Gree U-Match 5 Series Manual
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Gree U-Match 5 Series Manual

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U-Match 5 SERIES UNIT SERVICE
MANUAL
(GC202011-VII)
Capacity: 3.5kW~16.0kW
Rate Frequency: 50/60Hz
Operation Range: -20℃~48℃
1

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  • Page 1 U-Match 5 SERIES UNIT SERVICE MANUAL (GC202011-VII) Capacity: 3.5kW~16.0kW Rate Frequency: 50/60Hz Operation Range: -20℃~48℃...
  • Page 2 Foreword Thank you for choosing Gree U-Match air conditioners. In order to correctly install and use our units, and for the satisfactory operation effect, please read this manual carefully. This manual specifies safe operation requirements from perspectives of product introduction, control, troubleshooting and maintenance, as well as basic principles and implementation methods.
  • Page 3 CONTENTS Safety Notice on Maintenance ...................... 1 Safety Notice on Operation ......................2 1. Product Introduction ......................... 3 1.1 Lists of Units ............................3 1.2 Electrical Parameters ......................... 9 2. Control ............................10 2.1 Operation Mode ..........................10 2.2 Control Mode ............................ 11 2.3 Functions ............................
  • Page 4 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Safety Notice on Maintenance PROHIBITED ： (1) Do not pierce or burn. (2) Please note that refrigerant may be odorless. (3) The appliance shall be stored in a room without continuously operating ignition sources (For example: open flames, an operating gas appliance or an operating electric heater).
  • Page 5 GREE U-Match 5 SERIES UNIT SERVICE MANUAL high speed; Otherwise personal injury may occur. (5) Measure the insulation resistance after maintenance. The resistance must be 1M or higher. Bad insulation may lead to electric shock. (6) Welding and cutting work must be done in a well-ventilated place.
  • Page 6 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 1. Product Introduction 1.1 Lists of Units 1.1.1 List of ODUs Power Supply Model Finished Product Code Appearance V/Ph/Hz GUD35W/NhA-T CF090W1310 GUD50W/NhA-T CF090W1210 GUD71W/NhA-T CF090W1220 220-240V ~50Hz GUD85W/NhA-T CF090W1230 208-230V ~60Hz GUD100W/NhA-T CF090W1240...
  • Page 7 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Power Supply Model Finished Product Code Appearance V/Ph/Hz GUD100W/NhA-X CF090W1250 GUD125W/NhA-X CF090W1270 380-415V 3N~50Hz/60Hz GUD140W/NhA-X CF090W1290 GUD160W/NhA-X CF090W1300 Note: 1 Ton =12000Btu/h = 3.517kW If one outdoor unit is to be connected with multiple indoor units, the indoor units must have the same cooling...
  • Page 8 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 1.1.2 List of IDUs Rated Cooling/ Power Supply Finished Model Hating Capacity Appearance Product Code (kW) V/Ph/Hz GUD35T/A-T 3.5/4.0 ET010N1640 GUD50T/A-T 5.0/5.5 ET010N1540 GUD71T/A-T 7.0/8.0 ET010N1420 GUD85T/A-T 8.5/8.8 ET010N1430 Cassette 220-240V ~50Hz Type...
  • Page 9 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Rated Cooling/ Power Supply Finished Model Hating Capacity Appearance Product Code (kW) V/Ph/Hz GUD35P/A-T 3.5/4.0 CF022N1650 GUD50P/A-T 5.0/5.5 CF022N1630 GUD71P/A-T 7.0/8.0 CF022N1670 GUD85P/A-T 8.5/8.8 CF022N1610 GUD71PH/A-T 7.0/8.0 CF022N2890 220-240V ~50Hz Duct Type 208-230V ~60Hz GUD85PH/A-T 8.5/8.8...
  • Page 10 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Rated Cooling/ Power Supply Finished Model Hating Capacity Appearance Product Code (kW) V/Ph/Hz GUD35PS/A-T 3.5/4.0 CF022N1640 GUD50PS/A-T 5.0/5.5 CF022N1620 GUD71PS/A-T 7.0/8.0 CF022N1660 GUD85PS/A-T 8.5/8.8 CF022N1600 GUD71PHS/A-T 7.0/8.0 CF022N2900 220-240V ~50Hz Duct Type 208-230V ~60Hz GUD85PHS/A-T 8.5/8.8...
  • Page 11 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Rated Cooling/ Power Supply Finished Model Hating Capacity Appearance Product Code (kW) V/Ph/Hz GUD35ZD/A-T 3.5/4.0 ED020N1720 GUD50ZD/A-T 5.0/5.5 ED020N1730 GUD71ZD/A-T 7.0/8.0 ED020N1740 GUD85ZD/A-T 8.5/8.8 ED020N1750 Floor Ceiling Type GUD100ZD/A-T 10.0/12.0 ED020N1680 220-240V ~50Hz...
  • Page 12 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 1.2 Electrical Parameters Circuit breaker Min. sectional area of Power supply Model capacity power cord V/Ph/Hz GUD35W/NhA-T GUD50W/NhA-T GUD71W/NhA-T 220-240V ~50Hz GUD85W/NhA-T 208-230V ~60Hz GUD100W/NhA-T GUD125W/NhA-T GUD140W/NhA-T GUD100W/NhA-X GUD125W/NhA-X 380-415V 3N~50Hz/60Hz GUD140W/NhA-X GUD160W/NhA-X Circuit Breaker Min.
  • Page 13 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 2. Control 2.1 Operation Mode 2.1.1 Cooling Mode Power on Cooling start control Indoor fan run Satisfying open Comp .condition Comp . and Comp . stop outdoor fan for 3 min Temp of Comp .
  • Page 14 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 2.1.2 Heating Mode Power on Heating start control Satisfying open Comp.condition Comp. and outdoor fan Comp. and Comp. stop outdoor fan for 3 min stop Avoid cool wind indoor fan run for 1 min...
  • Page 15 GREE U-Match 5 SERIES UNIT SERVICE MANUAL expansion valve will produce rattling sound. When cooling or heating mode is turned on, the valve will be open at a certain step before the compressor starts. 2.2.1.3 Outdoor Fan Control This series air conditioner has two types of outdoor units: one with a single fan and the other with double fans.
  • Page 16 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 5min after power is connected, start cooling mode (turn on the unit) and set temperature at 16 ℃ , then press “▲, ▼, ▲, ▼, ▲, ▼” (6 times of pressing) in 5s to enter the refrigerant recovery mode. If it is successfully enabled, the indoor unit will display the corresponding code E3.
  • Page 17 GREE U-Match 5 SERIES UNIT SERVICE MANUAL second time in a certain time period, system will not restore operation. You need to manually turn off the unit and clear the error before restarting up the unit. (If high pressure protection occurs frequently, please send for professional personnel to repair.)
  • Page 18 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Accumulated Accumulated Accumulated Pollution Level Operating Time Pollution Level Operating Time Pollution Level Operating Time (hour) (hour) (hour) 6000 1800 6500 2200 7000 2600 7500 3000 8000 3400 8500 3800 9000 4200 9500...
  • Page 19 GREE U-Match 5 SERIES UNIT SERVICE MANUAL working when the room card is pulled out. When door control function senses the room card is not inserted. The setting method please refer to Debugging Function (2.3.9). Note: ① In long-distance monitoring or centralized controller, no matter the room card is inserted or not, the ON/OFF of unit can be controlled.
  • Page 20 GREE U-Match 5 SERIES UNIT SERVICE MANUAL menu. Press Mode button to adjust the setting items and press ▲ or ▼ button to set the actual value. 2.3.9.1 Setting ambient temperature sensor (dual ambient temperature sensors function) Under debugging state, press Mode button to adjust to “00” in temperature displaying zone. Timer zone displays setting state and press ▲...
  • Page 21 GREE U-Match 5 SERIES UNIT SERVICE MANUAL indoor fan will start operation for a while and then stop if the indoor unit hasn’t met the startup conditions for 15min. If the indoor unit still hasn’t met the startup conditions, the above-mentioned heat accumulation prevention control will cycled.
