Gree VERSATI SERIES Service Manual Download Page 97

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Air to Water Heat Pump
Service Manual- Versati Series

JOTUBMMBUJPO

GRS-CQ12Pd/Na-M, GRS-CQ14Pd/Na-M, GRS-CQ16Pd/Na-M:

Water Tank

Water Tank
Temp Sensor 2

Water Tank
Temp Sensor1

External Power Supply
(380-415V 50Hz 3N )

CN15

CN14

CN13

CN12

CN11

CN10

Summary of Contents for VERSATI SERIES

Page 1: ...AIR TO WATER HEAT PUMP SERVICE MANUAL VERSATI SERIES T1 R410A 50Hz 60Hz GC201202 ...

Page 2: ...r dependent Heating Mode 5 4 PRODUCT DATA 5 4 1 Product Data at Rated Condition 5 4 2 Operation Range 9 4 3 Electrical Data 10 5 PIPING DIAGRAM 11 UNITS CONTROL 13 1 OPERATION FLOWCHART 13 2 MAIN LOGIC 13 2 1 Defrosting Mode 13 2 2 Water side Auto Anti freezing in Winter 14 2 3 Control of Heating Tape on Chassis 14 2 4 Control of Fan 14 2 5 Control of Compressor 14 2 6 Control of Electric Expansio...

Page 3: ... Wiring Principle 77 2 2 PCB Outline 78 2 3 Electric Wiring Design 82 UNITS MAINTENANCE 100 1 ERROR CODE LIST 100 2 FLOW CHART OF TROUBLESHOOTING 104 3 DIAGNOSIS OF DRIVING 108 3 1 Diagnosis Flowchart of Driving of Single phase Unit and Three phase Unit 108 4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS 112 5 EXPLODED VIEWS AND PART LIST 129 5 1 Outdoor Exploded View and Part List 129 5 2 Indo...

Page 4: ...1 Air to Water Heat Pump Service Manual Versati Series PRODUCT QSPEVDU ...

Page 5: ...10N1000 10 GRS CQ10Pd Na K O ER010W1000 GRS CQ12Pd Na K GRS CQ12Pd Na K I ER010N1020 12 GRS CQ12Pd Na K O ER010W1020 GRS CQ14Pd Na K GRS CQ14Pd Na K I ER010N1030 13 5 GRS CQ14Pd Na K O ER010W1030 GRS CQ16Pd Na K GRS CQ16Pd Na K I ER010N1010 16 GRS CQ16Pd Na K O ER010W1010 GRS CQ12Pd Na M GRS CQ12Pd Na M I ER010N1060 12 380 415V 3N 50Hz GRS CQ12Pd Na M O ER010W1060 GRS CQ14Pd Na M GRS CQ14Pd Na M I...

Page 6: ...I 1 2 3 4 5 6 7 8 9 NO Description Options 1 GREE Air to water heat pump 2 Heat Pump Water Heater 3 Heating Mode Circulating 4 Multi Heat pump 5 Nominal Heating capacity 16 16 kW 6 DC Inverter 7 Refrigerant Type Na R410A 8 Power Supply K 220 240V 50Hz M 380 415V 3N 50Hz H 380V 3N 60Hz 9 Indoor Unit I Indoor unit O outdoor unit 2 2 Water Tank SX V D 200 L C J2 A K 1 2 3 4 5 6 7 8 9 NO Description O...

Page 7: ...fault setting if cooling mode exists together with the water heating mode the heat pump gives priority to cooling In that case water heating can only realized with e heater of the water tank Inversely the heat pump gives priority to water heating and VZLWFKHV WR FRROLQJ DIWHU QLVKLQJ ZDWHU KHDWLQJ 3 5 Heating Water Heating When heating mode exists together with the water heating mode the user can ...

Page 8: ... K O GRS CQ8 0Pd Na K O GRS CQ10Pd Na K O GRS CQ12Pd Na K O GRS CQ14Pd Na K O Product Code ER010W1050 ER010W1040 ER010W1000 ER010W1020 ER010W1030 Power Supply V Ph Hz 220 240V 50Hz Capacity1 HDWLQJ ÀRRU KHDWLQJ kW 6 2 8 5 10 12 13 5 RROLQJ ÀRRU FRROLQJ kW 5 5 9 0 10 5 14 15 Power Input1 HDWLQJ ÀRRU KHDWLQJ kW 1 5 2 10 2 50 2 79 3 21 RROLQJ ÀRRU FRROLQJ kW 1 6 2 50 3 14 3 68 4 29 Capacity2 Heating ...

Page 9: ...A R410A R410A R410A R410A Charge g 3300 3500 3500 3500 3500 Sanitary water Temperature 40 80 40 80 40 80 40 80 40 80 Sound Pressure Level dB A 62 59 59 62 62 Gas Piping Connection mm 15 9 15 9 15 9 15 9 15 9 Liquid Piping Connection mm 9 52 9 52 9 52 9 52 9 52 Outline Dimensions W D H mm 950 412 1253 950 412 1253 950 412 1253 950 412 1253 950 412 1253 Net Weight kg 99 99 99 99 99 Notes 1 Capacitie...

Page 10: ...7 1 2 15 9 5 8 2SHUDWLRQ 5DQJH 2XWÀRZ water temp Cooling FCU 7 25 Cooling Floor 18 25 Heating FCU 25 55 High Temperature Cycle Heating Floor 25 45 Low Temperature Cycle Main components pump Type Water cooled Nr of speed 3 Power input W 200 DWHU ÀRZ limit LPM 12 Expansion Vessel Volume Liter 10 Water Pressure Max Bar 3 Water Pressure Pre Bar 1 Electric Heater Type Sheath Material Stainless Steel Op...

Page 11: ...Cooling FCU 7 25 7 25 Cooling Floor 18 25 18 25 Heating FCU 25 55 High Temperature Cycle Heating Floor 25 45 Low Temperature Cycle Main components pump Type Water cooled Nr of speed 3 Power input W 200 DWHU ÀRZ limit LPM 12 Expansion Vessel Volume Liter 10 10 Water Pressure Max Bar 3 3 Water Pressure Pre Bar 1 1 Electric Heater Type Sheath Sheath Material Stainless Steel Stainless Steel Operation ...

Page 12: ...lectric Heater Power W 3000 Cool Water Inlet Pipe Outer diameter mm DN15 inch 1 2 Screw thread spec Ǝ HPDOH 63 Hot Water Outlet Pipe Outer diameter mm DN15 inch 1 2 Screw thread spec Ǝ HPDOH 63 Circulation Water Inlet Outlet Pipe Outer diameter mm DN20 DN20 inch 3 4 3 4 Screw thread spec Ǝ HPDOH 63 Ǝ HPDOH 63 Water Inlet Outlet Heat Pump Pipe Outer diameter mm DN20 inch 3 4 Screw thread spec Ǝ HPD...

Page 13: ...re determined based on assumption of distance from the distribution cabinet to the unit less than 75m If cables are laid out in a distance of 75m to 150m diameter of power cable must be increased to a further grade Ĺ The power supply must be of rated voltage of the unit and special electrical line for air conditioning ĺ All electrical installation shall be carried out by professional technicians i...

Page 14: ... heater 9 air vent valve 8 pump 18 water tank 12 3 way valve 17 other thermal system 16 radiator 15 under floor heating R6T water tank temperature sensor 1 R4T returning water temperature sensor R1T plate outlet temperature sensor t R1T R3T t R5T t R4T t t R6T t R2T 9 19 expansion tank 20 safety valve R2T Liquid line temperature sensor R5T leaving water temperature sensor t R7T R7T water tank temp...

Page 15: ...12 Air to Water Heat Pump Service Manual Versati Series CONTROL DPOUSPM ...

Page 16: ...ion Outdoor fan Motor Control Compressor Control Error Indication Water Flow Switch Control YES NO NO Error Indication YES YES YES Error Indication 4 Way Valve Control Error Indication NO YES YES YES NO NO 3 Way Valve and 2 Way Valve Control 3 Way Valve and 2 Way Valve Control YES NO YES NO 2 MAIN LOGIC 2 1 Defrosting Mode 2 1 1 The condition of start defrosting mode Under heating mode or water he...

