Page 105: ...Outlet Temperature Water Inlet Temperature temperature at thermostat OFF is triggered 3 C Thermostat Control Outdoor Ambient Temperature 14 1 2 2 Stops provide heating to room side during high outdoor ambient condition Control content Heating operation and water pump will turn OFF when outdoor ambient temperature outdoor thermo off temperature 3 C Outdoor thermo off set temperature is set by contr...

Page 106: ... from user setting o B shift temperature value is depend on the room sensor selection at remote controller as below table B Shift Temp B shift value depend on the room sensor selection at remocon as table below Sensor selection Water temperature 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...

Page 107: ...emperature always follow W LO or W HI whenever is higher if outdoor ambient sensor or indoor comminication error happen However when powerful mode is requested by remote control during heating mode the higher value of WLo or WHi will be used for A calculation There are 2 compensation curves for heating and cooling During heating mode the heating curve is used and during cooling mode the cooling cu...

Page 108: ... Water Temperature Lower Zone Target Water Temperature of Zone 1 and Zone 2 o If only one zone is active Target Water Temperature Zone Target Water Temperature of active zone 14 1 6 Target Zone Water Temperature Control Purpose To control zone mixing and zone pump according to the zone sensor temperature Target Zone 1 water temperature setting control 14 1 6 1 Start condition o Heating zone 1 is O...

Page 109: ...ring SG ready control o If buffer tank selection is NO then following shift is carried out While digital input is 10 or 11 then Final Target Zone 1 water temperature Target Zone 1 water temperature SG ready setting remote control menu o If buffer tank selection is YES No shift of Target Zone 1 Water Temperature Target Buffer Tank Temperature will change accordingly Refer to Buffer tank temperature...

Page 110: ...ature Heat mode only during SG ready control o If buffer tank selection is NO then following shift is carried out While digital input is 10 or 11 then Final Target Zone 2 water temperature Target Zone 1 water temperature SG ready setting remote control menu o If buffer tank selection is YES No shift of Target Zone 2 Water Temperature Target Buffer Tank Temperature will change accordingly Refer to ...

Page 111: ...the temperature for heat pump to operate refer to indoor water outlet sensor Heat pump and water pump OFF when ROOM Thermo OFF Both Zone thermo OFF by Room Th or Room Thermostat Buffer Tank Connection select YES o 1 zone system or 2 zone system select Each zone control by each sensor which select from either one of the 4 room sensor Target Zone 1 2 Water Temperature calculate base on selected temp...

Page 112: ...n mode switching is judged by both outdoor ambient temperature and indoor air temperature 14 1 8 Auto Cooling Mode Operation Limit Auto Mode Cooling Only operation will start once the outdoor ambient temperature reaches 10 C and compressor will continue to run until the outdoor ambient temperature drops to 8 C Due to this limitation If Heat to Cool temperature is set lower than 10 C the compressor...

Page 113: ...conds heat pump OFF but water pump continue ON Heat pump thermo ON temperature 1 Heat pump thermo ON temperature water inlet during thermo OFF time 3 C 2 When water outlet temperature heat pump thermo ON temperature heat pump ON Water inlet thermo protection condition Heat pump thermo OFF temperature 1 Water inlet temperature 60 C for continuously 30 seconds heat pump OFF water pump continue ON He...

Page 114: ...y control panel External Heater control External heater only operate to tank side if tank heater ON External Heater select 14 1 10 Heat Tank Mode Operation 1 3 ways valve control o 3 ways valve switch to room side during room heat up interval and switch to tank side during tank heat up interval Both modes will switch alternately Tank mode is the initial running mode of Heat Tank mode 2 Heat pump o...

Page 115: ...n ON if room heat pump thermo ON OR Tank thermo ON 14 1 11 Cool Tank Mode Operation 1 3 ways valve control o 3 ways valve switch to room side during room cooling interval and switch to tank side during tank heat up interval Both mode will switch alternately Tank mode is the initial mode of cool tank mode 2 Heat pump operation control o During room heat up interval Follow normal cooling operation S...

Page 116: ... heater is select Once room cooling interval switch to tank heat up interval tank heater will turn OFF and tank heater delay timer will start counting Tank heater turns ON after tank heater delay timer is fulfill and tank temperature is lower than tank set temperature Tank heater delay timer is clear when switch to room cooling interval If internal tank heater is select and tank heater ON Internal...

Page 117: ...en room thermo OR tank thermo OR buffer tank thermo OFF Water pump will delay 15 seconds to turn OFF when request to OFF except during anti freeze deice activate or air purge mode Maximum pump speed setting on remote control When Pump flowrate setting is ΔT Standard pump speed is automatically controlled to get the designed water temperature different between water inlet and outlet ΔT The maximum ...