  • Page 22 GREE U-Match 5 SERIES UNIT SERVICE MANUAL displays setting state and press ▲ or ▼ button to adjust. There are 2 selections: (1) Centralized controller (LCD displays 00). (2) Long-distance monitoring (LCD displays 01). 2.3.9.9 Selecting fan mode of indoor fan motor Under debugging state, press Mode button to adjust to “11”...
  • Page 23 GREE U-Match 5 SERIES UNIT SERVICE MANUAL (9) P9 (LCD displays 09). Note: You can select P01, P02, P03, P04, P05, P06, P07, P08, P09 in fan mode of indoor fan motor, which means different fan mode combinations are corresponding to different static pressure. Ex-factory defaulted mode is P05.
  • Page 24 GREE U-Match 5 SERIES UNIT SERVICE MANUAL (12) Compensate 11 ℃ (LCD displays 11). (13) Compensate 12 ℃ (LCD displays 12). (14) Compensate 13 ℃ (LCD displays 13). (15) Compensate 14 ℃ (LCD displays 14). (16) Compensate 15 ℃ (LCD displays 15).
  • Page 25 GREE U-Match 5 SERIES UNIT SERVICE MANUAL XK117 wired controller entry method: Under off state of the unit, press Function and Timer buttons at the same time for 5s to go to the debugging menu. Press Mode button to adjust the setting items and press ▲ or ▼...
  • Page 26 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Point 3 for the setting method. The address mode is defaulted to be connecting to centralized controller mode and the defaulted address is 1. When the centralized controller is connected, centralized controller of the unit can be realized to control unit ON/OFF, operation mode, set fan speed/temperature and weekly timer.
  • Page 27 2.3.12 Connect to Interface of the MODBUS The indoor unit of this series has MODBUS interface. If the user needs to connect the unit to the management system of the building, please enquire Gree for the MODBUS protocol. (1) Interface instruction: 1) The Unit needs to be connected to the gateway ME50-00/EG(M), its printing is COM_BMS and interface type is B6B-XH-K3.
  • Page 28 GREE U-Match 5 SERIES UNIT SERVICE MANUAL press ▲ or ▼ button to adjust. There are 2 selections: 1) Centralized controller address mode (LCD displays 00) 2) Long-distance control address mode (LCD displays 01) Choose the second selection and then press Swing/Enter button to save and exit setting. Now, the address of wired controller is set to match the address of long-distance control.
  • Page 29 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3. Troubleshooting 3.1 Wiring Diagrams The following electric diagram is for reference only. Please refer to diagram sticked on the unit as the latest version. 3.1.1 Wiring Diagrams of ODUS Model: GUD35W/NhA-T...
  • Page 30 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD50W/NhA-T Model: GUD71W/NhA-T, GUD85W/NhA-T...
  • Page 31 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD100W/NhA-T...
  • Page 32 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD125W/NhA-T, GUD140W/NhA-T...
  • Page 33 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD100W/NhA-X...
  • Page 34 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD125W/NhA-X, GUD140W/NhA-X...
  • Page 35 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD160W/NhA-X...
  • Page 36 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.1.2 Wiring Diagrams of IDUs Model: GUD35T/A-T, GUD50T/A-T...
  • Page 37 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD71T/A-T, GUD85T/A-T, GUD100T/A-T, GUD125T/A-T, GUD140T/A-T, GUD160T/A-T Duct Type Model: GUD35P/A-T, GUD50P/A-T, GUD71P/A-T, GUD85P/A-T, GUD35PS/A-T, GUD50PS/A-T, GUD71PS/A-T, GUD85PS/A-T...
  • Page 38 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD71PH/A-T, GUD85PH/A-T, GUD71PHS/A-T, GUD85PHS/A-T, Model: GUD100PH/A-T, GUD125PH/A-T, GUD140PH/A-T GUD100PHS/A-T, GUD125PHS/A-T, GUD140PHS/A-T...
  • Page 39 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD160PH/A-T, GUD160PHS/A-T Floor Ceiling Type Model: GUD35ZD/A-T, GUD50ZD/A-T, GUD71ZD/A-T, GUD85ZD/A-T, GUD100ZD/A-T, GUD125ZD/A-T, GUD140ZD/A-T, GUD160ZD/A-T...
  • Page 40 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Wall Mounted Type Model: GUD71G/A-T Model: GUD100G/A-T...
  • Page 41 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.2 PCB Layout 3.2.1 Interface Indoor unit: Model: GUD35T/A-T, GUD50T/A-T, GUD35ZD/A-T, GUD50ZD/A-T, GUD71ZD/A-T, GUD85ZD/A-T, GUD100ZD/A-T, GUD125ZD/A-T, GUD140ZD/A-T, GUD160ZD/A-T; Printing Interface Printing Interface Power supply DC_MOTOR DC motor output PUMP DC water pump WATER_DTCT...
  • Page 42 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD71T/A-T, GUD85T/A-T, GUD100T/A-T, GUD125T/A-T, GUD140T/A-T, GUD160T/A-T: Printing Interface Printing Interface AC-L Live wire input AC-N Neutral wire input DC_MOTOR DC motor output Limit switch sensing interface UD_SWING2 Vertical swing output 2 UD_SWING1...
  • Page 43 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD35P/A-T, GUD50P/A-T, GUD71P/A-T, GUD85P/A-T, GUD71PH/A-T, GUD85PH/A-T, GUD100PH/A-T, GUD125PH/A-T, GUD140PH/A-T, GUD160PH/A-T; GUD35PS/A-T, GUD50PS/A-T, GUD71PS/A-T, GUD85PS/A-T, GUD71PHS/A-T, GUD85PHS/A-T, GUD100PHS/A-T, GUD125PHS/A-T, GUD140PHS/A-T, GUD160PHS/A-T; Printing Interface Printing Interface AC-L Live wire input AC-N Neutral wire input...
  • Page 44 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD71G/A-T Printing Interface Printing Interface COM-BMS MODBUS gateway interface COM-OUT ODU communication interface Wired controller Accessories communication COM-MANUAL COM1 communication interface interface Accessories communication COM2 SWING-LR Horizontal swing output interface SWING-UD Vertical swing output...
  • Page 45 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD100G/A-T Printing Interface Printing Interface COM-BMS MODBUS gateway interface DOOR-C Access control interface Accessories communication Wired controller COM1,COM2 COM-MANUAL interface communication interface COM-OUT ODU communication interface WIFI WIFI wire terminal Evaporator temperature...
  • Page 46 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD35W/NhA-T, GUD50W/NhA-T Mainboard: Printing Interface Printing Interface Ground wire Neutral wire Live wire COM7 IDU communication interface HEAT_B Chassis electric heating 2WAY 2-way valve 4WAY 4-way valve OFAN External drive DC fan...
  • Page 47 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD71W/NhA-T, GUD85W/NhA-T Mainboard: Printing Interface Printing Interface JTAG Programming interface 2WAY 2-way valve Low temperature cooling temperature T-LAC HEAT-B Chassis electric heating sensing interface Electronic expansion valve JUMP1 Jumper cap T-SENSOR Temperature sensor...
  • Page 48 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD100W/NhA-T, GUD125W/NhA-T, GUD140W/NhA-T, GUD100W/NhA-X, GUD125W/NhA-X, GUD140W/NhA-X, GUD160W/NhA-X: Mainboard: Printing Interface Printing Interface AC-L Live wire input AC-N Neutral wire input HEAT_TIE_B Chassis electric heating belt HEAT_TIE_C Compressor electric heating belt 4WAY 4-way valve...