Page 17: ... when the compressor operates electric heating will operate if the ambient temperature is higher than 2 or compressor stops the electric heating will stop 2 4 Control of Fan In cooling the outdoor fan will adjust fan speed according to pressure detected by high pressure sensor In heating or water heating the fan will adjust fan speed according to ambient temp 2 5 Control of Compressor Output capac...

Page 18: ...utton to view the temperature 8 Weather dependent mode button Press this button to turn on or off weather depending operation mode 9 Decreasing button Press this button to decrease the parameter winking 10 Set button Press the button to save parameter or enter the next menu 11 Return button Press this button to return to the previous menu 12 Clock setting button button Press this button to set the...

Page 19: ... GLVLQIHFWLRQ LVQ W VXFFHVVIXO WKH LFRQ ZLOO ÀDVK Room air temperature This icon indicates that you are setting target room air temperature or current room air temperature is displaying Q 7LPLQJ 7HPSHUDWXUH PRGH WKLV LFRQ ZLOO ÀDVKLQJ Water Leaving temperature This icon indicates that you are setting target leaving temperature or current leaving temperature is displaying Q 7LPLQJ 7HPSHUDWXUH PRGH ...

Page 20: ...WHV WKDW WKH UVW VWDJH LQWHUQDO HOHFWULF KHDWHU ZKLFK LV ORFDWHG LQVLGH WKH indoor unit is operating The second stage internal electric heater This icon indicates that the second stage internal electric heater which is located inside the indoor unit is operating Sanitary water tank heater This icon indicates that the electric heater located inside sanitary water tank is operating Thermostat This i...

Page 21: ...ss button again to exit sanitary heating mode 3 2 3 2 Mode Switch 1 Press button to turn on the Air conditioning mode 2 Press repeatedly button to select Heat mode or Cool mode 3 If the air function is on and the mode is heating mode press button and the weather depending mode will act The weather depending mode icon will show Press button again The weather depending mode will stop ...

Page 22: ...eating mode or urgent heating model The icon or ZLOO ÀDVK 3UHVV button or button for 5 seconds again to exit urgent sanitary heating mode or urgent heating mode Note a With malfunction of internal electric heater malfunction of water switch or malfunction of backup outlet temperature sensor the urgent heating mode is not available b With malfunction of sanitary water tank electric heater malfuncti...

Page 23: ...o Water Heat Pump Service Manual Versati Series DPOUSPM 2 Press button to select the function code that you want to set 3 Press EXWWRQ WR HQWHU IXQFWLRQ SDUDPHWHU VHWWLQJ PRGH 7KH IXQFWLRQ SDUDPHWHU LV ÀDVKLQJ ...

Page 24: ...21 Air to Water Heat Pump Service Manual Versati Series DPOUSPM 4 Press button to adjust parameters 5 Press button to save the desired parameter ...

Page 25: ...hrenheit 0 1 default 0 4 Thermostat control isEnable disable 0 disable 1 enable 0 1 default 0 5 Enable disable of quick sanitary heating 0 disable 1 enable 0 1 default 0 6 Enable disable of disinfection operation 0 disable 1 enable 0 1 default 0 7 Enable disable of holiday mode 0 disable 1 enable 0 1 default 0 8 Setting priority when under cooling demand and sanitary water heating demand are requi...

Page 26: ...ction operation 40 70 default 70 23 Setting lower temperature for Weather dependent operation 20 5 default 15 24 Setting upper temperature for Weather dependent operation 10 20 default 15 25 Setting temperature gap from target temperature of cooling operation 2 10 default 5 26 Setting temperature gap from target temperature of heating operation 2 10 default 5 27 Setting temperature gap from target...

Page 27: ...liday mode the icon ZLOO ÀDVK Function code 8 Setting priority when cooling demand and sanitary heating demand are required at the same time If code 8 is set as 0 that means priority is cooling operation The heat pump will always run in space FRROLQJ LQFOXGH ÀRRU FRROLQJ PRGH Q WKLV FDVH VDQLWDU ZDWHU LV RQO KHDWHG E HOHFWULF KHDWHU 2Q WKH RWKHU hand If code 8 is set as 1 that means priority is sa...

Page 28: ...ed DFFRUGLQJ RXWÀRZ ZDWHU WHPSHUDWXUH 7KH YDOXH RI FRGH LV FDQ QRW EH VHW DV RWKHUZLVH WKH XQLW FDQ QRW operate If code 18 is set as 1 the remote air temperature sensor is equipped The unit can operate according the set value of the code 1 Function code 19 Heating operation level If code 19 is set as 0 in space heating the unit will be operated by high temperature cycle The setting YDOXH RI RXWÀRZ...

Page 29: ...ure of sanitary heating operation Set the temperature gap from target water tank temperature in sanitary heating mode A Value of code 21 C B D Value of Code 27 Target temperature Set by user Sanitary water heating A heating by heat pump B heating by water heater in tank C no heating D heating by water heater in tank Water tank temperature 3 2 3 5 Set engineer function parameter 1 Press and buttons...

Page 30: ...tion 6 14 default 12 5 Setting enter temperature of anti high temperature operation 55 60 default 58 6 Setting exit temperature of anti high temperature operation 40 54 default 53 7 Setting enter temperature of defrost operation 10 0 default 4 8 Setting exit temperature of defrost operation 5 30 default 15 3 2 3 6 Set target temperature 1 Press button or button to turn on the unit 2 Press repeated...

Page 31: ... mode there are two Heating operation level 1 high temperature cycle 2 low temperature cycle g Please refer to In function code 19 3 Adjust desired temperature by pressing button Note a Increase 1 C or 1 F for each press b Decrease 1 C or 1 F for each press 4 Press button to save the setting target temperature and return to the main menu The range of the setting temperature unit Temperature Mode T...

Page 32: ...9 Air to Water Heat Pump Service Manual Versati Series DPOUSPM 3 2 3 7 View temperature 1 Press button to enter viewing temperature interface Icon will show 2 Press button to select one temperature code ...

Page 33: ...temperature of liquid pipe inside refrigerant 6 Inlet temperature 7 Outlet temperature 8 Internal electric heater outlet temperature 9 Sanitary water tank temperature 2 10 Sanitary water tank temperature 1 11 Room temperature 12 The temperature of gas pipe inside refrigerant 13 Other thermal outlet temperature 3 Press button or button to return to the main menu The system will automatically releas...

Page 34: ...r to Water Heat Pump Service Manual Versati Series DPOUSPM 3 2 3 8 timing setting 1 Press button to enter setting current time mode The current setting hour is blinking 2 Press button to adjust desired hour ...

Page 35: ...p Service Manual Versati Series DPOUSPM 3 Press button to save the setting hour and the system will automatically enter setting current minute mode The current setting minute is blinking 4 Press button to adjust desired minute ...

Page 36: ...Pump Service Manual Versati Series DPOUSPM 5 Press button to save the setting minute and the system will automatically enter setting current day mode The current setting day is blinking 6 Press button to adjust desired day ...

Page 37: ...t time has been set successfully 3 2 3 9 Set timer 1 Set 24 hour reservation or 24 hour decrease reservation 1 Press repeatedly button to select setting 24 hour reservation or 24 hour decrease reservation 24 hour reservation icon or 24 hour decrease reservation icon will show The default operation PRGHO LFRQ RI KRXU UHVHUYDWLRQ RU KRXU GHFUHDVH UHVHUYDWLRQ ZLOO ÀDVK ...

Page 38: ...Versati Series DPOUSPM 2 Press button to select the operation mode of the 24 hour reservation or 24 hour decrease reservation heating mode cooling mode sanitary heating mode heating mode sanitary heating mode cooling mode sanitary heating mode ...