Page 118: ... use to circulate zone 1 water circuit Zone 1 mixing valve M1 adjust to control the Zone 1 target water temperature Zone 2 pump P2 use to circulate zone 2 water circuit Zone 2 mixing valve M2 adjust to control the Zone 2 target water temperature When Pool Function select as Zone 2 circuit P2 use to circulate water to heat exchanger which use to transfer heat to pool water Pool pump P3 circulates t...

Page 119: ... Freeze Zone pump control during Zone Anti Freeze Control When Zone Anti Freeze Flag 1 Zone Pump Turn ON When Zone Anti Freeze Flag 0 Zone Pump Turn OFF Zone pump control during Indoor Anti Freeze Control Zone pump only ON OFF if the Extension PCB connected and Buffer Tank select NO condition When Indoor Anti Freeze flag 1 Zone Pump Turn ON When Indoor Anti Freeze flag 0 Zone Pump Turn OFF Pool Wa...

Page 120: ...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 14 4 Auto Restart Control 1 When the power supply is cut off during the operation of Air to Water Heatpump the compressor will re operate after power supply resumes 14 5 Indication Panel LED Operation Color Green L...

Page 121: ...ous Backup heater Off o Heater Stop condition a Force mode off OR b When water outlet temperature water set temperature Remote Control Heater OFF Setting for continuous 15 secs Do not operate heater at the following situation 1 Water outlet temperature sensor and water inlet sensor abnormal 2 Flow switch abnormal 3 Circulation pump stop condition 14 6 2 Room Heater Operation during Deice Purpose T...

Page 122: ... heat up tank when select external Internal Backup Heater use to heat up tank when select internal When select External Tank Heater Heater Delay ON Timer need to set range 20 min 3 hrs 2 Tank Heater ON OFF selection by user The remote control Tank set Temperature range will change according to the External and Internal Tank Heater use Tank Heater Selection Range External 40 75 C Internal 40 65 C ...

Page 123: ... to tank heat up interval in heat tank mode 5 Tank temperature tank set temperature Remote controller Set Tank Re heat Temp 1 C 6 20 minutes since previous heater off TANK HEATER DELAY TIMER is clear when tank heat up interval end Tank heater Turn Off condition 1 Tank temperature tank set temperature 0 C for continuous 15 seconds 2 When BOOSTER HEATER DELAY TIMER start count after switch from heat...

Page 124: ...ntrol panel initial setting has to be manually adjusted by activating Base Pan Heater menu There are 2 optional start condition can be selected Type A or Type B Control details 1 Type A Default Auto Mode Start conditions o When outdoor air temperature 3 C during heating and deice operation is ON Control contents o Base pan heater is ON during deice operation and continues ON for 10 minutes after d...

Page 125: ... 14 10 Force Heater Mode Purpose of Force Heater Mode As a backup heat source when heat pump error Force heater Mode control backup heater to heat up the room circuit and turn ON back up heater or booster heater to boil up tank water base on the tank heater selection internal or external Force Heater Control start condition Force heater request ON by user OR auto turn ON by remote controller durin...

Page 126: ...to normal zone pump and mixing valve control 4 When Force heater mode stop condition fulfilled turn OFF heater as below condition and turn OFF water pump after pump delay time Backup Heater On Condition a When Force Heater Control start condition fulfill AND b After water pump operate 2 minute AND c When water outlet temperature water set temperature Remote Control Heater ON Setting AND d 20 minut...

Page 127: ...unction is select then transmit OFF signal to indoor when the timer is complete Indoor will transmit signal to outdoor for frequency control Indoor setting temperature shift If system is standard system Optional PCB is not connected o Target water temperature will shift up to Wlo or Whi whichever higher If system is extension system Optional PCB is connected o Target water Zone 1 and Zone 2 temper...

Page 128: ...arget tank set temperature will internally change to boiling set temperature o During sterilization activates heat pump and heater external or internal will operate as normal tank mode to achieve the boiling set temperature o Sterilization operation will end when stop condition is fulfill o After sterilization is complete tank set temperature will resume to normal operation Tank temperature may no...

Page 129: ...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 14 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 qui...

Page 130: ...e stop time and SMART ON Temperature can change in CUSTOM menu STANDARD DHW Mode Heat pump always reheat the tank water when tank temperature as below condition Condition 1 Tank Heater ON Reheat when tank temperature below tank set temperature R C Tank re heat temperature Condition 2 Tank Heater OFF Reheat when tank temperature below Tank set temperature or tank limit temperature Whichever lower R...