  • Page 49 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD100W/NhA-T Drive Board: 14 15 16 Printing Interface Printing Interface L2-2 PFC induction wire (blue) P-OUT Reserved AC-L Live wire L1-2 PFC induction wire (white) L1-1 PFC induction wire (brown) L2-1 PFC induction wire (yellow)
  • Page 50 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Filtering Board: Printing Interface Printing Interface AC-L Power input live wire terminal N-OUT Power output neutral wire terminal (reserved) AC-N Power input neutral wire terminal N-OUT Power output neutral wire terminal Filtering board ground wire terminal...
  • Page 51 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD100W/NhA-X, GUD125W/NhA-X, GUD140W/NhA-X, GUD160W/NhA-X Drive Board: Printing Interface Power supply busbar input terminal X1/ X2/X3 Mainboard power supply 3-phase input terminal X4/ X5/X6 Electric reactor 3-phase connection terminal (input terminal) X7/ X8/X9...
  • Page 52 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Filtering Board: Printing Interface Printing Interface Power output live wire AC-L1 (connect to master Unit power input wire control board AC-L) AC-L3 Unit power input wire Power output wire L1-F (connect to drive board L1-F)
  • Page 53 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD125W/NhA-T, GUD140W/NhA-T Drive Board: 11 12 Printing Interface Printing Interface AC-L Live wire JTAG1 Programming interface (for testing) Neutral wire COMM Communication interface Drive power supply busbar terminal Compressor W phase L2-2...
  • Page 54 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Filtering Board: Printing Interface Printing Interface Power output neutral wire terminal (for N-OUT1 Filtering board grounding hole (reserved) U-MATCH) Power output neutral wire terminal (reserved N-OUT Power input neutral wire t erminal for other models)
  • Page 55 GREE U-Match 5 SERIES UNIT SERVICE MANUAL (3) If the measured voltages between UP, VP, WP, NU, NV, NV are all among 0.3V-0.7V, then it indicates the IPM module is normal; If any measured valve is 0, it indicates the IPM is damaged.
  • Page 56 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD125W/NhA-T, GUD140W/NhA-T 3.3 Error Code Number Error code Error Compressor high pressure protection Indoor anti-freeze protection Compressor low pressure protection, refrigerant lack protection and refrigerant collecting mode Compressor air discharge high-temperature protection Communication error...
  • Page 57 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Number Error code Error Driver out-of-step protection Pfc protection Startup failure Compressor phase-sequence protection Power protection IDU and ODU unmatched 4–way valve switch-over error Driver reset protection Over-current protection Master control and driver communication error...
  • Page 58 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4 Troubleshooting 3.4.1 “E1” Compressor High Pressure Protection Error display: ODU mainboard, IDU wired controller and IDU receiver light board will display E1 Error judgment condition and method: It is judged through the action of high pressure switch. If the high pressure switch is cut off, it is judged that high pressure is too high and the system stops operation for protection.
  • Page 59 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Troubleshooting：...
  • Page 60 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.2 “E2” Indoor Anti-freezing Protection Error display: IDU wired controller and IDU receiver light board will display E2 Error judgment condition and method: Check IDU pipe temperature. When pipe temperature is too low, freeze protection will be activated to prevent freezing damage of evaporator.
  • Page 61 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.3 “E3” Compressor Low-pressure Protection, Refrigerant Shortage Protection, Refrigerant Recovery Mode Error display: ODU mainboard, IDU wired controller and IDU receiver light board will display E3 Error judgment condition and method: It is judged through the action of low pressure switch. If the low pressure switch is cut off, it is judged that low pressure is too low and the system stops operation for protection.
  • Page 62 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Troubleshooting： E3 protection Enter Charge debugging mode refrigerant through wired Check if the according to the controller and select system low requirement and without refrigerant pressure is lower then turn on the unit lacking protection;...
  • Page 63 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Possible reason： ■Cut-off valve of ODU is not fully opened; ■Electronic expansion valve is abnormal; ■Outdoor or indoor fan is not working properly; ■IDU filter or air duct is blocked (cooling mode); ■Ambient temperature exceeds allowable operation range;...
  • Page 64 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.5 “E6” Communication Error Error display: ODU mainboard, IDU wired controller and IDU receiver light board will display E6 Error judgment condition and method: If no communication between ODU and IDU or between IDU and wired controller in continuously 120s, this error will be reported.
  • Page 65 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.6 “E8” Indoor Fan Error Error display: IDU wired and IDU receiver light board will display E8 Error judgment condition and method: Check if the rotation speed of IDU is too slow, or it stops rotation, or protection signal of outdoor fan is transferred.
  • Page 66 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.7 “E9” Water Overflow Protection Error display: IDU wired controller and IDU receiver light board will display E9 Error judgment condition and method: Check the status of IDU float switch. When water level is too high, float switch is activated, so water full protection happens.
  • Page 67 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.8 “F0” Indoor Ambient Temperature Sensor Error Error display: IDU wired controller and IDU receiver light board will display F0 Error judgment condition and method: Sample the AD value of temperature sensor through temperature sensor detecting circuit and judge the range of AD value, If the sampling AD value exceeds upper limit and lower limit in 5 seconds continuously, report the error.
  • Page 68 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Troubleshooting： Malfunction of evaporator temperature sensor Check if the evaporator Correctly insert the temperature sensor on temperature mainboard is inserted on the sensor on the needle stand correctly needle stand Disconnect Replace the...
  • Page 69 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Troubleshooting： Malfunction of condenser temperature sensor Check if the condenser Correctly insert the temperature sensor on temperature sensor mainboard is inserted on the on the needle stand needle stand correctly Disconnect Replace the...
  • Page 70 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Troubleshooting： Note: Please refer to Appendix 1 for the relation between temperature and resistance of temperature sensor. 3.4.12 “F4” Discharge Temperature Sensor Error Error display: ODU mainboard, IDU wired controller and IDU receiver light board will display F4...
  • Page 71 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Troubleshooting： Malfunction of discharge temperature sensor Check if the Correctly insert the discharge temperature sensor on temperature sensor mainboard is inserted on the on the needle stand needle stand correctly Disconnect Replace the...
  • Page 72 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.14 “C5” IDU Jumper Cap Error Error display: IDU wired controller and IDU receiver light board will display C5 Error judgment condition and method: If jumper cap model doesn‘t match with mainboard, this error will be reported.
  • Page 73 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.16 “PF” Electric Box Sensor Error Error display: ODU mainboard, IDU wired controller PF Error judgment condition and method: Sample the AD value of temperature sensor through temperature sensor detecting circuit and judge the range of AD value, If the sampling AD value exceeds upper limit and lower limit in 5 seconds continuously, report the error.
  • Page 74 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.17 “H3” Compressor Overload Protection Error display: ODU mainboard, IDU wired controller and IDU receiver light board will display H3 Error judgment condition and method: When the mainboard’s interface ovc-comp is broken off for 3s, error H3 will be reported.
  • Page 75 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Troubleshooting： Overload Outdoor heat exchanger is blocked Remove the obstacle Indoor heat exchanger is blocked . Remove the obstacle Ambient temperature is out of the Normal protection . No operation range need to handle it .
  • Page 76 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Troubleshooting： 3.4.20 “H6” DC Fan Error Error display: ODU mainboard, IDU wired controller and IDU receiver light board will display H6 Error judgment condition and method: Mainboard doesn’t receive the signal of outdoor fan within 30s after the outdoor fan starts up.
  • Page 77 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Troubleshooting： Malfunction of discharge temperature sensor Check if the Correctly connect the control wire of outdoor fan motor is control wire of fan motor connected on the outdoor on the mainboard mainboard correctly...
  • Page 78 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Troubleshooting：...
  • Page 79 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.22 “HC” PFC Protection Error display: ODU mainboard, IDU wired controller and IDU receiver light board will display HC Error judgment condition and method: After power is connected, and drive chip received IPM lead F0 that is of low level, than it is IPM module malfunction.
  • Page 80 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.23 “Lc” Startup Failure Error display: ODU mainboard, IDU wired controller and IDU receive light board will display Lc Error judgment condition and method: Check the error code on nixie tube of ODU main controller board. If PJ is displayed, it indicates...