Page 39: ...ly enter selecting ON OFF of the 24 hour reservation or 24 hour GHFUHDVH UHVHUYDWLRQ 21 2 LV ÀDVKLQJ Note If 24 hour reservation or 24 hour decrease reservation is set pressing button will cancel the current 24 hour reservation or 24 hour decrease reservation and return to main menu 4 Press button to select ON OFF of the 24 hour reservation or 24 hour decrease reservation on mode or off mode ...

Page 40: ...the 24 hour reservation or 24 hour decrease reservation and the system will automatically enter next step If ON mode is selected it will enter step 6 or step 8 The YDOXH WKDW RX ZDQW WR VHW LV ÀDVKLQJ 6 Press button to adjust target temperature of the 24 hour reservation or 24 hour decrease reservation ...

Page 41: ...target temperature of the 24 hour reservation or 24 hour decrease reservation and system will automatically enter the interface of adjusting hour of the 24 hour reservation or 24 hour decrease reservation 8 Press button to adjust hour of the 24 hour reservation or 24 hour decrease reservation ...

Page 42: ...hour reservation or 24 hour decrease reservation 10 Press button to adjust minute of the 24 hour reservation or 24 hour decrease reservation 11 Press button to save the minute of the 24 hour reservation or 24 hour decrease reservation and the system will automatically return to main menu 24 hour reservation or 24 hour decrease reservation has been set successfully 24 hour reservation icon or 24 ho...

Page 43: ...kly reservation and the system will automatically enter the LQWHUIDFH RI DGMXVWLQJ KRXU RI VWDUWXS WLPH LQ WKH UVW DFWLRQ RI WKLV GD 8 Press EXWWRQ WR DGMXVW KRXU RI VWDUWXS WLPH LQ WKH UVW DFWLRQ RI WKLV GD 9 Press button to save the hour of startup time in the first action of this day The system will DXWRPDWLFDOO HQWHU WKH LQWHUIDFH RI DGMXVWLQJ PLQXWH RI VWDUWXS WLPH LQ WKH UVW DFWLRQ RI WKLV G...

Page 44: ...g day of the holiday reservation The day have been VHW LQ ZHHNO UHVHUYDWLRQ ZLOO VKRZ DQG LW LV ÀDVKLQJ 3 Press button to select one day that you want to clear 4 Press button to clear the day in weekly reservation 5 Repeat steps 3 to 4 to clear other day in weekly reservation until no day is in weekly reservation the system will automatically return to the main menu Or press button or button to re...

Page 45: ...FRXQW GRZQ VHWWLQJ LV WKH SULRULW DV D GHIDXOW IXQFWLRQ 3UHVV Ÿ RU ź bottom to shift to weekly timing menu HHNO WLPLQJ LQGLFDWHV UHOHYDQW LFRQ 3UHVV Ÿ RU ź EXWWRQ WR FKHFN ZKLFK ZHHNGD ZHUH VHW 7KH VHOHFWHG ZHHNGD ÀDVKHV 3UHVV 6HW WR YLHZ WKH VHW WLPH 3UHVV Ÿ RU ź WR YLHZ WKH QH W VHWWLQJ WLPHV ...

Page 46: ...Versati Series DPOUSPM Count down setting ON or OFF indicates relevant icon The numbers indicate the time being set to turn on or turn off the unit automatically Press Return or Esc menu to exit current timing menu and return to the main menu ...

Page 47: ...nu automatically 3 2 3 10 Child lock This function is to prevent children or other people from using controller 1 Press button for 5 seconds to enter this mode 2 During child lock EE will display always and nothing will happen whenever entering any kind of buttons except for button for 5 seconds 3 Press button for 5 seconds again to exit this ...

Page 48: ...button for 5 seconds to enter timer silent interface The silent icon ON and the last set time of timer silent will display while the starting hour of timer silent will blink 18 00 8 00 is defaulted upon initial energization Steps for Setting Timer Silent 3UHVV Ÿ DQG ź EXWWRQ WR DGMXVW VWDUWLQJ KRXU 3UHVV 6HW EXWWRQ WR VDYH WKH DGMXVWPHQW DQG VHW starting minute ...

Page 49: ...46 Air to Water Heat Pump Service Manual Versati Series DPOUSPM 3UHVV Ÿ DQG ź EXWWRQ WR DGMXVW VWDUWLQJ PLQXWH 3UHVV 6HW EXWWRQ WR VDYH WKH DGMXVWPHQW DQG WR VHW stopping hour with OFF icon showing ...

Page 50: ...47 Air to Water Heat Pump Service Manual Versati Series DPOUSPM 3 3UHVV Ÿ DQG ź EXWWRQ WR DGMXVW VWRSSLQJ KRXU 3UHVV 6HW EXWWRQ WR VDYH WKH DGMXVWPHQW DQG VHW stopping minute ...

Page 51: ... Heat Pump Service Manual Versati Series DPOUSPM 3UHVV Ÿ DQG ź EXWWRQ WR DGMXVW VWRSSLQJ PLQXWH 3UHVV 6HW EXWWRQ WR VDYH WKH DGMXVWPHQW DQG return to main interface Then the timing silent function is set successfully ...

Page 52: ...Return or Esc button to save the adjustment and return to main interface But the timing silent function is not set successfully 3 2 3 12 Timing Temperature When the wired controller shows the main interface press Timer set Temp set for 5 seconds to enter timing temperature setting interface ...

Page 53: ... timing temperature mode Selection of timing temperature mode the last timing temperature mode is defaulted Heat mode is GHIDXOWHG XSRQ UVW HQHUJL DWLRQ 3UHVV Ÿ DQG ź EXWWRQ WR VHOHFW WLPHU PRGH LQFOXGLQJ KHDWLQJ DQG FRROLQJ Press Set button to save the selection Then timing temperature function is set successfully ...

Page 54: ...is defaulted The defaulted time is 8 00 upon initial energization If the reference point is indoor temperature the defaulted temperature is 20 for cooling and 26 IRU KHDWLQJ I WKH UHIHUHQFH SRLQW LV RXWÀRZ ZDWHU WHPSHUDWXUH WKH GHIDXOWHG WHPSHUDWXUH LV for cooling and 40 IRU KHDWLQJ 3UHVV Ÿ DQG ź EXWWRQ WR DGMXVW VWDUWLQJ KRXU 3UHVV 6HW WR VDYH WKH DGMXVWPHQW ...

Page 55: ...52 Air to Water Heat Pump Service Manual Versati Series DPOUSPM DQG WR VHW VWDUWLQJ PLQXWH RI UVW SHULRG 3UHVV Ÿ DQG ź EXWWRQ WR DGMXVW VWDUWLQJ PLQXWH 3UHVV 6HW to save the adjustment ...

Page 56: ...RI WKH UVW SHULRG 3UHVV Ÿ DQG ź EXWWRQ WR DGMXVW WHPSHUDWXUH 3UHVV Set to save the adjustment and to set timing temperature of the second period During operation press Return or Esc button to save the set value and return to main interface The unset items are defaulted to be the last set values ...

Page 57: ...aulted time is 17 00 upon initial energization If the reference point is indoor temperature the defaulted temperature is 20 for cooling and 26 IRU KHDWLQJ I WKH UHIHUHQFH SRLQW LV RXWÀRZ ZDWHU WHPSHUDWXUH WKH GHIDXOWHG WHPSHUDWXUH LV for cooling and 40 IRU KHDWLQJ 3UHVV Ÿ DQG ź EXWWRQ WR DGMXVW VWDUWLQJ KRXU 3UHVV 6HW WR VDYH WKH DGMXVWPHQW DQG WR set starting minute of second period ...

Page 58: ...at Pump Service Manual Versati Series DPOUSPM 3UHVV Ÿ DQG ź EXWWRQ WR DGMXVW VWDUWLQJ PLQXWH 3UHVV 6HW WR VDYH WKH DGMXVWPHQW DQG WR VHW WLPLQJ WHPSHUDWXUH RI WKH VHFRQG SHULRG 3UHVV Ÿ DQG ź EXWWRQ WR DGMXVW WHPSHUDWXUH ...

Page 59: ...p Service Manual Versati Series DPOUSPM 3 Press Set to save the adjustment During operation press Return or Esc button to save the set value and return to main interface The unset items are defaulted to be the last set values ...

