GREE ELECTRIC GUHD09NK3CO Service Manual
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GREE ELECTRIC GUHD09NK3CO Service Manual

U-match series a/a dc inverter air conditioners
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CENTRAL AIR CONDITIONERS
U-MATCH SERIES A/A DC INVERTER AIR CONDITIONERS
SERVICE MANUAL
T1/R410A/50Hz
(GC201104)

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Summary of Contents for GREE ELECTRIC GUHD09NK3CO

  • Page 1 CENTRAL AIR CONDITIONERS U-MATCH SERIES A/A DC INVERTER AIR CONDITIONERS SERVICE MANUAL T1/R410A/50Hz (GC201104)

  • Page 2: Table Of Contents

    U-MATCH SERIES A/A DC INVERTER AIR CONDITIONERS GREE COMMERCIAL AIR CONDITION CONTENT PRODUCT ........................2 1 MODELS LIST ........................2 1.1 Outdoor Unit..............................2 1.2 Indoor Unit..............................3 2 NOMENCLATURE......................... 4 3 FUNCTION ..........................5 4 PRODUCT DATA ........................6 4.1 Product Data of Indoor Unit .........................
  • Page 3 U-MATCH SERIES A/A DC INVERTER AIR CONDITIONERS GREE COMMERCIAL AIR CONDITION 2.5 Installation Clearance Data......................... 89 3 REFRIGERATION PIPING WORK ................... 90 3.1 Refrigeration Piping Work Procedures...................... 90 3.2 Caution in Connecting Pipes ........................92 ......................... 93 4 ELECTRIC WIRING WORK....................93 4.1 Wiring Principle ............................
  • Page 4 U-Match Series DC Inverter Service Manual PRODUCT...

  • Page 5: Product

    Inverter Service Manual PRODUCT 1 MODELS LIST 1.1 Outdoor Unit Power supply Model Name Product Code Ref. Appearance (V, Ph, Hz) GUHD09NK3CO CF090W0260 R410A 220-240 V 1 Ph 50 Hz GUHD12NK3CO CF090W0270 R410A 220-240 V 1 P h 50 Hz...

  • Page 6: Indoor Unit

    U-Match Series DC Inverter Service Manual 1.2 Indoor Unit Nominal Power Capacity Type Model Name Product Code supply Appearance Cooling/Heating (V, Ph, Hz) (Btu/h) GFH09K3CI CF060N0220 9212/10000 GFH12K3CI CF060N0231 12000/13000 GFH18K3CI CF060N0240 18000/21000 GFH24K3CI CF060N0250 24000/25500 220-240V Duct GFH30K3CI CF060N0260 28000/30000 Type 50Hz...

  • Page 7: Nomenclature

    U-Match Series DC Inverter Service Manual 2 NOMENCLATURE Description Options Gree Electric Appliances Inc Capital Letter :G U=U-Match Outdoor Unit F=Duct Type Unit Type K=Cassette Type T= Floor-ceiling Type C=Cool Only Product Type H=Heat Pump without Aux Electric Heaters N=Constant Frequency...

  • Page 8: Function

    U-Match Series DC Inverter Service Manual 3 FUNCTION Function Description When unit restarts after power off, it will run on former status, the mode and parameter are kept the Memory function same. Wireless controller and remote controller can be selected, and the maximum control distance of Remote control function remote controller is 10m.