  • Page 81 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.24 “Lp” IDU and ODU Unmatched Error display: ODU mainboard, IDU wired controller and IDU receiver light board will display Lp Error judgment condition and method: Possible reason: ■Models of indoor unit and outdoor unit do not match with each other Troubleshooting：...
  • Page 82 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.26 “P0” Driver Reset Protection Error display: ODU mainboard, IDU wired controller and IDU receiver light board will display P0 Error judgment condition and method: Drive board chip resets and starts initialization. After the drive board is energized for 5s, it detects that the chip resets again.
  • Page 83 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Troubleshooting： 3.4.28 “P6” Master Control and Driver Communication Error Error display: ODU mainboard, IDU wired controller and IDU receiver light board will display P6 Error judgment condition and method: If there is no other malfunction and the communication between master control and driver is cut off for 30s, then it can be judged that the communication between master control and driver is faulted.
  • Page 84 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Troubleshooting： 3.4.29 “P7” Driver Module Sensor Error Error display: ODU mainboard, IDU wired controller and IDU receiver light board will display P7 Error judgment condition and method: If IPM or PFC module temperature is lower than the set protection value, then it can be judged that driver module sensor error occurs and system will shut down for protection.
  • Page 85 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.30 “P8” Driver Module High Temperature Protection Error display: ODU mainboard, IDU wired controller and IDU receiver light board will display P8 Error judgment condition and method: If IPM module temperature or PFC module temperature exceeds the set protection value, then it can be judged that driver module temperature is too high and system will shut down for protection.
  • Page 86 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Troubleshooting： 3.4.32 “Pc” Driver Current Error Error display: ODU mainboard, IDU wired controller and IDU receiver light board will display PC Error judgment condition and method: After power charging, if offset voltage average is detected to exceed 12.5% of 1.65V in 1s, then it can be judged that current detection (or current sensor) circuit is faulted.
  • Page 87 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.33 “Pd” Sensor Connection Protection Error display: ODU mainboard, IDU wired controller and IDU receive light board will display Pd Error judgment condition and method: Sample the AD value of sensor through sensor detecting circuit and judge the range of AD value, If the sampling AD value exceeds upper limit and lower limit in 5 seconds continuously, report the error.
  • Page 88 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.34 “PL” Bus Low-Voltage Protection Error display: ODU mainboard, IDU wired controller and IDU receiver light board will display PL Error judgment condition and method: When compressor is running and there is no other malfunction, if busbar voltage is lower than the set value for low voltage protection, then it can be judged that bus low-voltage protection occurs.
  • Page 89 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Troubleshooting： 3.4.36 “PU” Charge Loop Error Error display: ODU mainboard, IDU wired controller and IDU receiver light board will display PU Error judgment condition and method: When the charge loop starts to get charged and the busbar voltage cannot reach the set value in a certain period of time, then it can be judged that charge loop error exists.
  • Page 90 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.4.37 “ee” Drive Memory Chip Error Error display: ODU mainboard, IDU wired controller and IDU receiver light board will display ee Error judgment condition and method: If power is connected but the drive board with memory chip cannot detect the memory chip or read the memory chip data correctly, then it can be judged that drive memory chip error exists.
  • Page 91 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Troubleshooting： 3.4.39 “EL” Emergency Stop (Fire Alarm) If fire alarm terminal is enabled after the IDU mainboard connects to function expansion panel, error EL will be reported.
  • Page 92 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.5 Failures Not Caused by Errors (1) If your air conditioner fails to function normally, please first check the following items before maintenance: Problem Cause Corrective measure If you turn off the unit and then immediately turn it on, in order to protect the compressor and Please wait for a while.
  • Page 93 Check the above items and adopt the corresponding corrective measures. If the air conditioner continues to function poorly, please stop the air conditioner immediately and contact Gree’s authorized local service center. Ask our professional service staff to check and repair the unit.
  • Page 94 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 4. Maintenance 4.1 System Diagram 4.2 Connection Pipe Vacuum Pumping NOTICE Make sure the outlet of vacuum pump is away from fire source and is well-ventilated. (1) Remove the caps of the liquid valve, gas valve and also the service port.
  • Page 95 GREE U-Match 5 SERIES UNIT SERVICE MANUAL (6) Wait for 10min to see if the system pressure can remain unchanged. If the pressure increase, there may be leakage. (7) Slightly open the liquid valve and let some refrigerant go to the connection pipe to balance the pressure inside and outside of the connection pipe, so that air will not come into the connection pipe when removing the hose.
  • Page 96 GREE U-Match 5 SERIES UNIT SERVICE MANUAL open the valve of refrigerant tank. Evacuate the middle gauge line. Then tighten up the connector again and completely open the valve of refrigerant tank at the same time. Step 4: Keep the refrigerant tank erect and put it on an electronic scale. Record the current weight as m1.
  • Page 97 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Step 4: Turn on the air conditioner and let it run for a while. Step 5: Open the low pressure gauge valve (Keep the high pressure gauge valve closed). Then charge in the remaining charging quantity m`.
  • Page 98 GREE U-Match 5 SERIES UNIT SERVICE MANUAL (1) Inverter compressor QXF-A102zE170B (2) Inverter compressor QXF-B141zF030F (3) Inverter compressor QXFS-D25zX090H (4) Inverter compressor QXFS-D32zX090D...
  • Page 99 GREE U-Match 5 SERIES UNIT SERVICE MANUAL (5) Inverter compressor QXFS-D32zX090C (6) Inverter compressor QXFS-F428zX450E (7) Inverter compressor QXFS-F428zX450I Step 2: Judge whether the operating noise of the compressor is normal, and whether there is a sharp noise or...
  • Page 100 GREE U-Match 5 SERIES UNIT SERVICE MANUAL obvious scraping. If there is a normal compressor working nearby, compare their operating noise. Step 3: Examine whether the electronic expansion valve of the outdoor unit is active and whether the 4-way valve works or not.
  • Page 101 GREE U-Match 5 SERIES UNIT SERVICE MANUAL D- Connect to the exhaust side Caution! High temperature! Labels on the 4-way valve: D-connect to the exhaust side; E-connect to the evaporator of indoor unit; S-connect to the inhalation side of the liquid separator; C-connect to the condenser;...
  • Page 102 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Refer to the following table for the resistance between any two terminals: Compressor model UV Winding resistance VW Winding resistance WU Winding resistance 1.73±7%Ω 1.73±7%Ω 1.73±7%Ω QXF-A102zE170B 1.01±7%Ω 1.01±7%Ω 1.01±7%Ω QXF-B141zF030F 1.11±7%Ω 1.11±7%Ω...
  • Page 103 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Caution! Before replacement, make sure the nameplates and models of the compressors are identical. Make sure the rubber seal of the liquid separator is complete. If it is lost during transport, use adhesive tape to seal the opening at once.
  • Page 104 GREE U-Match 5 SERIES UNIT SERVICE MANUAL (2) Prepare relevant tools 1) Prepare nitrogen. Please strictly follow the nitrogen welding standards during the welding process. Make sure there is sufficient nitrogen. The nitrogen pressure should be above 2.0MPa; 2) Prepare welding rods. Prepare some welding rods of common specifications and some special welding rods that contain more than 5% silver.
  • Page 105 GREE U-Match 5 SERIES UNIT SERVICE MANUAL we confirm that the valves and pipes are also normal, then we can replace the compressor only. For the removal of compressor, please refer to the section: Removal of Major Components. How to check oil quality: (1) After the compressor is detached, put it on a solid ground and shake it at an angle of 30~45°...
  • Page 106 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Note: When pouring the liquid from the separator, make sure the discharge pipe is at the lower position.Slant at an angle not larger than 20° Use a transparent container to collect the content inside the separator. Check its color, seal it well and return it to the factory for inspection.
  • Page 107 GREE U-Match 5 SERIES UNIT SERVICE MANUAL for more than 12h. If the pressure remains unchanged, then start vacuum pumping; otherwise, check the system for leaks again. Temperature should be considered when judging the pressure change. If temperature changes by 1 ℃ , pressure will change by 0.01MPa or so.