Page 60: ...ddress viewing mode 2 Press EXWWRQ WR HQWHU DGGUHVV VHWWLQJ PRGH DGGUHVV LV ÀDVKLQJ 3 Press button to adjust desired address Range 0 125 127 253 4 Press button to save the desired address 5 Press button or button to return to the main menu The system will automatically release without any input after 20 seconds ...

Page 61: ... to Water Heat Pump Service Manual Versati Series DPOUSPM 3 2 3 14 Error Code Display When the error is occurred to indoor unit or outdoor unit the error code will be displayed on control panel Icon will show ...

Page 62: ...lfunction of backup outlet temperature sensor F1 Malfunction of liquid pipe temperature sensor inside refrigerant F8 Malfunction of inlet temperature sensor FE Malfunction of the second sanitary water tank temperature sensor FL 0DOIXQFWLRQ RI WKH UVW VDQLWDU ZDWHU WDQN WHPSHUDWXUH VHQVRU F3 Malfunction of gas pipe temperature sensor inside refrigerant dF Malfunction of other thermal outlet tempera...

Page 63: ...FW WKH W SH RI WHVW PRGH 7KHUH DUH W SHV LQ WRWDO IRU VHOHFWLRQ 1 If the minute display area of CLOCK is 01 it means test mode 1 cooling operation 2 If the minute display area of CLOCK is 02 it means test mode 2 heating operation 7KH FRPSUHVVRUƍV IUHTXHQF GXULQJ WKH RSHUDWLRQ ZLOO EH DGMXVWHG DFFRUGLQJ WR WKH GLIIHUHQFH EHWZHHQ WKH actual leaving water temperature and target set temperature so tes...

Page 64: ...ual Versati Series DPOUSPM 3 After LCD is removed unplug communication line according Fig 4 4 Then remove three retaining screws on mounted plate The following disassembly methods are incorrect Disassembly from top Disassembly from bottom ...

Page 65: ...CN6 4 4 3 CN5 CN66 AP1 Main board Outdoor Unit Eletric box Installation Instruction 1 Wired controller connects to terminal CN6 on mainboard of indoor unit by 4 core communication line 2 The indoor unit connects to outdoor unit by 3 core communication line Wiring terminal of indoor unit is CN5 and that of the outdoor unit is CN66 3 Remote monitoring device connects to terminal CN7 of indoor unit b...

Page 66: ...63 Air to Water Heat Pump Service Manual Versati Series INSTALLATION JOTUBMMBUJPO ...

Page 67: ...r immediately 2 When recharging the hydraulics system pressure should be not more than 2 5Bar 1 1 3 Installation Positions of Water Tank The insulated water tank should be installed and keep levelly within 5m and vertically within 3m from the Indoor unit It can be installed in the room Standing water tank must be installed vertically with the bottom on the ground never suspended Installation place...

Page 68: ...ion Data and Installation Guide 1 3 1 Outdoor GRS CQ6 0Pd Na K O GRS CQ8 0Pd Na k O GRS CQ10Pd Na K O 610 921 791 427 399 783 GRS CQ12Pd Na K O GRS CQ14Pd Na K O GRS CQ16Pd Na K O GRS CQ12Pd Na M O GRS CQ14Pd Na M O GRS CQ16Pd Na M O GRS CQ16Pd Na H O 950 572 1253 340 378 412 1232 ...

Page 69: ... CQ8 0Pd Na k I GRS CQ10Pd Na K I GRS CQ12Pd Na K I GRS CQ14Pd Na K I GRS CQ16Pd Na K I GRS CQ12Pd Na M I GRS CQ14Pd Na M I GRS CQ16Pd Na M I GRS CQ16Pd Na H I 500 324 900 Install process of indoor unit Step1 Drilling hole on the wall in the following draw 500 463 900 823 unit outline expansion bolt hole ...

Page 70: ...ront cover from the indoor unit Step3 Attaching indoor unit to the wall make use of accessory expansion bolt 1 GRS CQ6 0Pd Na K I GRS CQ8 0Pd Na K I GRS CQ10Pd Na K I GRS CQ12Pd Na K I GRS CQ14Pd Na K I GRS CQ16Pd Na K I GRS CQ12Pd Na M I GRS CQ14Pd Na M I GRS CQ16Pd Na M I Expansion bolt Install wall ...

Page 71: ...door unit Level distance between connection pipes can not exceed 30m and vertical distance can not exceed 15m 1 3 3 Installation of Insulated Water Tank 1 3 3 1 Installation Measure The insulated water tank should be installed and keep levelly within 5m and vertically within 3m from the Indoor unit It can be installed in the room Standing water tank must be installed vertically with the bottom on ...

Page 72: ...WK WKH ZDWHU LQOHW RI ZDWHU WDQN ZLWK 335 SLSH DFFRUGLQJ WR WKH IROORZLQJ JXUH VHDOLQJ with unsintered tape The other end of the safety check valve should connect with tap water joint Connect the hot water pipe and water outlet of water tank with PPR pipe Tap water Safety check valve Note For safe use of water water outlet inlet of water tank must connect with a certain length of PPR pipe L î52 cm...

Page 73: ... should also be hot water pipe PPR pipe with nominal out diameter of dn20 and S2 5 series wall thickness of 3 4mm being recommended If other insulated pipes are adopted refer to the above dimensions for out diameter and wall thickness Installation of circulating water inlet outlet pipes Connect the water inlet of unit with circulating outlet of water tank and water outlet of unit with circulating ...

Page 74: ...f waterway system meanwhile pay more attention to valves and pipe joints Ensure enough thickness of insulated cotton If necessary install heating device for pipeline to prevent the pipeline from freezing Ļ Hot water supplied from insulated water tank depends on pressure of water tap so there must be supply of tap water ļ During using the cut off valve of cooling water inlet of water tank should be...

Page 75: ...JOTUBMMBUJPO 1 4 Installation Clearance Data 1000 2000 500 500 500 500 2000 250 200 1300 800 1 Water Volume and Pump capacity Note ķ The water pump is three speed adjustable maximum medium minimum In most case we strongly recommended to set speed as maximum ...

Page 76: ...e between installing location of indoor unit and the highest spot of water system QVXUH WKDW WKH YROXPH RI ZDWHU V VWHP LV ORZHU WKDQ WKH PD LPXP YROXPH UHTXLUHG LQ WKH DERYH JXUH I LW exceeds the range the expansion vessel does not meet the installing requirement Installation height difference1 Water volume 280L 280L 7 m Adjustment is not necessary 1 Pre set pressure needs to be adjusted accordin...

Page 77: ...hat is the action pressure of safety valve e The expansion factor of water the difference between the expansion factor of the original water temperature and that of highest water temperature Water expansion factor in different temperature Temperature Expansion factor e 0 0 00013 4 0 10 0 00027 20 0 00177 30 0 00435 40 0 00782 45 0 0099 50 0 0121 55 0 0145 60 0 0171 65 0 0198 70 0 0227 75 0 0258 80...

Page 78: ...oor and indoor unit never pull the big and small joint of indoor unit with force so as to prevent the tubes of indoor unit from cracking and causing leakage Connecting pipe shall be supported by a rack without transmitting its weight to other units 2 Installation of Protective Layer on Connection Pipe To avoid condensate dew or water leakage on connecting pipe the air pipe and liquid pipe must be ...

Page 79: ... 0m 15m 50g m GRS CQ12Pd Na M 5 8 3 8 7 5m 30m 0m 15m 50g m GRS CQ14Pd Na M 5 8 3 8 7 5m 30m 0m 15m 50g m GRS CQ16Pd Na M 5 8 3 8 7 5m 30m 0m 15m 50g m GRS CQ16Pd Na H 5 8 3 8 7 5m 30m 0m 15m 50g m Note ķ No additional charge of the refrigerant is need when the pipe length is less than 10 m if the pipe length is longer than 10m additional charge of the refrigerant is needed according to the table ...