Page 131: ...e shift 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...

Page 132: ... to alert on the high water temperature may flow to the zone circuit or DHW piping circuit Therefore pipe which withstand higher water temperature need to be installed Solar remote control setting 1 Solar Setting can only be set when the optional PCB connection is select YES 2 By remote controller Setting as below list can be set for solar function operation Installer Menu o Solar Function YES or ...

Page 133: ...ion o During Solar Panel sensor detect OPEN not include SHORT Solar operation will not able to function too 14 21 Boiler Bivalent Control Boiler is an additional or alternative heat source to heat up the room when necessary Purpose of this control is to turn ON and turn OFF the Boiler output signal when boiler heating capacity needed in the system Boiler is possible to connect to DHW Tank and Buff...

Page 134: ...er DELAY_TIMER Control detail During operation ON at Heat Mode o Boiler signal turns ON when Outdoor ambient Outdoor Ambient Set AND Buffer tank temperature Target Buffer Tank Temperature START_TEMP for START_TIMER AND Heat pump operate at room side AND Connection of Boiler to Heating Select YES From installer menu AND Buffer Tank connection select YES AND Boiler prohibit flag 0 o Boiler signal tu...

Page 135: ...lfilled set boiler prohibit flag 1 Cancel condition o After 30 minutes from start condition fulfilled Contents Set boiler prohibit flag 0 14 22 External Room Thermostat Control Optional Purpose 1 Better room temperature control to fulfill different temperature request by external room thermostat Recommended external room thermostat Maker Characteristic Siemen REV200 Touch panel Siemen RAA20 Analog...

Page 136: ...e flow direction of hot water from heat pump between heating side and tank side Control contents 1 3 ways valve switch Off o During 3 ways valve switch Off time the hot water will provide heat capacity to heating side 2 3 ways valve switch On o During 3 ways valve switch On time the hot water will provide heat capacity to tank side 3 Stop condition o During stop mode 3 ways valve will be in switch...

Page 137: ...s valve in close condition During force mode open 2 ways valve Recommended Parts SFA 21 18 Siemens 14 25 External OFF ON Control Communication circuit between indoor unit and external controller is as per below Maximum length of communication cable is 50 meter Control content External Control Switch Control Panel OFF ON Control Panel Power LED System Status ON ON ON ON ON OFF OFF OFF OFF ON ON OFF...

Page 138: ...ip switch Pin 3 on PCB OFF Heater ON OFF function Dip switch Pin 3 on PCB ON Heat source ON OFF function Purpose Heat pump ON OFF function is use to turn OFF the high power consumption device Heat pump Heater when there is energy or electric current limitation Other optional function still can be operate under heat pump and heater OFF condition Control Detail This External Compressor Switch is pos...

Page 139: ...ch This kind of heat cool switch may built in inside the field supply room remocon as well Control contents Heat Cool Switch can only be set when Cool Function is enable at custom menu setting Extension PCB select YES Zone 1 not set Pool condition This heat cool switch control will be activate only when installer set the Heat Cool Switch USE through remocon Once the Heat Cool Switch Set USE remoco...

Page 140: ...t operate Solar control and Boiler back up and 2 Zone control can activate While digital input is detected 10 Capacity 1 o Target water temperature of cooling is changed according to the adjustment value set by Remote control setting While digital input is detected 11 Capacity 2 o Target water temperature of cooling is changed according to the adjustment value set by Remote control setting While d...

Page 141: ...ds on the tank max setting limit If Buffer selection is NO Room side New Target Zone Water Temperature Current Target Zone Water Temperature Remote Control Setting Capacity 2 Zone 1 and Zone 2 will change according to it s own target zone water temperature Max regulation depend on the temperature control type select DHW Tank side New Tank Set Temperature Tank Set Temperature Remote Control setting...

Page 142: ...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 temperature is set as same temperature o He...

Page 143: ...Heating 28 0 30 0 28 0 30 0 Cooling 20 0 30 0 20 0 30 0 A DC Peak Current Control 1 When the current to IPM exceeds set value 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 rest...

Page 144: ...side Temperature Current Control 15 1 7 Crank 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 4 C and discharge temperature is 9 C or below b Resetting heater STOP condition 1 When the outdoor air temperature exceeds e...

Page 145: ...o There are 2 deice modes according to water inlet temperature and outdoor ambient temperature the deice mode is decided Judgement details 1 When water inlet temperature is more than 60 C unit will operate deice mode 1 2 When water inlet temperature is less than 27 C unit will operate deice mode 2 3 When water inlet temperature is less than 60 C and outdoor ambient temperature is less than 10 C un...