  • Page 108 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Step 4: Remove the screws on the drive board of the compressor. The screws are located in the white circles as shown above in the picture. Step 5: Replace with a new compressor drive board. Before replacement, apply some silica gel on the IPM module.
  • Page 109 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Picture Name Function Installed at the suction side of compressor, it can separate the liquefied refrigerant from the gaseous refrigerant to make sure that only gaseous Gas liquid refrigerant will be sucked into the compressor. If liquefied refrigerant gets...
  • Page 110 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of front panel Note: Before removing the front panel, make sure power is cut off. Step Picture Work instruction  Unscrew the screws of the 3. Remove the front side plate. front side plate with a screwdriver.
  • Page 111 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of front panel Note: Before removing the front panel, make sure power is cut off. Step Picture Work instruction  Attach the grill back in place 8. Install the grill. and tighten up the screws.
  • Page 112 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of compressor Note: Before removing the compressor, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction  Use a wrench to twist off the 2.
  • Page 113 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of compressor Note: Before removing the compressor, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction  Weld the compressor connection pipes and connect them to the 6.
  • Page 114 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of 4-way valve Note: Before removing the 4-way valve, make sure refrigerant is fully discharged from the unit and power is cut off. Step Picture Work instruction  Use a soldering gun to...
  • Page 115 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of fan and motor Note: Before removing the fan, make sure power is cut off. Step Picture Work instruction  Use a wrench to remove the specialized nut and gasket of the fan.
  • Page 116 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD35W/NhA-T, GUD50W/NhA-T, GUD71W/NhA-T, GUD85W/NhA-T Removal of condenser Note: Before removing the condenser, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction  Remove the upper, lower and 1.
  • Page 117 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of condenser Note: Before removing the condenser, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction  Loosen the securing screws of condenser support. Take off 5.
  • Page 118 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD35W/NhA-T, GUD50W/NhA-T, GUD71W/NhA-T, GUD85W/NhA-T Removal of electronic expansion valve Note: Before removing the electronic expansion valve, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction ...
  • Page 119 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of electronic expansion valve Note: Before removing the electronic expansion valve, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction  Weld the connection pipe of electronic expansion valve.
  • Page 120 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD100W/NhA-T, GUD125W/NhA-T, GUD140W/NhA-T, GUD100W/NhA-X, GUD125W/NhA-X, GUD140W/NhA-X Removal of front panel Note: Before removing the front panel, make sure power is cut off. Step Picture Work instruction  Unscrew the screws of the 1.
  • Page 121 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of front panel Note: Before removing the front panel, make sure power is cut off. Step Picture Work instruction  Unscrew the screws that connect the right side plate 5. Remove the right side plate.
  • Page 122 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of front panel Note: Before removing the front panel, make sure power is cut off. Step Picture Work instruction  Fix the clasps on both sides 9. Install the front side plate.
  • Page 123 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of compressor/gas liquid separator Note: Before removing the compressor/gas liquid separator, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction  Weld the pipes that are connected to the 2.
  • Page 124 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of compressor/gas liquid separator Note: Before removing the compressor/gas liquid separator, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction  Weld the connection pipes of compressor so as to connect 6.
  • Page 125 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of 4-way valve Note: Before removing the 4-way valve, make sure refrigerant is fully discharged from the unit and power is cut off. Step Picture Work instruction  Use a soldering gun to...
  • Page 126 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD100W/NhA-T, GUD125W/NhA-T, GUD140W/NhA-T, GUD100W/NhA-X, GUD125W/NhA-X, GUD140W/NhA-X Removal of fan and motor Note: Before removing the fan, make sure power is cut off. Step Picture Work instruction  Use a screwdriver to unscrew the two screws 1.
  • Page 127 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of fan and motor Note: Before removing the fan, make sure power is cut off. Step Picture Work instruction  Install the fan in place. Put on the gasket and use a wrench to secure the screw nut.
  • Page 128 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of condenser Note: Before removing the condenser, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction  When removing the motor 3. Remove motor support.
  • Page 129 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of condenser Note: Before removing the condenser, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction  Put the electric box in place and 7.
  • Page 130 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of electronic expansion valve Note: Before removing the electronic expansion valve, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction  Remove the fixed block 2.
  • Page 131 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of electronic expansion valve Note: Before removing the electronic expansion valve, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction  Weld the connection pipe of electronic expansion valve.
  • Page 132 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD160W/NhA-X Removal of front panel Note: Before removing the front panel, make sure power is cut off. Step Picture Work instruction  Unscrew the screws of the 1. Remove the upper cover upper cover plate with a plate.
  • Page 133 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of front panel Note: Before removing the front panel, make sure power is cut off. Step Picture Work instruction  Screw up the screws around the right side plate. 5. Install the right side plate...
  • Page 134 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD160W/NhA-X Disassembly of compressor Note: Before removing the compressor, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction  Loosen the securing screws of the wires with a screwdriver.
  • Page 135 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Disassembly of compressor Note: Before removing the compressor, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction  Take out the compressor and replace it.
  • Page 136 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Disassembly of compressor Note: Before removing the compressor, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction  Connect the compressor wires to the wire terminals on the top of compressor.
  • Page 137 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of 4-way valve Note: Before removing the 4-way valve, make sure refrigerant is fully discharged from the unit and power is cut off. Step Picture Work instruction  Replace the 4-way valve...
  • Page 138 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of fan and motor Note: Before removing the fan, make sure power is cut off. Step Picture Work instruction  Use a screwdriver to unscrew the bolt of motor. 3. Remove motor.
  • Page 139 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD160W/NhA-X Removal of gas liquid separator Note: Before removing the gas liquid separator, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction ...
  • Page 140 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of gas liquid separator Note: Before removing the gas liquid separator, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction  Install the gas liquid separator by referring to the positions of entering and leaving pipes.
  • Page 141 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Model: GUD160W/NhA-X Removal of electronic expansion valve Note: Before removing the electronic expansion valve, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction ...
  • Page 142 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of electronic expansion valve Note: Before removing the electronic expansion valve, make sure there is no refrigerant in the pipeline and power is cut off. Step Picture Work instruction  4. Take out the electronic Take out the electronic expansion valve.
  • Page 143 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 4.5.2 Removal of IDU Major Components 4.5.2.1 Cassette Type Unit Removal of fan and motor Note: Before removing the motor, power must be cut off. Step Picture Work instruction  Turn off the power supply of indoor unit.
  • Page 144 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of fan and motor Note: Before removing the motor, power must be cut off. Step Picture Work instruction  Use a screwdriver to remove the 4. Remove the fan. clamping band of motor. Then remove the fan.
  • Page 145 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of fan and motor Note: Before removing the motor, power must be cut off. Step Picture Work instruction  Direct the 4 corners of water tray to the 4 corners of the unit and then press them.
  • Page 146 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal and installation of drain pump Step Picture Work instruction  5. Remove the drain pipe and Take out the drain pipe and use loosen the screws of water a screwdriver to loosen the pump.
  • Page 147 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 4.5.2.2 Duct Type Unit Removal of fan and motor Note: Before removing the motor, make sure power is cut off. Step Picture Work instruction  Turn off the power supply of indoor unit. Use a screwdriver to remove 1.
  • Page 148 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of fan and motor Note: Before removing the motor, make sure power is cut off. Step Picture Work instruction  7. Re-install the device in Re-install the device in a reverse a reverse order of the order of the removal procedure.
  • Page 149 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of water tray Note: Before removal, make sure power is cut off. During the removal procedure, take good care of all the components. Step Picture Work instruction  Loosen the screws of cover plate and then remove the cover 1.
  • Page 150 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 4.5.2.3 Floor Ceiling Unit Take model GUD160ZD/A-T as an example. Removal of front grill Note: Before removal, make sure power is cut off. During the removal procedure, take good care of all the components. Do not place the filter near any heat source.