Page 80: ...shut off Ɣ Installer shall be responsible for any damage due to incorrect connection of the external circuit of the unit Ɣ Caution MUST use copper wires 2 Connection of power cable to the electric cabinet of the unit Ɣ Power cables should be laid out through cabling trough conduit tube or cable channel Ɣ Power cables to be connected into the electric cabinet must be protected with rubber or plasti...

Page 81: ... 3 pin fan GND 4 pin 15V 5 pin control signal 6 pin feedback signal 4V 4V1 4 way valve HEAT Electric heating tape VA 1 E heater of chassis HPP High pressure switch LPP Low pressure switch OVC COMP Overload protection of compressor T SENSOR2 1 2 hole pipe temperature 3 4 hole environment 5 6 hole exhaust T SENSOR3 1 hole 3 3V 2 hole detection suction temperature sensor CN66 CN67 Communication cable...

Page 82: ...ck signal DC_MOTOR2 DC fan 1 pin strong power supply 3 pin fan GND 4 pin 15V 5 pin control signal 6 pin feedback signal 4V1 4 way valve HEAT Electric heating tape VA 1 E heater of chassis HPP High pressure switch LPP Low pressure switch T SENSOR2 1 2hole pipe temperature 3 4hole environment 5 6hole exhaust T SENSOR3 1 hole 3 3V 2 hole detection suction temperature sensor CN66 CN67 Communication ca...

Page 83: ...ng power supply 3 pin fan GND 4 pin 15V 5 pin control signal 6 pin feedback signal 4V1 4 way valve HEAT electric heating tape VA 1 e heater of chassis HPP high pressure switch LPP low pressure switch T SENSOR2 1 2hole pipe temperature 3 4hole environment 5 6hole exhaust T SENSOR3 1 hole 3 3V 2 hole detection suction temperature sensor CN66 CN67 communication cable 2 pin B 3 pin A CN65 communicatio...

Page 84: ...pply N Neutral wire of power supply PUMP1 X13 live wire of indoor water pump PUMP2 X14 live wire of solar water pump RUN X15 running indicator HEAT3 L X16 e heater of water tank HEAT1 L X17 e heater of indoor unit 1 HEAT2 L X18 e heater of indoor unit 2 ERR X19 error indicator 2V1_OFF X5 Electric magnetic 2 way valve1 is normally closed 2V1_ON X6 Electric magnetic 2 way valve1 is normally open 2V2...

Page 85: ...put 1 TR OUT2 CN3 transformer output 2 TR IN CN1 220V in put of transformer CN30 CN30 heavy current interface of end controller CN31 CN31 heavy current interface of end controller 2 3 Electric Wiring Design 2 3 1 Wiring Diagram Indoor Unit GRS CQ6 0Pd Na K I GRS CQ8 0Pd Na K I GRS CQ10Pd Na K I GRS CQ12Pd Na K I GRS CQ14Pd Na K I GRS CQ16Pd Na K I XT2 XT2 19 20 Gate controller 50 20 19 2 The wires...

Page 86: ...lay board Communication line Error indicating lamp Running indicating lamp GRS CQ16Pd Na H I PC Long distance Monitor PC Indoor Unit Error indicating lamp Running indicating lamp AP1 Communication line OUTDOOR UNIT 3 way valve2 3 way valve1 2 way valve2 2 way valve1 AP POWER Display board XT1 XT3 XT2 XT2 50 21 22 Specification 1 If the gate control function is required pull out the leading wire 50...

Page 87: ...r to Water Heat Pump Service Manual Versati Series JOTUBMMBUJPO 2 3 2 Wiring Diagram Outdoor Unit GRS CQ6 0Pd Na K O GRS CQ8 0Pd Na K O GRS CQ10Pd Na K O GRS CQ12Pd Na K O GRS CQ14Pd Na K O GRS CQ16Pd Na K O ...

Page 88: ...85 Air to Water Heat Pump Service Manual Versati Series JOTUBMMBUJPO GRS CQ12Pd Na M O GRS CQ14Pd Na M O GRS CQ16Pd Na M O GRS CQ16Pd Na H O ...

Page 89: ... 3 Wiring Diagram Water Tank SXVD200LCJ A K SXVD200LCJ2 A K SXVD300LCJ A K SXVD300LCJ2 A K SXVD200LCJ A M SXVD200LCJ2 A M SXVD300LCJ A M SXVD300LCJ2 A M SXVD200LCJ A H SXVD200LCJ2 A H SXVD300LCJ A H SXVD300LCJ2 A H WP95A R WP85A R PE PE PE PE Thermostat1T hermostat2 Heater ...

Page 90: ...Heat Pump Service Manual Versati Series JOTUBMMBUJPO 2 3 4 Wiring Diagram Indoor and Outdoor Unit Including Field Wiring GRS CQ6 0Pd Na K GRS CQ8 0Pd Na K GRS CQ10Pd Na K GRS CQ12Pd Na K GRS CQ14Pd Na K GRS CQ16Pd Na K ...

Page 91: ...88 Air to Water Heat Pump Service Manual Versati Series JOTUBMMBUJPO GRS CQ12Pd Na M GRS CQ14Pd Na M GRS CQ16Pd Na M ...

Page 92: ...89 Air to Water Heat Pump Service Manual Versati Series JOTUBMMBUJPO GRS CQ16Pd Na H ...

Page 93: ... 81 92 0 Terminal Board 1 power supply for Water tank electric heater N 2 1 N L Connecting external electric power supply for Indoor Unit Terminal Board 2 Terminal board 3 27 28 23 22 21 Thermostat 1 24 25 26 6 5 4 2 way value 2 2 way value 1 1 9 8 7 3 way value 1 3 way value 2 10 11 12 15 14 13 16 17 18 19 20 Connection for Client water s AC contactor Connection for Indicating lihgt Connection fo...

Page 94: ...it Terminal Board 2 Terminal Board 1 Terminal board 3 27 28 23 22 21 Thermostat 1 Thermostat 2 24 25 26 29 30 31 power supply for water tank eletric heater 6 5 4 2 way value 2 2 way value 1 1 9 8 7 3 way value 1 3 way value 2 10 11 12 15 14 13 16 17 18 19 20 Connection for Client water s AC contactor Connection for Indicating lihgt Connection for Accident lihgt Gate Control Fuction ...

Page 95: ...ion for Connection for Indicating lihgt Connection for Accident lihgt other thermal system water pump AC contactor Gate Control Fuction 22 21 Connection water pump AC contactor heat pump Connecting external electric power supply for Indoor Unit N L1 L2 L3 Terminal board 3 29 30 25 24 23 Thermostat 1 26 27 28 33 32 31 power supply for water tank eletric heater Terminal Board 1 Terminal Board 2 ...

Page 96: ...ectric GRS CQ6 0Pd Na K GRS CQ8 0Pd Na K GRS CQ10Pd Na K GRS CQ12Pd Na K GRS CQ14Pd Na K GRS CQ16Pd Na K N 2 1 N L CN10 External Power Supply 230V 50Hz AC L N N L Water Tank Water Tank Temp Sensor 1 Water Tank Temp Sensor 2 2 2 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 CN11 CN12 CN13 CN14 CN15 ...

Page 97: ...OTUBMMBUJPO GRS CQ12Pd Na M GRS CQ14Pd Na M GRS CQ16Pd Na M Water Tank L1 L2 L3 L1 L2 L3 12 34 56 78 91 01 11 21 31 41 51 61 71 81 92 0 2 2 Water Tank Temp Sensor 2 Water Tank Temp Sensor1 External Power Supply 380 415V 50Hz 3N CN15 CN14 CN13 CN12 CN11 CN10 N ...

Page 98: ...General Information Type Power Operating Mode Supported NO 2 wire 230V 50Hz AC 230V 60Hz AC ORVLQJ ZDWHU ÀRZ Yes 2SHQLQJ ZDWHU ÀRZ Yes NC 2 wire 230V 50Hz AC 230V 60Hz AC ORVLQJ ZDWHU ÀRZ Yes 2SHQLQJ ZDWHU ÀRZ Yes 1 Normal Open type When electric power is NOT supplied the valve is open When electric power is supplied the valve is closed 2 Normal Closed type When electric power is NOT supplied the ...