Page 146: ...eat pump automatically run force defrost operation after 3 hours heating accumulation time without defrost when ambient below 5 C OD fan ID pump Expansion valve Four way valve Compressor Free Free ON OFF OFF N O N O Free 5 7 6 4 9 8 3 2 1 ON ON Free Free Max 10 mins 30 seconds deice 1 OD fan OD fan Main Expansion valve Bypass Expansion valve Four way valve Sequence Pump Gas Bypass SV Compressor De...

Page 147: ...or starts Compressor frequency will adjust base on outdoor air temperature 15 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 prevention H99 will memory in error h...

Page 148: ...wiring and piping have to be carried out at regular intervals This maintenance should be carried out by authorized dealer 16 2 1 Maintenance for Water Filter Set 1 Remove the Cover by loosening the mounting screws to access to the Magnetic Water Filter Set 2 Turn OFF power supply 3 Set the two valves for the Magnetic Water Filter Set to CLOSE 4 Take off the clip then gently pull out the mesh Bewar...

Page 149: ...149 16 3 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: ...tion should be turned OFF 2 Whenever at Screen 6 if press SW to OFF pump operation should be turned OFF 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 152: ...152 16 6 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: ...16 8 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: ...water flow through Pressure Relief Valve drain hose o Turn ON the power supply and make sure Water Pump is running o Check and make sure no water leaking at the tube connecting points o Reinstall the Cabinet front plate by tightening the 2 mounting screws 2 Water pressure 0 1 MPa 1 bar Water pressure should not lower than 0 05 MPa with inspects the Water Pressure Gauge If necessary add tap water i...

Page 157: ...freeze agent must be added into water circuit to prevent freezing of water when outdoor ambient temperatures is low Recommended antifreeze Propylene glycol 40 equivalent to 20 C o Set ON to the Mono bloc unit and RCCB 2 Then for remote control operation please refers to Mono bloc Air to Water Heatpump s operation instruction Note During winter turn on the power supply and standby the unit for at l...

Page 158: ...tected temp of each sensor within 2 2 C range d e t a i v e d s i r o s n e s n e h w y l n o e s u e s a e l P E T O N It affects temperature control 4 Reset password Reset password Setting method of Custom menu Custom menu 12 00am Mon Cool mode Back up heater Reset energy monitor Reset operation history Select Confirm Please press for 10 sec Items that can be set 1 Cool mode Set With Without Coo...

Page 159: ...de Temperature Below 60 C pH 7 to 9 Alkalinity 60mg I HCO3 300mg I Conductivity 500μS cm Hardness Ca Mg HCO3 5 Chloride 200mg l at 60 C Sulphate SO4 2 100mg I and HCO3 SO4 2 1 Nitrate NO3 100mg I Chlorine 0 5mg l External filter 17 1 4 2 Solids in the water must be filtered Minimum filter mesh size required for the field supply external filter in the water inlet is 20 mesh ...

Page 160: ... 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 161: ...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 162: ...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 To display past last error code Tur...

Page 163: ...163 Press button and select System Check Display last 4 error retrieved from EEPROM Screen 4 Press SW to select Error history ...

Page 164: ...nue for 5 sec Outdoor high pressure sensor defective or disconnected H65 Abnormal deice water circulation water flow 7 l min continuously for 20 seconds during anti freeze deice Water pump 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 H70 Back up heater OLP abnormality Contin...

Page 165: ...t F36 Outdoor air temperature sensor abnormality 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 ...

Page 166: ...eration of cooling and heating the capability rank of indoor checked by the outdoor is used to determine connection capability rank abnormality Malfunction Caused 1 Wrong model interconnected 2 Wrong indoor unit or outdoor unit PCB main used 3 Faulty indoor unit or outdoor unit PCB main Abnormality Judgment Continue for 90 seconds ...

Page 167: ... During startup and operation of cooling and heating the temperatures detected by the compressor tank temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 168: ...e abnormal water pump feedback of rotation 6 000rpm or 700rpm Malfunction Caused 1 Operation stop due to short circuit inside the water pump motor winding 2 Operation stop due to breaking of wire inside the water pump motor 3 Operation stop due to breaking of water pump lead wires 4 Operation stop due to water pump motor IPM malfunction 5 Operation error due to faulty indoor unit PCB Abnormality J...

Page 169: ... During startup and operation of cooling and heating the temperatures detected by the indoor refrigerant liquid temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 170: ...rigerant pipe temperature 3 C b Present high pressure high pressure at compressor startup 3kg cm2 Judgment only for first time cooling operation and not during pump down operation Malfunction Caused 1 3 way valves closed 2 Faulty high pressure sensor 3 Faulty indoor refrigerant pipe temperature sensor 4 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 minutes ...