  • Page 151 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of air guide louver Note: Before removal, make sure power is cut off. During the removal procedure, take good care of all the components, especially the connectors of air guide louver. Step...
  • Page 152 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of fan and motor Note: Before removal, make sure power is cut off. During the removal procedure, take good care of all the components, especially the screws of fan. Step Picture Work instruction ...
  • Page 153 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 4.5.2.4 Wall Mounted Type Note: The following steps are specific for GUD100G/A-T units. For other units, the assembly and disassembly procedure is similar except the numbers of louvers and motors. Removal of Fan Motor Remark: before removing, making sure power is disconnected.
  • Page 154 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Removal of Fan Motor Remark: before removing, making sure power is disconnected. Step Diagram Operation Procedure  Unscrew the screws fixing the 7. Remove the electrical box electrical box with a screwdriver. ...
  • Page 155 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 4.6 Explosive View and Lists of Parts 4.6.1 ODU Explosive View and Lists of Parts GUD35W/NhA-T (Product Code:CF090W1310) Material Name Finished Product Code Quantity Front Grill 22413046 Cabinet 01433034P Axial Flow Fan 10333011...
  • Page 156 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity 4-way Valve Assy 30152060099 Rear Grill 1473060 Strainer 7225088 Electronic Expansion Valve 7133821 Strainer 721302608 Clapboard Sub-Assy 1233168 Condenser Assy 11002060290 Condenser Support Plate 1795028 Terminal Board...
  • Page 157 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Axial Flow Fan 10333014 Fan Motor 1501371701 Base Plate Sub-Assy 017000060100 Compressor and Fittings 009001060006 Electric Expand Valve Fitting 4300034401 Cut off Valve 071302392 Cut off Valve...
  • Page 158 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD71W/NhA-T (Product Code:CF090W1220) Material Name Finished Product Code Quantity Front Grill 22415010 Front Panel 01535013 Axial Flow Fan 10335008 Fan Motor 1501506402 Drainage Joint 06123401 Drainage hole Cap 76713033 Drainage hole Cap 76713068...
  • Page 159 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Cut off Valve 071302391 Electronic Expansion Valve 072009000004 Valve Support Sub-Assy 01705046 Strainer 07225088 Right Side Plate 0130509001 Handle 2623525404 Rear Grill 01475020 Clapboard Sub-Assy 01235081 Condenser Assy...
  • Page 160 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD85W/NhA-T(Product Code:CF090W1230) Material Name Finished Product Code Quantity Front Grill 22415011 Left Handle 26235401 Front Side Plate 01305086 Axial Flow Fan 10335014 Fan Motor 15010400000102 Base Plate Sub-Assy 0280319601 Drainage Joint 06123401 Drainage hole Cap...
  • Page 161 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Valve Support Sub-Assy 0171501201 Strainer 0721304401 Cut off Valve 07133157 Right Side Plate 0130504401 Big Handle 26235001 Rear Grill 01475013 Clapboard Sub-Assy 01235091 Condenser Assy 01100200162 Magnet Coil...
  • Page 162 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD100W/NhA-T(Product Code:CF090W1240) Material Name Finished Product Code Quantity Front Grill 01572800003 Cabinet 012022000003 Handle 26904100016 Front Side Plate 012050000007 Axial Flow Fan 1043410000801 Electric Heater（Compressor） 7651873215 Drainage hole Cap 76715005 Drainage Joint 26113009...
  • Page 163 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Connection Board 01344100070 Silencer 07245012 4-way Valve 4300008201 Pressure Protect Switch 46020007 Rear Side Plate 012076000021 Rear Grill 01574100014 Clapboard Sub-Assy 017021060074 Condenser Assy 011002060190 Filter 07224803...
  • Page 164 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD125W/NhA-T(Product Code:CF090W1260) Material Name Finished Product Code Quantity Front Grill 01572800003 Diversion Circle 10474100003 Cabinet 012022000003 Axial Flow Fan 1043410000801 Front Side Plate 012050000007 Handle 26904100016 Base Plate Sub-Assy 01700006008901 Compressor and Fittings...
  • Page 165 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Drainage hole Cap 76715005 Drainage Joint 26113009 Rear Side Plate 012076000021 Rear Grill 01574100014 Clapboard Sub-Assy 017021060074 Condenser Assy 011002060190 Strainer 0721304401 Electronic Expansion Valve 43005017 Magnet Coil...
  • Page 166 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD140W/NhA-T (Product Code:CF090W1280) Material Name Finished Product Code Quantity Front Grill 01572800003 Diversion Circle 10474100003 Cabinet 012022000003P Handle 26904100016 Front Side Plate 012050000007 Connection Board 01344100070P Axial Flow Fan 1043410000801 Fan Motor 150104060013...
  • Page 167 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Silencer 07245012 Pressure Protect Switch 4602000603 Filter 07224803 Cut off Valve 071302391 Strainer 0721304401 Electronic Expansion Valve 43005017 Electric Expand Valve Fitting 43000344 Rear Side Plate 012076000021...
  • Page 168 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD100W/NhA-X(Product Code:CF090W1250) Material Name Finished Product Code Quantity Front Grill 1572800003 Diversion Circle 10474100003 Cabinet 012022000003 Front Side Plate 012050000007 Handle 26904100016 Axial Flow Fan 1043410000801 Fan Motor 150104060013 Motor Support Sub-Assy 01701206003901...
  • Page 169 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity 4-way Valve Assy 030152060080 Pressure Protect Switch 46020007 Cut off Valve 071302391 Strainer 0721304401 Electronic Expansion Valve 072009000018 Connection Board 01344100070 Rear Side Plate 012076000021 Rear Grill...
  • Page 170 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD125W/NhA-X (Product Code:CF090W1270) Material Name Finished Product Code Quantity Front Grill 01572800003 Diversion Circle 10474100003 Cabinet 012022000003 Axial Flow Fan 1043410000801 Front Side Plate 012050000007 Handle 26904100016 Base Plate Sub-Assy 01700006008901 Compressor and Fittings...
  • Page 171 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Drainage hole Cap 76715005 Drainage Joint 26113009 Rear Side Plate 012076000021 Rear Grill 01574100014 Clapboard Sub-Assy 017021060074 Condenser Assy 011002060190 Strainer 721304401 Electronic Expansion Valve 43005017 Electric Expand Valve Fitting...
  • Page 172 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD140W/NhA-X (Product Code:CF090W1290) Material Name Finished Product Code Quantity Front Grill 01572800003 Diversion Circle 10474100003 Cabinet 012022000003 Handle 26904100016 Front Side Plate 012050000007 Connection Board 01344100070 Axial Flow Fan 1043410000801 Fan Motor 150104060013...
  • Page 173 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Silencer 07245012 Pressure Protect Switch 4602000603 Filter 07224803 Cut off Valve 071302391 Strainer 0721304401 Electronic Expansion Valve 43005017 Electric Expand Valve Fitting 43000344 Rear Side Plate 012076000021...
  • Page 174 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD160W/NhA-X (Product Code:CF090W1300) Material Name Finished Product Code Quantity Front Grill 01575200002 Cabinet 01514100002 Diversion Circle 10474100001 Axial Flow Fan 1043410000301 Handle 26235253 Front Side Plate 01314100012 Brushless DC Motor 1570410001305 Brushless DC Motor...
  • Page 175 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Filter 07224803 4-way Valve 43000338 Pressure Protect Switch 4602000603 4-way Valve Assy 030152060082 Rear Side Plate Sub-Assy 017051000057 Rear Grill 01574100004 Clapboard Sub-Assy 017021060075 Strainer 0721212101 Condenser Assy...
  • Page 176 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 4.6.2 IDU Explosive View and Lists of Parts GUD35T/A-T (Product Code:ET010N1640), GUD50T/A-T (Product Code:ET010N1540) Material Name Finished Product Code Quantity Electric Box Assy 100002003276 Terminal Board 42011106 Main Board 300002060465 Water Tray Assy...