Page 99: ...Z PHDQV µZDWHU ÀRZ IURP WKH LQGRRU XQLW WR XQGHU ÀRRU ZDWHU FLUFXLW 3 ORZ PHDQV µZDWHU ÀRZ IURP WKH LQGRRU XQLW WR VDQLWDU ZDWHU WDQN How to Wire 3 Way Valve Follow below procedures Step 1 Step 2 Step 1 Uncover front cover of the indoor unit and open the control box Step 2 Find terminal block and connect wire as below 12 11 10 7 8 9 3 way value 1 3 way value 2 ON OFF OFF N ON N WARING ķ 3 way valv...

Page 100: ...CN1 15K CN15 Remote Air Environment Temp sensor Electric box PCB 2 Note ķ Distance between the indoor unit and the remote air temperature senor should be less than 15 meter due to length of the connection cable of remote air temperature sensor ĸ HLJKW IURP ÀRRU LV DSSUR LPDWHO PHWHU Ĺ Remote air temperature sensor can not be located where the area may be hidden when door is open ĺ 5HPRWH DLU WHPSH...

Page 101: ...ig 4 How to Wire Thermostat 1 Uncover the front cover of the indoor unit and open the control box 2 GHQWLI WKH SRZHU VSHFL FDWLRQ RI WKH WKHUPRVWDW LI LW LV 9 QG WHUPLQDO EORFN 7 DV 12 a RU 12 a 2WKHUZLVH LI LW LV 9 QG WHUPLQDO EORFN 7 DV 12 a RU 12 a 3 If it is Heating Cooling thermostat please connect wire as Fig 1 or Fig 3 4 If it is Heating only thermostat please connect wire as Fig 2 or Fig 4...

Page 102: ...99 Air to Water Heat Pump Service Manual Versati Series MAINTENANCE NBJOUFOBODF ...

Page 103: ... for 3 times during one hour it is cleared by de energization If it occurs for less than 3 times it will be automatically cleared E5 Overload protection of compressor or driver error Ɣ It is the compressor overload switch error or the compressor drive protection and please see the indicating lamp on the main board of the outdoor unit or the 88 nixie tube for the protection code Drive failure it wi...

Page 104: ... error Ɣ The plug on temperature sensor is not correctly connected to the socket on mainboard Ɣ The resistance of temperature sensor is not correct It will be automatically cleared after the failure is removed dH Backup outlet temperature sensor error Ɣ The plug on temperature sensor is not correctly connected to the socket on mainboard Ɣ The resistance of temperature sensor is not correct It will...

Page 105: ...esistance of temperature sensor is not correct Ɣ The plug on temperature sensor is not correctly connected to the socket on mainboard Ɣ Mainboard of outdoor unit is damaged Press ON OFF key to clear Ed outlet temperature High temp protection This error code will not displayed on wired controller but only on mainboard of outdoor unit Ɣ The resistance of temperature sensor is not correct Ɣ The plug ...

Page 106: ...erature sensor error P7 E5 Compressor current protection P5 E5 DC busbar under voltage protection PL E5 Compressor startup failure Lc E5 Drive module reset P0 E5 Compressor motor desynchronizing H7 E5 Phase loss Ld E5 Drive to main control communication error P6 E5 IPM protection H5 E5 Compressor overload protection H3 E5 AC current protection input side PA E5 Input AC voltage abnormality PP E5 PF...

Page 107: ...nk temp sensor is correct Check if the electric expansion valve can work normally Install rightly the tank temp sensor no yes yes no yes no yes Check if the gas valve and liquid valve are fully open Fill the tank with the water Fullyopen the valve Replace the thermal expansion valve Check if the High pressure switch is broken Check if the High pressure switch wiring is loose no no Replace the wiri...

Page 108: ...olume yes 3 Comp Discharge Temp Protection E4 Comp Discharge Temp Protection E4 Measure if the exhaust temperature of compressor reaches120ć Replace the electric expansion valve no yes yes no The refrigerant of the system is not enoughand add refrigerant according to the required volume yes Replace the corresponding exhaust temperature sensor Measure if the resistance of temperature sensor is corr...

Page 109: ...xcessive Comp Overload Protection E5 Replace the AC contactor Adjust the compressor wiring Contact the power supply company Recharge suitable amount of the refrigerant no no yes yes yes yes no 5 DC fan error EF Is the motor wire phase sequence right EF is displayed on the wired controller Adjust the motor wire Yes No Replace the outdoor fan Work Normally Yes Tighten the fan wiring terminal Replace...

Page 110: ...inboard of the unit no yes Replace the temperature sensor no 7 Communication Malfunction E6 Communication Malfunction E6 Check if the communication line of the unit is connected Measure if the Communication line is through Check if the outdoor unit is electrically powered Replace the communication line no yes no yes no yes no Check if the communication line of the unit is connected correctly Check...

Page 111: ...t the right jumper No Tightenthe jumper Replacethe mainboard 3 DIAGNOSIS OF DRIVING 3 1 Diagnosis Flowchart of Driving of Single phase Unit and Three phase Unit 3 1 1 Drive module reset code P0 IPM or PFC temperature sensor error code P7 AC current protection input side code PA Current sense circuit error code Pc PFC protection code Hc E5 is displayed on the wired controller Replace the mainboard ...

Page 112: ...p No Work Normally Yes mainboard tightened 3 1 3 DC busbar over voltage protection code PH DC busbar under voltage protection code PL E5 is displayed on the wired controller Is input voltage ranged from 185VAC to 264VAC Replace the mainboard Does it work normally Replace the compressor Please cut off the power and notify the power company PH or PL is displayed in the mainboard 88 Indicating Lamp Y...

Page 113: ...ler P6 is displayed in the mainboard 88 Indicating Lamp Is the CPU tightened Tighten the CPU board Replace the mainboard No Work Normally Yes 3 1 5 Compressor startup failure code Lc E5 is displayed on the wired controller Replace the mainboard Does it work Normally Replace the compressor Lc is displayed in the mainboard 88 Indicating Lamp Work Normally Yes No ...

Page 114: ...ghtened adjust the compress phase sequence Tighten the compressor wire terminals Replace the mainboard Does it work normally Replace the compressor P5 H7 H5 or Ld is displayed in the mainboard 88 Indicating Lamp Yes No Work Normally Yes Yes No No 3 1 7 Charging circuit error code PU E5 is displayed on the wired controller PU is displayed in the mainboard 88 Indicating Lamp Is the PFC wire tightene...

Page 115: ...al casing 5HPDUN 3OHDVH UVW FXW RII WKH SRZHU DQG GLVFKDUJH WKH UHRQ RXW RI WKH XQLW Operation Procedure Illustration OutdooUnit GRS CQ6 0Pd Na K O GRS CQ8 0Pd Na k O GRS CQ10Pd Na K O 1 Remove the cover front side plate l and right side plate Ɣ Loosen the two tapping screws and remove the cover the front side plate and right side plate Fig 2 Fig 1 Fig 2 ...

Page 116: ...113 Air to Water Heat Pump Service Manual Versati Series NBJOUFOBODF 2 Remove the Cabinet Ɣ Loosen the two tapping screws and remove the Cabinet See Fig 3 Fig 3 Fig 4 ...

Page 117: ...e Manual Versati Series NBJOUFOBODF 3 Remove right side plate Ɣ Loosen the two tapping screws and remove right side plate See Fig 5 Fig 5 4 Remove the Rear Grill Ɣ Loosen the two tapping screws and remove the Rear Grill See Fig 6 Fig 6 ...

Page 118: ...115 Air to Water Heat Pump Service Manual Versati Series NBJOUFOBODF 5 Remove the Electric Box Assy Ɣ Loosen the two tapping screws and remove the Electric Box Assy See Fig 8 Fig 7 Fig 8 ...