Page 171: ...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 172: ...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 173: ...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 174: ...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 175: ...bove 26 C is detected by the outdoor pipe temperature sensor Malfunction Caused 1 Dust accumulation on the outdoor unit heat exchanger 2 Air short circuit at outdoor unit 3 2 way valve partially closed 4 Faulty outdoor unit fan motor 5 Refrigerant shortage refrigerant leakage 6 Clogged expansion valve or strainer 7 Faulty outdoor pipe temperature sensor 8 Faulty outdoor unit main PCB main ...

Page 176: ...ent breakdown 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 ...

Page 177: ...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 178: ...detected by the indoor water flow switch is used to determine water flow error Malfunction Caused 1 Faulty water pump 2 Water leak in system 3 Faulty connector connection 4 Faulty water flow switch 5 Faulty indoor unit PCB main Abnormality Judgment Continue for 10 seconds but no judgment for 9 minutes after compressor startup restart ...

Page 179: ...n Conditions During operation of cooling and heating when the outdoor high pressure sensor output signal is 0 Vdc or 5 Vdc Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue 4 times in 20 minutes ...

Page 180: ...he water flow 5l min detected by the water flow switch is used to determine deice circulation error Malfunction Caused 1 Water flow in air to water heatpump indoor unit circuitry 2 Faulty indoor unit water flow switch 3 Faulty indoor unit water pump 4 Faulty indoor unit PCB Abnormality Judgment Continue for 10 seconds ...

Page 181: ... 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 182: ...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 183: ...indoor backup heater when no power supplies to indoor backup heater or OLP open circuit Malfunction Caused 1 Faulty power supply connector connection 2 Faulty connector connection 3 Faulty indoor backup heater overload protector OLP 4 Faulty indoor unit PCB main Abnormality Judgment Continue for 60 seconds ...

Page 184: ...Conditions When tank connection is set to ON the temperatures detected by the tank temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 185: ... 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 186: ...cation Abnormality H76 Malfunction Decision Conditions During standby and operation of cooling and heating indoor control panel error occur Malfunction Caused 1 Faulty connector connection 2 Faulty control panel 3 Faulty indoor unit PCB main ...

Page 187: ...is normal Malfunction Caused 1 Faulty outdoor unit PCB main 2 Faulty indoor unit PCB main 3 Indoor outdoor signal transmission error due to wrong wiring 4 Indoor outdoor signal transmission error due to breaking of wire in the connection wires between the indoor and outdoor units 5 Indoor outdoor signal transmission error due to disturbed power supply waveform Abnormality Judgment Continue for 1 m...

Page 188: ...ion Conditions During operation of tank booster heater and tank booster heater OLP open circuit Malfunction Caused 1 Faulty connector connection 2 Faulty tank booster heater overload protector OLP 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 60 seconds ...

Page 189: ...tween Indoor and Outdoor H95 Malfunction Decision Conditions The supply power is detected for its requirement by the indoor outdoor transmission Malfunction Caused 1 Insufficient power supply 2 Faulty outdoor unit PCB noise filter main ...

Page 190: ...r clogged expansion valve or strainer Is the expansion valve or strainer clogged ice formed Check refrigerant amount Is the additional refrigerant amount filled correctly Yes Yes Yes Yes Yes Yes No No No No No No Yes Is the water pump working Check the system water flow rate Is there any water leakage Check the system water passage Is the water pump speed adjusted according to system hydraulic ext...

Page 191: ...al refrigerant amount filled correctly Check for clogged expansion valve or strainer Clean the heat exchanger Yes Yes Yes Yes No No No Yes Yes No No No Replace the outdoor unit fan motor and or outdoor unit PCB main Reclaim and recharge with correct amount of refrigerant Replace the expansion valve and or strainer Reclaim and recharge refrigerant Replace the outdoor unit PCB main Replace the outdo...

Page 192: ...door refrigerant liquid temperature 0 C Malfunction Caused 1 Faulty water pump 2 Insufficient water flow rate in system 3 Water leak in system 4 2 way valve partially closed 5 Clogged expansion valve or strainer 6 Refrigerant shortage refrigerant leakage 7 Faulty indoor refrigerant liquid temperature sensor 8 Faulty indoor unit PCB main ...