  • Page 177 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Remote Controller 305001060024 Room Sensor 39000191 Temperature Sensor 3900005911 Drain Hose Sub-Assy 05232702 Flow Guide Loop 200150060003 Terminal Board 42018000551 GUD71T/A-T(Product Code:ET010N1420), GUD85T/A-T(Product Code:ET010N1430) Material Name Finished Product Code...
  • Page 178 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Fixed Mount1 01849400020 Evaporator Assy 01100100025401 Side Plate 1 01319400049 Side Plate 3 01319400051 Side Plate 2 01319400050 Seat Board Sub-Assy 02229400011 Strainer 07213050 Support 01809400052 Brushless DC Motor...
  • Page 179 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Terminal Board 42018000551 Diversion Circle 126909400067 Water Tray Assy 000069060008 Centrifugal Fan 10429400004 Liquid Level Switch 4502021601 Body Installing Plate 01332701 Seal Plate Assy 01499400003 Fixed Mount1...
  • Page 180 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD125T/A-T(Product Code:ET010N1450) Material Name Finished Product Code Quantity Electric Box Assy 100002061280 Terminal Board 42018000551 Diversion Circle 10479400002 Water Tray Assy 000069060008 Fixed Mount1 01849400007 Evaporator Assy 011001000225 Liquid Level Switch 4502021601 Side Plate 1...
  • Page 181 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Drain Hose Sub-Assy 05339400001 Centrifugal Fan 10429400003 Filter Board 30221000021 Main Board 300002060224 Terminal board 42000100000202 GUD140T/A-T(Product Code:ET010N1460) Material Name Finished Product Code Quantity Electric Box Assy...
  • Page 182 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Seal Plate Assy 01499400001 Water Pump 43138000058 Drainage Pipe Sub-Assy 26909400055 Evaporator Assy 011001060193 Remote Controller 305001060024 Temperature Sensor 390000453 Temperature Sensor 39000286 Drain Hose Sub-Assy 05339400001...
  • Page 183 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Brushless DC Motor 15709400009 Side Plate 3 01319400036 Base Plate Assy 02229400021 Side Plate 2 01319400026 Seal plate Assy 01499400001 Water Pump 43138000058 Drainage Pipe Sub-Assy 26909400055...
  • Page 184 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Hook 2 01344100034 Blower Mounting Plate Sub-Assy 01325200034 Brushless DC Motor 1570410000102 Strainer 0721200102 Water Tray Assy 01285200020 Air Outlet Frame Assy 01374100057 Cover Plate （ Air return ）...
  • Page 185 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Terminal Board 42018000551 Terminal Board 42011106 Electric Box Assy 100002002911 Left Side Plate Assy 01314100076 Strainer 0721200102 Hook 2 01344100034 Evaporator Assy 011001060229 Air Outlet Frame Assy...
  • Page 186 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD71P/A-T(Product Code:CF022N1670), GUD85P/A-T(Product Code:CF022N1610) Material Name Finished Product Code Quantity Top Cover Board Assy 0126520015101 Filter Board 30226000065 Main Board 300002060223 Terminal Board 42018000551 Terminal Board 42011106 Electric Box Assy 100002002911 Left Side Plate Assy...
  • Page 187 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Propeller Housing (Lower) 26905200123 Bearing Holder Sub-Assy 26151139 Support Of Motor Bearing 02285200001 Propeller Housing (Upper) 26905200122 Centrifugal Fan 000052060004 Brushless DC Motor 15704100001 Joint Slack 73018731...
  • Page 188 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Left Side Plate 012055060213 Strainer 0721212101 Evaporator Assy 011001060849 Choke Plug of Drain Pipe 76815214 Water Tray 012122060338 Bottom Cover Plate 012147060060 Cover Of Air-In 012104060001 Right Side Plate...
  • Page 189 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Cover Of Air-in 01265200132 Hook 02112466 Right Side Plate Assy 01315200124 Centrifugal Fan Assy 000052060069 Blower Mounting Plate Sub-Assy 01325200079 Propeller Housing（Lower） 26905200079 Centrifugal Fan 000052060069 Brushless DC Motor 15705200016 Propeller Housing（Upper）...
  • Page 190 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD125PH/A-T(Product Code:CF022N1570), GUD140PH/A-T(Product Code:CF022N1550) Material Name Finished Product Code Quantity Filter Sub-Assy 111001000052 Return Air Frame Sub-Assy 017026000003 Brushless DC Motor 1570940000603 Centrifugal Fan 10455200003 Joint Slack 73018731 Propeller Housing(Lower) 26905200079 Propeller Housing(Upper)
  • Page 191 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Choke Plug of Drain Pipe 76815214 Evaporator Assy 011001060191 Foam Sub-Assy 12505200021 Top Cover Board Assy 01265200122 Right Side Plate Assy 01315200124 Hook 02112466 Display Board 300001000204...
  • Page 192 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Air Outlet Frame Assy 01375200023 Cover Plate(Air return) 01265200123 Bottom Cover Plate 01265200125 Temperature Sensor 390001921 Room Sensor 3900012123 Display Board 300001000204 Right Side Plate Assy 01315200148...
  • Page 193 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Terminal Board 42011106 Electric Box Assy 100002002911 Left Side Plate Assy 000080000022 Hook 2 01344100034 Liquid Level Switch 430024000005 Water Pump Assy 000104060009 Drainage Pipe（Rubber） 760022000001 Water Pump...
  • Page 194 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Top Cover Board Assy 000132000020 Main Board 300002060223 Terminal Board 42018000551 Terminal Board 42011106 Electric Box Assy 100002002911 Liquid Level Switch 430024000005 Left Side Plate Assy 000080000022...
  • Page 195 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD71PS/A-T(Product Code:CF022N1660), GUD85PS/A-T(Product Code:CF022N1600) Material Name Finished Product Code Quantity Top Cover Board Assy 0126520015101 Filter Board 30226000065 Main Board 300002060223 Terminal Board 42018000551 Terminal Board 42011106 Electric Box Assy 100002002911 Liquid Level Switch...
  • Page 196 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Bearing Holder Sub-Assy 26151139 Support Of Motor Bearing 02285200001 Propeller Housing（Upper） 26905200122 Centrifugal Fan 000052060004 Brushless DC Motor 15704100001 Joint Slack 7301873173018731 Rotary Axis Sub-Assy 73018761 Centrifugal Fan Assy...
  • Page 197 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Strainer 0721212101 Drainage Pipe(Rubber) 760022000001 Water Pump 812007060016 Water Pump Assy 000104060036 Liquid Level Switch 430024000005 Evaporator Assy 011001060849 Choke Plug of Drain Pipe 76815214 Water Tray...
  • Page 198 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Air Outlet Frame Assy 01375200026 Choke Plug of Drain Pipe 76815214 Bottom Cover Plate 01265200131 Cover Of Air-in 01265200132 Right Side Plate Assy 01315200124 Centrifugal Fan Assy...
  • Page 199 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD125PHS/A-T(Product Code:CF022N1560), GUD140PHS/A-T(Product Code:CF022N1540) Material Name Finished Product Code Quantity Air Outlet Frame Assy 01375200023 Choke Plug of Drain Pipe 76815214 Bottom Cover Plate 01265200125 Cover Plate(Air return) 01265200123 Evaporator Assy 011001060191 Right Side Plate Assy...
  • Page 200 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Temperature Sensor 390001921 Ambient Temperature Sensor 3900012123 Display Board 300001000204 Top Cover Board Assy 01265200122 Hook 02112466 Electric Box Assy 100002061152 Main Board 300002060227 Filter Board 300020000017...
  • Page 201 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Cover Plate(Air return) 01265200123 Hook 02112466 Right Side Plate Assy 01315200148 Centrifugal Fan Assy 000052000029 Blower Mounting Plate Sub-Assy 01325200076 Propeller Housing(Lower) 26905200079 Centrifugal Fan 10455200003 Brushless DC Motor...