Page 119: ...F 6 Remove the axial fan Ɣ Loosen the ball nuts and remove the axial fan See Fig 9 Fig 9 7 Remove the motor Ɣ Loosen the screws fixing the motor support Remove the motor support Ɣ Loosen the wire of motor and pull it through the hole Remove the motor See Fig 10 Fig 10 ...

Page 120: ...ubes connected to the 4 way valve Ɣ Remove the 4 way valve See Fig 11 Note When welding the valve should be covered by wet cloth in order to avoid the high temp damage Fig 11 1 Remove gas valve Ɣ RRVHQ WKH EROWV LQJ WKH JDV YDOYH Ɣ Welding out the pipe connected to the gas valve See Fig 12 Note When welding the valve should be covered by wet cloth in order to avoid the high temp damage Fig 12 ...

Page 121: ...liquid valve See Fig 13 Note When welding the valve should be covered by wet cloth in order to avoid the high temp damage Fig 13 9 Remove compressor and gas liquid separator Ɣ Remove the connection wire of compressor Ɣ Unsolder the suction pipe and discharge pipe Ɣ RRVHQ WKH EROWV LQJ WKH FRPSUHVVRU and remove the compressor and gas liquid separator See Fig 13 Fig 14 ...

Page 122: ...Pd Na K O GRS CQ14Pd Na K O GRS CQ16Pd Na K O GRS CQ12Pd Na M O GRS CQ14Pd Na M O GRS CQ16Pd Na M O GRS CQ16Pd Na H O 1 Remove the cover front side plate l and right side plate Ɣ Loosen the two tapping screws and remove the cover the front side plate and right side plate Fig 2 Fig 1 Fig 2 ...

Page 123: ...120 Air to Water Heat Pump Service Manual Versati Series NBJOUFOBODF 2 Remove the Cabinet Ɣ Loosen the two tapping screws and remove the Cabinet See Fig 3 Fig 3 Fig 4 ...

Page 124: ...nual Versati Series NBJOUFOBODF 3 Remove the Rear Grill Loosen the two tapping screws and remove the Rear Grill See Fig 5 Fig 5 4 Remove the Electric Box Assy Ɣ Loosen the two tapping screws and remove the electric box assy See Fig 8 Fig 7 ...

Page 125: ...122 Air to Water Heat Pump Service Manual Versati Series NBJOUFOBODF Fig 8 6 Remove the axial fan Ɣ Loosen the ball nuts and remove the axial fan See Fig 9 Fig 9 ...

Page 126: ...re of motor and pull it through the hole Remove the motor See Fig 10 Fig 10 8 Remove the 4 way valve Ɣ Loosen the screws fixing the coil of 4 way valve Ɣ Remove the coil of 4 way valve Ɣ Unsolder the tubes connected to the 4 way valve Ɣ Remove the 4 way valve See Fig 11 Note When welding the valve should be covered by wet cloth in order to avoid the high temp damage Fig 11 ...

Page 127: ...Remove liquid valve Ɣ RRVHQ WKH EROWV LQJ WKH OLTXLG YDOYH Ɣ Welding out the pipe connected to the liquid valve See Fig 12 Note When welding the valve should be covered by wet cloth in order to avoid the high temp hurt Fig 12 9 Remove compressor and gas liquid separator Ɣ Remove the connection wire of compressor See Fig 13 Ɣ Welding out the suction pipe and discharge pipe See Fig 14 Ɣ Loosen the b...

Page 128: ...125 Air to Water Heat Pump Service Manual Versati Series NBJOUFOBODF Fig 14 ...

Page 129: ...126 Air to Water Heat Pump Service Manual Versati Series NBJOUFOBODF Indoor Unit 1 Front panel assy Fig 2 Fig 1 Fig 2 ...

Page 130: ... Air to Water Heat Pump Service Manual Versati Series NBJOUFOBODF 2 Electric box assy Fig 3 Fig 3 3 DWHU SXPS DQG ZDWHU ÀRZ VZLWFK See Fig 4 Note GRS CQ16Pd Na H I is not equipped with the water pump Fig 4 ...

Page 131: ...al Versati Series NBJOUFOBODF 4 Electric heater automatic air outlet valve and relieve valve See Fig 5 joint of pressure gauge for capillary shall be removed Fig 5 5 Expansion tank See Fig 6 Fig 6 6 Plate type heat exchanger See Fig 7 Fig 7 ...

Page 132: ...129 Air to Water Heat Pump Service Manual Versati Series NBJOUFOBODF 5 EXPLODED VIEWS AND PART LIST 5 1 Outdoor Exploded View and Part List Ɣ Exploded View of GRS CQ6 0Pd Na K O ...

Page 133: ...100041 1 15 Pressure Protect Switch 46020007 1 16 Front Side Plate 01305072P 1 17 Left Handle 26235401 2 18 Cabinet 01435004P 1 19 Front Grill 22415003 1 20 Axial Flow Fan 10335005 1 21 Fan Motor 15702802 1 22 Motor Support Sub Assy 01802876 1 23 Left Side Plate 01305043P 1 24 Magnetic Ring 49010109 1 25 Electric Box Sub Assy 01395787 1 26 PFC Inductance 43128003 1 27 Electric Box Cover 01425279 1...

Page 134: ...F 40 Temperature Sensor 3900028010 1 41 Temperature Sensor 39008054 1 42 Clapboard 01245237 1 43 OHFWULF H SDQG YDOYH WWLQJ 4300010822 1 44 Sensing Device 322101031 1 45 Electronic Expansion Valve 07334194 1 46 Drainage Connecter 06123401 1 47 Drainage Plug 06813401 3 ...

Page 135: ...132 Air to Water Heat Pump Service Manual Versati Series NBJOUFOBODF Ɣ Exploded View of GRS CQ8 0Pd Na k O and GRS CQ10Pd Na K O ...

Page 136: ...020007 1 10 Motor Support Sub Assy 01802876 1 11 Fan Motor 15702802 1 12 Axial Flow Fan 10335005 1 13 Front Side Plate 01305072P 1 14 Left Handle 26235401 2 15 Cabinet 01435004P 1 16 Front Grill 22415003 1 17 Left Side Plate 01305043P 1 18 PFC Inductance 43128003 1 19 Main Board 30223315 1 20 Electric Box Assy 01392863 1 21 Top Cover Sub Assy 01255007 1 22 Electric Box Cover 01425281 1 23 Condense...

Page 137: ...134 Air to Water Heat Pump Service Manual Versati Series NBJOUFOBODF Ɣ Exploded View of GRS CQ12Pd Na K O GRS CQ14Pd Na K O and GRS CQ16Pd Na K O ...

Page 138: ...rato 7425216 1 13 Valve Support Sub Assy 1715001 1 14 Rear Side Plate Sub Assy 01314171P 1 15 Inhalation Tube Sub Assy 4675328 1 16 Inductance 43120122 1 17 Handle 26235253 3 18 Magnet Coil 4300040029 1 19 Sensor High pressure 322101032 1 20 4 way Valve Sub Assy 4142823 1 21 Inductance Box 1424173 1 22 Electric Expansion Valve Sub Assy 7332826 1 23 OHFWULF H SDQG YDOYH WWLQJ 4300010822 1 24 Conden...

Page 139: ...136 Air to Water Heat Pump Service Manual Versati Series NBJOUFOBODF Ɣ Exploded View of GRS CQ12Pd Na M O GRS CQ14Pd Na M O and GRS CQ16Pd Na M O ...

Page 140: ...ansion Valve 07334309 1 12 OHFWULF H SDQG YDOYH WWLQJ 4300010812 1 13 Clapboard Sub Assy 01242808 1 14 Reactor 43130161 1 15 Fan Motor 1570411501 1 16 Handle 26235253 3 17 Front grill 22414102 2 18 Cabinet 01435436 1 19 Front Side Plate Sub Assy 01305430 1 20 Axial Flow Fan 10338731 2 21 Fan Motor 15704115 1 22 Clapboard Sub Assy 01244136 1 23 Motor Support Sub Assy 01804318 1 24 Radiator 49018028...