Page 193: ...alfunction Caused 1 Dust accumulation on the outdoor unit heat exchanger 2 Air short circuit at outdoor unit 3 Faulty water pump 4 Insufficient water flow rate in system 5 Water leak in system 6 2 3 way valve closed 7 Clogged expansion valve or strainer 8 Excessive refrigerant 9 Faulty outdoor high pressure sensor and switch 10 Faulty outdoor unit PCB Abnormality Judgment Continue 4 times in 30 mi...

Page 194: ... compressor rotation failure is detected by checking the compressor running condition through the position detection circuit Malfunction Caused 1 Compressor terminal disconnect 2 Faulty outdoor unit PCB main 3 Faulty compressor Abnormality Judgment Continue 4 times in 20 minutes ...

Page 195: ...ore remove and connect the component Turn OFF the power and disconnect the fan motor connector Turn ON the power Check the output of the fan motor from outdoor unit PCB main Is the fan motor power supply voltage 325 Vdc pin 1 4 generated Is the fan motor control voltage 15 Vdc pin 5 4 generated Operate the fan motor is the rotation command voltage 1 5 Vdc pin 7 4 generated Does the fan rotate smoo...

Page 196: ...g when outdoor current above 28 0A Heating and 20 0A Cooling is detected by the current transformer CT in the outdoor unit PCB Malfunction Caused 1 Excessive refrigerant 2 Faulty outdoor unit PCB main Abnormality Judgment Continue 3 times in 20 minutes Is the measured AC current over 28 0A Heating and 20 0A Cooling ...

Page 197: ...emove and connect the component Check the outdoor discharge pipe temperature sensor Does it conform to the sensor characteristic chart Check the 2 3 way valve Check for clogged expansion valve or strainer Is the expansion valve or strainer clogged ice formed Is abnormality happened again Reclaim and recharge for a specified amount of fresh refrigerant Is the 2 3 way valve closed Check for gas leak...

Page 198: ...onditions During operation of cooling and heating when temperature 95 C is detected by the outdoor IPM temperature sensor Malfunction Caused 1 Faulty outdoor unit fan motor 2 Faulty outdoor unit PCB main Abnormality Judgment Continue 3 times in 30 minutes ...

Page 199: ...tions During operation of cooling and heating when outdoor DC current is above 53 A is detected by the IPM DC Peak sensing circuitry in the outdoor unit PCB main Malfunction Caused 1 Faulty outdoor unit PCB main 2 Faulty compressor Abnormality Judgment Continue for 7 times ...

Page 200: ...ed expansion valve or strainer 5 Faulty outdoor unit PCB main 6 Poor compression of compressor Abnormality Judgment Continue 2 times in 30 minutes Check for gas leaking Is the leaking found Does it conform to sensor characteristics Is the pressure sensor value and actual mismatched Replace the pressure sensor Yes Yes Repair leak point or replace reclaim and recharge gas Procedure complete Check se...

Page 201: ...e coil disconnected loose Is the harness out of the CN HOT connector Check the continuity of the four way valve coil Is the voltage supply to four way valve 230 Vac Disconnect the harness from the CN HOT connector Resistance between harness about 1 5 kohm Measure AC voltage supply to CN HOT pin 1 3 during heating operation Does it conform to the sensor characteristic chart Is F25 occur during heat...

Page 202: ...l F27 Malfunction Decision Conditions During compressor stop and outdoor high pressure switch is remain opened Malfunction Caused 1 Faulty connector connection 2 Faulty switch 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 1 minute ...

Page 203: ...ons During startup and operation of cooling and heating the temperatures detected by the indoor water outlet temperature sensor 2 are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB Abnormality Judgment Continue for 5 seconds ...

Page 204: ... During startup and operation of cooling and heating the temperatures detected by the outdoor air temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 205: ...s During startup and operation of cooling and heating the temperatures detected by the indoor water inlet temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 206: ... During startup and operation of cooling and heating the temperatures detected by the outdoor discharge pipe temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 207: ...ng operation of cooling and heating when the PFC protection circuitry in the outdoor unit PCB main senses abnormal high DC voltage level Malfunction Caused 1 Power supply surge 2 Compressor windings not uniform 3 Faulty outdoor unit PCB main Abnormality Judgment Continue 4 times in 10 minutes ...

Page 208: ... During startup and operation of cooling and heating the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 209: ... During startup and operation of cooling and heating the temperatures detected by the outdoor defrost temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 210: ... During startup and operation of cooling and heating the temperatures detected by the indoor water outlet temperature sensor are used to determine sensor errors Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 211: ...ng operation When F46 occurs again turn OFF the power Replace the pipe flare or union nuts Reclaim and recharge refrigerant While the system is still in heating operation further check by touching if Compressor discharge pipe is cold Compressor body is warm to confirm the compressor low compression Measure the current from the outdoor LIVE terminal While the system is still in heating operation ch...