  • Page 202 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD35ZD/A-T(Product Code:ED020N1720) Material Name Finished Product Code Quantity Remote Controller 305001060024 Ambient Temperature Sensor 3900012123 Temperature Sensor 390001923 Right Side Plate 26909400071 Right Side Plate 26909400074 Installation Supporting Frame(right) 01809402 Axial Bush 10542704...
  • Page 203 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Brushless DC Motor 15706000037 Centrifugal Fan 103003000001 Propeller Housing(Upper) 200230000002 Rear Side Plate Sub-Assy 017051000046 Filter Sub-Assy 111001000001 Swing Lever 10582009 Air Louver 200007000001 Drainage Pipe Sub-Assy...
  • Page 204 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Air Louver 200007000001 Supporter(Guide Louver) 26909400076 Right Side Plate 26909400071 Installation Supporting Frame(Right) 01809402 Right Side Plate 26909400074 Axial Bush 10542704 Front Panel 200003000001 Guide Louver 200004000046...
  • Page 205 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD71ZD/A-T(Product Code:ED020N1740), GUD85ZD/A-T(Product Code:ED020N1750) Material Name Finished Product Code Remarks Remote Controller 305001060024 Ambient Temperature Sensor 3900012123 Temperature Sensor 390001923 Right Side Plate 26909400071 Right Side Plate 26909400074 Installation Supporting Frame(right) 01809402 Axial Bush...
  • Page 206 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Remarks Electric Box Assy 100002003030 Clapboard Sub-Assy 01249400018 Support Of Motor Bearing 01792408 O-Gasket of Bearing 76512404 Propeller Housing(Lower) 200230000001 Centrifugal Fan 103003000001 Joint Slack 73018731 Brushless DC Motor...
  • Page 207 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD100ZD/A-T(Product Code:ED020N1680) Material Name Finished Product Code Quantity Remote Controller 305001060024 Temperature Sensor 390001921 Ambient Temperature Sensor 3900012123 Drainage Pipe Sub-Assy 05235434 Water Tray 200063000003 Swing Lever 10582009 Air Louver 200007000001 Supporter 26909400076...
  • Page 208 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity Installation Supporting Frame(Left) 01809401 Main Board 300002060226 Terminal Board 42018000551 Terminal Board 42000100000202 Left Side Plate 26909400070 Support Of Motor Bearing 01792408 O-Gasket of Bearing 76512404 Clapboard Assy...
  • Page 209 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD125ZD/A-T(Product Code:ED020N1690) Material Name Finished Product Code Quantity Remote Controller 305001060024 Ambient Temperature Sensor 3900012123 Tube Sensor 3900020720G Right Side Plate 26909400071 Right Side Plate 26909400074 Installation Supporting Frame(right) 01809402 Axial Bush 10542704...
  • Page 210 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Quantity O-Gasket of Bearing 76512404 Propeller Housing(Lower) 200230000001 Roller Wheel 700004000001 Joint Slack 73018731 Brushless DC Motor 15709400005 Centrifugal Fan 103003000001 Propeller Housing(Upper) 200230000002 Rear Side Plate Sub-Assy...
  • Page 211 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Finished Product Code Remarks Right Side Plate 26909400071 Right Side Plate 26909400074 Installation Supporting Frame(right) 01809402 Axial Bush 10542704 Evaporator Assy 011001060183 Rotating Shaft 3 26909430 Guide Louver 200004500426 Crankshaft 200023000001...
  • Page 212 GREE U-Match 5 SERIES UNIT SERVICE MANUAL GUD71G/A-T(Product Code:EB010N0010) Material Name Quantity Finished Product Code Guide Louver 1051232001 Front Panel 20000300029T Filter Sub-Assy 1101200703 Front Case Assy 00000200043 Evaporator Assy 011001061587 Cross Flow Fan 10352057 Axile Bush 10542036 Helicoid Tongue...
  • Page 213 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Quantity Finished Product Code Rubber Plug (Water Tray) 76712012 Stepping Motor 1521240212 Crank 73012005 Stepping Motor 1521210713 Air Louver 10512744 Swing Lever 10512743 Temperature Sensor 390000592 Temperature Sensor 390000456 Fan Bearing...
  • Page 214 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Material Name Quantity Finished Product Code Water Tray 2018213802 Evaporator Assy 01100100017201 Fan Bearing 76512210 Upper Crank 10562004 Crank-guide 10582041 Lower crank 10562005 SteppingMotor 1521210701 Rubber Plug (Water Tray) 76712012 Stepping Motor 1501212204...
  • Page 215 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Appendices 1. Resistance/Temperature Lists of Temperature Sensors 1.1 Voltage List of 15 KΩ Temperature Sensors (including odu and idu temperature sensors) Resistance (kΩ) Resistance (kΩ) Temperature (℃) Voltage (V) Temperature (℃) Voltage (V) 0.311...
  • Page 216 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Resistance (kΩ) Resistance (kΩ) Temperature (℃) Voltage (V) Temperature (℃) Voltage (V) 24.73 1.246 0.873 3.119 23.6 1.282 0.848 3.123 22.53 1.319 0.825 3.128 21.51 1.356 0.802 3.133 20.54 1.393 0.779 3.137 19.63 1.429...
  • Page 217 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Resistance (kΩ) Resistance (kΩ) Temperature (℃) Voltage (V) Temperature (℃) Voltage (V) 3.711 2.646 0.273 3.241 3.579 2.664 0.266 3.242 3.454 2.682 0.261 3.244 3.333 0.254 3.245 3.217 2.717 0.248 3.246 3.105 2.734 0.243...
  • Page 218 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Resistance (kΩ) Resistance (kΩ) Voltage (V) Voltage (V) Temperature (℃) Temperature (℃) 72.41 0.714 1.609 3.054 68.79 0.743 1.561 3.061 65.37 0.773 1.515 3.068 62.13 0.804 1.47 3.074 59.08 0.835 1.427 3.08 56.19 0.866...
  • Page 219 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Resistance (kΩ) Resistance (kΩ) Voltage (V) Voltage (V) Temperature (℃) Temperature (℃) 9.42 2.243 0.4727 3.224 9.054 2.272 0.4613 3.226 8.705 2.299 0.4502 3.227 8.37 2.326 0.4394 3.229 8.051 2.353 0.4289 3.231 7.745 2.379...
  • Page 220 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Resistance (kΩ) Resistance (kΩ) Voltage (V) Voltage (V) Temperature (℃) Temperature (℃) 342.83 0.094 6.7608 1.969 323.94 0.099 6.542 1.995 306.23 0.104 6.3315 2.021 289.61 0.11 6.1288 2.046 274.02 0.116 5.9336 2.071 259.37 0.123...
  • Page 221 GREE U-Match 5 SERIES UNIT SERVICE MANUAL Resistance (kΩ) Resistance (kΩ) Voltage (V) Voltage (V) Temperature (℃) Temperature (℃) 37.958 0.688 1.8158 2.793 36.384 0.711 1.7698 2.804 34.883 0.735 1.7253 2.814 33.453 0.759 1.6821 2.825 32.088 0.784 1.6402 2.835 30.787 0.809...
  • Page 222 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 2. Temperature/Pressure List of Refrigerant Pressure Temperature Pressure Temperature Pressure Temperature ℃ ℃ ℃ -51.909 1250 14.153 2400 38.688 -43.635 1300 15.52 2450 39.529 -37.323 1350 16.847 2500 40.358 -32.15 1400 18.138 2550 41.173...
  • Page 223 GREE U-Match 5 SERIES UNIT SERVICE MANUAL 3.Refer to the following table to check out the minimum construction area. Ceiling type Wall mounted type Floor standing type ） ） ） Weight（kg） Area（m Weight（kg） Area（m Weight（kg） Area（m ＜1.224 ＜1.224 ＜1.224 —...
  • Page 224 JF00303775...

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