Page 141: ...de Plate Sub Assy 01314171P 1 43 4 way Valve Sub Assy 04142823 1 44 4 way Valve 43000338 1 45 Nozzle for Adding Freon 06120012 1 46 Temperature Sensor 3900805401 1 47 Strainer 07210037 1 48 Temperature Sensor 3900028002 1 49 Valve Support Sub Assy 01715001 1 50 Gas Valve Sub Assy 07103030 1 51 Cut off Valve 071302391 1 52 Drainage Connecter 06123401 1 53 Drainage Plug 06813401 3 ...

Page 142: ...139 Air to Water Heat Pump Service Manual Versati Series NBJOUFOBODF 5 2 Indoor Exploded View and Part List Ɣ Exploded View of GRS CQ6 0Pd Na K I ...

Page 143: ...low switch Sub Assy 45028062 1 13 Outlet Water Pipe Sub Assy 04362888 1 14 Water Pump 43138221 1 15 Outlet Water Pipe Sub Assy 04362917 1 16 Plate type Heat Exchanger 00902813 1 17 Connection Pipe Sub assy 05032851 1 18 Electric Heater 32000003 1 19 Relief Valve 07382814 1 20 Auto Air Outlet Valve 07108208 1 21 Top cover 01262875 1 22 Enter Water Pipe Sub Assy 04362893 1 23 Water Pressure Gauge 49...

Page 144: ...141 Air to Water Heat Pump Service Manual Versati Series NBJOUFOBODF Ɣ Exploded View of GRS CQ8 0Pd Na K I GRS CQ10Pd Na K I GRS CQ12Pd Na K I GRS CQ14Pd Na K I and GRS CQ16Pd Na K I ...

Page 145: ...t Water Pipe Sub Assy 4362891 1 11 Filter 7412808 1 12 Outlet Water Pipe Sub Assy 4362888 1 13 Flow Switch Sub Assy 45028062 1 14 Display Board 30293301 1 15 Expansion Drum 7422804 1 16 Water Pump 43138221 1 17 Outlet Water Pipe Sub Assy 4362917 1 18 Electric Heater 32102802 1 19 Chassis Sub Assy 01192819P 1 20 Top Cover Plate 1262875 1 21 Relief Valve 7382814 1 22 Connecting Pipe Sub Assy 5032851...

Page 146: ...143 Air to Water Heat Pump Service Manual Versati Series NBJOUFOBODF Ɣ Exploded View of GRS CQ12Pd Na M I GRS CQ14Pd Na M I GRS CQ16Pd Na M I ...

Page 147: ...P 1 11 Water Flow switch Sub Assy 45028062 1 12 Outlet Water Pipe Sub Assy 04362888 1 13 Water Pump 43138221 1 14 Outlet Water Pipe Sub Assy 04362917 1 15 Plate type Heat Exchanger 00902812 1 16 Connection Pipe Sub assy 05032851 1 17 Electric heater 32000004 1 18 Relief Valve 07382814 1 19 Auto Air Outlet Valve 07108208 1 20 Top cover 01262875 1 21 Enter Water Pipe Sub Assy 04362925 1 22 Water Pre...

Page 148: ...145 Air to Water Heat Pump Service Manual Versati Series NBJOUFOBODF Ɣ Exploded View of GRS CQ16Pd Na H I ...

Page 149: ...pe 05022909 1 11 Expansion Drum 07422804 1 12 Plate type Heat Exchanger 00902812 1 13 Chassis Sub Assy 01192819P 1 14 Electric Box Assy 01392800016 1 15 Terminal Board 42011051 1 16 Terminal Board 420102511 1 17 Thermostat 45048006 1 18 Terminal Board 42010249 1 19 Main Board 30223311 1 20 Transformer 43110270 1 21 AC Contactor 44010232 2 22 Electric Box Cover 01422821 1 23 Connection Pipe Sub Ass...

Page 150: ...Water Heat Pump Service Manual Versati Series NBJOUFOBODF 5 3 Water Tank Exploded View and Part List Ɣ Exploded View of SXVD200LCJ A K SXVD200LCJ A M SXVD200LCJ A H SXVD300LCJ A K SXVD300LCJ A M and SXVD300LCJ A H ...

Page 151: ...01 1 21 Temperature Sensor 3900028302 1 22 Gasket 70412804 2 23 Temp Sensor Pipe Sub Assy 04162802 2 24 Toggle Switch Sheath 26242801 2 Ɣ Parts List of SXVD200LCJ A M for ER20000240 No Name of part Part code Quantity 1 Bottom Cover Plate 01262801P 1 2 Fixation Bracket Outside 01802819P 1 3 Body Of Outdoor Unit 0151283301P 1 4 Electric Box Assy 01392885 1 5 Bottom Cover Plate 01262806P 1 6 Drainage...

Page 152: ...1 21 Temperature Sensor 3900028302 1 22 Gasket 70412804 2 23 Temp Sensor Pipe Sub Assy 04162802 2 24 Toggle Switch Sheath 26242801 2 Ɣ Parts List of SXVD300LCJ A K for ER20000180 No Name of part Part code Quantity 1 Bottom Cover Plate 0126280102P 1 2 Fixation Bracket Outside 01802833P 1 3 Body Of Outdoor Unit 0151283401P 1 4 Electric Box Assy 01392865 1 5 Bottom Cover Plate 0126280602P 1 6 Drainag...

Page 153: ...01 1 21 Temperature Sensor 3900028302 1 22 Gasket 70412804 2 23 Temp Sensor Pipe Sub Assy 04162802 2 24 Toggle Switch Sheath 26242801 2 Ɣ Parts List of SXVD300LCJ A H for ER20000300 No Name of part Part code Quantity 1 Bottom Cover Plate 0126280102P 1 2 Fixation Bracket Outside 01802833P 1 3 Body Of Outdoor Unit 0151283401P 1 4 Electric Box Assy 01392885 1 5 Bottom Cover Plate 0126280602P 1 6 Drai...

Page 154: ...151 Air to Water Heat Pump Service Manual Versati Series NBJOUFOBODF Ɣ Exploded View of SXVD200LCJ2 A K SXVD200LCJ2 A M SXVD200LCJ2 A H SXVD300LCJ2 A K SXVD300LCJ2 A M and SXVD300LCJ2 A H ...

Page 155: ...ure Sensor 3900028302 1 22 Temp Sensor Pipe Sub Assy 04162802 2 23 Toggle Switch Sheath 2690282301 2 24 Toggle Switch Sheath 26242801 2 Ɣ Parts List of SXVD200LCJ2 A M for ER20000260 No Name of part Part code Quantity 1 Bottom Cover Plate 01262801P 1 2 Fixation Bracket Outside 01802819P 1 3 Body Of Outdoor Unit 01512833P 1 4 Magnesium Sub Assy 04162801 1 5 Gasket 7041280401 1 6 Electric Box Assy 0...

Page 156: ...e Sensor 3900028302 1 22 Temp Sensor Pipe Sub Assy 04162802 2 23 Toggle Switch Sheath 2690282301 2 24 Toggle Switch Sheath 26242801 2 Ɣ Parts List of SXVD300LCJ2 A K for ER20000190 No Name of part Part code Quantity 1 Bottom Cover Plate 0126280102P 1 2 Fixation Bracket Outside 01802833P 1 3 Body Of Outdoor Unit 01512834P 1 4 Magnesium Sub Assy 04162801 1 5 Gasket 7041280401 1 6 Electric Box Assy 0...

Page 157: ...ure Sensor 3900028302 1 22 Temp Sensor Pipe Sub Assy 04162802 2 23 Toggle Switch Sheath 2690282301 2 24 Toggle Switch Sheath 26242801 2 Ɣ Parts List of SXVD300LCJ2 A H for ER20000310 No Name of part Part code Quantity 1 Bottom Cover Plate 0126280102P 1 2 Fixation Bracket Outside 01802833P 1 3 Body Of Outdoor Unit 01512834P 1 4 Magnesium Sub Assy 04162801 1 5 Gasket 7041280401 1 6 Electric Box Assy...

Page 158: ...JF00300495 ...

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