Page 212: ...tion may result in electric shocks WARNING Be sure to switch off all the power supply before performing each of the below action 19 1 To Remove The Cabinet Front Plate 19 2 To Remove The Cabinet Top Plate 1 Remove 4 mounting screws 2 Slide the cabinet fron t plate downward to release the pawls Then pull it toward front to remove it Cabinet Front Plate Screws 1 Remove the 13 mounting screws 2 Lift ...

Page 213: ...213 19 3 To Remove The Cabinet Rear Plate 19 4 To Remove Pressure Gauge 1 Remove 4 mounting screws 2 Remove 5 mounting screws 2 Use spanner to release nut of pressure gauge Pressure Gauge ...

Page 214: ...onnectors from the Electronic Controller CN TH3 CN TH1 CN FLWSEN CN PUMP1 CN OLP1 CN HT L1 L2 HT1 L2 HT1 L3 AC2 L3 2 Disconnect all lead wires of G01 Green G02 Green G03 Green AC2 N2 White AC2 L2 Yellow Data Red AC1 N White AC1 L3 Black and ACL3 Black Electronic Controller Board ...

Page 215: ...During reinstall Air Purge Valve Packing Air Purge Valve 1 Turn the Air Purge Valve anti clockwise then release the retaining ring and pull out the air purge valve 1 Disconnect the connector of CN FLWSEN from the Water side Electronic Controller Board 3 Lift up slowly to remove the flow sensor 2 Remove 2 retaining ring Flow Sensor When reinstall the water pipe use grease or water at the joining ...

Page 216: ...rd 2 Remove 2 screw from Pump Bracket 3 Remove 2 retaining ring then slowly pull out the water pump If pump is replace please follow below instruction 1 Please fix bag around the connector as shown and seal it with a band Make sure bag opening facing down To prevent water accumulate Hose Band ...

Page 217: ... Remove terminal cover by releasing 1 screw then remove the Overload Protector OLP lead wire Blue Black and Orange RED WHITE LEAD WIRE FIXING FOR HEATER 2 1 2 1 WHITE ORANGE LEAD WIRE FIXING FOR OLP BLUE BLACK ORANGE ORANGE 3 Remove 1 screw from the Heater Bracket 4 Release 2 retaining ring and slowly remove the Heater Complete Heater ...

Page 218: ... Remove Filter 1 Remove the access cover by removing 2 screws Water Filter 1 Set 2 valve for the Water Filter Set to CLOSE 2 Pull up the Water Filter set 3 Remove the retaining ring then remove the the Water Filter ...

Page 219: ...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 220: ... DBT C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7 m Outdoor Temperatur e 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 221: ...DBT C WBT Indoor water inlet temperature 19 C Indoor water outlet temperature 14 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 7 000 8 000 9 000 10 000 11 000 12 000 18 21 24 27 30 33 36 39 42 45 ...

Page 222: ...or water inlet temperature 23 C Indoor water outlet temperature 18 C Piping length 7 m Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 18 21 24 27 30 33 36 39 42 45 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 223: ...DBT 6 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 224: ...ature 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 225: ...T 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 226: ...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 7 000 8 000 9 000 10 000 11 000 12 000 18 21 24 27 30 33 36 39 42 45 ...

Page 227: ...BT C WBT Indoor water inlet temperature 19 C Indoor water outlet temperature 14 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 8 000 10 000 12 000 14 000 16 000 18 000 18 21 24 27 30 33 36 39 42 45 ...

Page 228: ...DBT C WBT Indoor water inlet temperature 23 C Indoor water outlet temperature 18 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 7 000 9 000 11 000 13 000 15 000 18 21 24 27 30 33 36 39 42 45 ...

Page 229: ...T 6 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 Capa city 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 230: ...ture 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 231: ...0 2300 10800 2140 9 9 9000 2360 10 9 7 9000 1380 6 5 9000 1770 8 3 25 9000 770 3 8 9000 1000 5 0 Water Out 45ºC 55ºC 60ºC Outdoor Air Capacity W Input Power Current A Capacity W Input Power Current A Capacity W Input Power Current A 25 20 9000 4650 21 3 7900 5580 25 5 15 9000 4040 18 5 9000 4830 22 1 8700 5370 24 6 10 0 0 0 0 0 0 7 9000 3540 16 2 9000 4240 19 4 9000 4620 21 1 2 9000 2910 13 5 9000...

Page 232: ...60ºC Outdoor Air Capacity W Input Power Current A Capacity W Input Power Current A Capacity W Input Power Current A 25 20 11000 5950 26 7 10000 6500 29 1 15 11000 5200 23 3 10500 6000 26 9 8900 6300 28 2 10 0 0 0 0 0 0 7 12000 5020 22 5 12000 6000 26 9 11000 6300 28 2 2 12000 4200 18 8 12000 4950 22 2 12000 5770 25 9 7 12000 3240 14 8 12000 3940 18 0 12000 4520 20 7 25 12000 2100 10 0 12000 2750 1...

Page 233: ... 10500 1540 7 2 35 9000 2830 13 0 10900 2980 13 6 9000 1950 8 9 43 7200 3260 14 9 8700 3230 14 8 7300 2430 11 1 20 3 2 WH MXC12J6E5 OD Water Out 7ºC Water Out 14ºC Water Out 18ºC Capacity W Input Power Current A Capacity W Input Power Current A Capacity W Input Power Current A 16 11400 2100 9 8 13600 2090 9 8 15000 2060 9 6 25 12000 2870 13 1 15700 3600 16 5 14000 2560 11 7 35 12000 4140 18 9 1360...

Page 234: ...welding operations and other heat sources ACXF85 6 2530 56231 155 61 WH M XC09J3E5 STO RAGE RECOMMEN DATIONS Keep in good order tightly closed in acool well ventila ted place Keep the area dry Keep fr es hot surface welding operations and other heat sources ACXF85 6 2530 56231 155 WH MXC09J3E5 61 WH M XC12J6E5 STO RAGE RECOMMEN DATIONS Keep in good order tightly closed in acool well ventila ted pl...

Page 235: ...ystem 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 50 51 27 41 43 46 47 46 47 44 48 49 49 45 45 42 56 67 31 55 67 33 39 54 ...

Page 236: ... view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts 8 27 9 28 2 6 1 5 52 57 53 3 18 11 58 6 4 21 20 29 7 7 25 24 13 10 30 17 15 16 23 14 14 14 19 59 60 26 12 ...

Page 237: ...237 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 38 37 40 32 35 34 22 36 ...

Page 238: ... TERMINAL BOARD ASS Y 1 2 3 4 5 6 1 CWA28K1341 20 TERMINAL BOARD ASS Y 7 8 9 10 11 12 1 CWA28K1340 21 TERMINAL BOARD ASS Y 13 14 15 16 17 18 1 CWA28K1343 22 SENSOR COMPLETE WATER IN OUT REF TEMP 1 ACXA50C16670 23 SENSOR COMPLETE HEX WATER OUTLET 1 ACXA50C13140 24 REMOTE CONTROL COMPLETE 1 ACXA75C15751 25 RECEIVER 1 CWB141039 26 HANDLE 4 ACXE16 00100 27 SOUND PROOF MATERIAL 1 CWG302599 28 CABINET F...

Page 239: ...G713660 44 SHOCK ABSORBER 2 CWG713661 45 SHOCK ABSORBER 2 CWG713662 46 BASE BOARD COMPLETE 1 ACXG62C02080 47 C C CASE 1 ACXG50 57120 61 MODEL LABEL 2 ACXF85 62530 ACXF85 62520 Note All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock ...

Page 240: ...11370 21 SOUND PROOF MATERIAL 1 ACXG30 11380 22 SOUND PROOF BOARD 1 CWH151085 23 V COIL COMPLETE 4 WAY VALVE 1 CWA43C2169J 24 V COIL COMPLETE MAIN EXPANSION VALVE 1 ACXA43C06900 25 V COIL COMPLETE BYPASS EXPANSION VALVE 1 CWA43C2335 26 V COIL COMPLETE 2 WAY VALVE 1 CWA43C2607 27 SENSOR COMP OUTDOOR AIR PIPE TEMP 1 CWA50C2730 28 SENSOR COMP DEFROST TEMP 1 CWA50C2577 29 SENSOR COMP DISCHARGE TEMP 1 ...

Page 241: ... PLATE ASS Y 1 CWE04K1023A 51 WIRE NET 1 CWD041069 52 ACCESSORY CO RUBBER CAP 1 CWH82C1839 53 ACCESSORY CO DRAIN ELBOW 1 CWG87C900 54 HEATER 1 CWA341071 55 CABINET FRONT PLATE 1 CWE061274A 56 CABINET TOP PLATE 1 CWE03C1105 57 FLEXIBLE PIPE L TUBE 1 CWH5850080 58 PACKING L TUBE 1 CWB81012 59 TERMINAL COVER 1 CWH171051 60 GASKET FOR TERMINAL COVER 1 CWB811177 Note All parts are supplied from PAPAMY ...

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