  • Page 9: Product Data

    Inverter Service Manual 4 PRODUCT DATA 4.1 Product Data of Indoor Unit 4.1.1 Duct Type Indoor unit GFH09K3CI GFH12K3CI Product Code CF060N0220 CF060N0231 Model Outdoor unit GUHD09NK3CO GUHD12NK3CO roduct Code CF090W0260 CF090W0270 Cooling 12000 Btu/h 9212 Nominal Capacity Heating Btu/h...
  • Page 10 U-Match Series DC Inverter Service Manual Continued 1 Indoor unit GFH09K3CI GFH12K3CI Product Code CF060N0220 CF060N0231 Model Outdoor unit GUHD09NK3C1O GUHD12NK3C1O Product Code CF090W0340 CF090W0350 Cooling Btu/h 9212 12000 Nominal Capacity Heating Btu/h 9895 13000 Cooling 0.83 1.077 Power Input Heating 0.803 0.974...
  • Page 11 U-Match Series DC Inverter Service Manual Continued 2 Indoor unit GFH18K3CI GFH24K3CI GFH30K3CI Product Code CF060N0240 CF090W0290 CF060N0260 Model Outdoor unit GUHD18NK3CO GUHD24NK3CO GUHD30NK3CO Product Code CF090W0281 CF060N0250 CF090W0330 Cooling Btu/h 24000 28000 18000 Nominal Capacity 6.15 Heating Btu/h 21000 25500 30000 Power...
  • Page 12 U-Match Series DC Inverter Service Manual Continued 3 Indoor unit GFH18K3CI GFH24K3CI GFH30K3CI Product Code CF060N0240 CF060N0250 CF060N0260 Model Outdoor unit GUHD18NK3C1O GUHD24NK3C1O GUHD30NK3C1O Product Code CF090W0500 CF090W0510 CF090W0520 Cooling Btu/h 18000 24000 28000 Nominal Capacity 6.15 Heating Btu/h 21000 25500 30000 Cooling...
  • Page 13 U-Match Series DC Inverter Service Manual Continued 4 Indoor unit GFH36K3CI GFH42K3CI GFH36K3CI CF060N0270 CF060N0290 CF060N0270 Product Code Model Outdoor unit GUHD36NK3CO GUHD42NK3CO GUHD36NM3CO CF090W0301 CF090W0311 CF090W0411 Product Code 10.0 11.0 10.3 Cooling Btu/h 34120 37530 35140 Nominal Capacity 11.5 12.5 11.5 Heating...
  • Page 14 U-Match Series DC Inverter Service Manual Continued 5 Indoor unit GFH36K3CI GFH42K3CI GFH36K3CI Product Code CF060N0270 CF060N0290 CF060N0270 Model Outdoor unit GUHD36NK3CO GUHD42NK3CO GUHD36NM3CO Product Code CF090W0300 CF090W0310 CF090W0410 10.3 11.0 10.3 Cooling Btu/h 35140 37530 35140 Nominal Capacity 11.5 13.2 11.5 Heating...
  • Page 15 U-Match Series DC Inverter Service Manual Continued 6 Indoor unit GFH36K3CI GFH42K3CI GFH36K3CI Product Code CF060N0270 CF060N0290 CF060N0270 Model Outdoor unit GUHD36NK3C1O GUHD42NK3C1O GUHD36NM3C1O Product Code CF090W0530 CF090W0540 CF090W0560 10.0 11.0 10.0 Cooling Btu/h 34100 37530 34100 Nominal Capacity 11.0 12.0 11.0 Heating...
  • Page 16 U-Match Series DC Inverter Service Manual Continued: 7 Indoor unit GFH42K3CI GFH42K3CI GFH48K3CI Product Code CF060N0290 CF060N0290 CF060N0280 Model Outdoor unit GUHD42NM3CO GUHD42NM3CO GUHD48NK3CO Product Code CF090W0421 CF090W0420 CF090W0320 Cooling Btu/h 37530 37530 48000 Nominal Capacity 12.5 13.2 16.5 Heating Btu/h 42650 45038...
  • Page 17 U-Match Series DC Inverter Service Manual Continued: 8 Indoor unit GFH42K3CI GFH48K3CI GFH48K3CI Product Code CF060N0290 CF060N0280 CF060N0280 Model Outdoor unit GUHD42NM3C1O GUHD48NM3C1O GUHD48NK3C1O Product Code CF090W0570 CF090W0580 CF090W0550 Cooling Btu/h 37530 48000 48000 Nominal Capacity 12.0 16.0 16.0 Heating Btu/h 40944 54600...
  • Page 18 U-Match Series DC Inverter Service Manual Continued: 9 Indoor unit GFH48K3CI GFH60K3CI GFH60K3CI Product Code CF060N0280 ED020N0440 ED020N0440 Model Outdoor unit GUHD48NM3CO GUHD60NM3CO GUHD60NM3C1O Product Code CF090W0430 CF090W0440 CF090W0590 Cooling Btu/h 48000 58000 58000 Nominal Capacity 16.5 Heating Btu/h 56300 61400 61400 Cooling...
  • Page 19 U-Match Series DC Inverter Service Manual 4.1.2 Cassette Type Indoor unit GKH12K3CI GKH18K3CI GKH24K3CI Product Code ET010N0170 ET010N0180 ET010N0190 Model Outdoor unit GUHD12NK3CO GUHD18NK3CO GUHD24NK3CO Product Code CF090W0350 CF090W0281 CF090W0290 Cooling Btu/h 18000 24000 Nominal 11600 Capacity 6.15 Heating Btu/h 21000 27000 12600...
  • Page 20 U-Match Series DC Inverter Service Manual Continued: 1 Indoor unit GKH12K3CI GKH18K3CI GKH24K3CI Product Code ET010N0170 ET010N0180 ET010N0190 Model Outdoor unit GUHD12NK3C1O GUHD18NK3C1O GUHD24NK3C1O Product Code CF090W0350 CF090W0500 CF090W0510 Cooling Btu/h 18000 24000 Nominal 11600 Capacity 6.15 8.00 Heating Btu/h 21000 27000 12600...
  • Page 21 U-Match Series DC Inverter Service Manual Continued: 2 Indoor unit GKH30K3CI GKH36K3CI GKH42K3CI Product Code ET010N0200 ET010N0210 ET010N0230 Model Outdoor unit GUHD30NK3CO GUHD36NK3CO GUHD42NK3CO Product Code CF090W0330 CF090W0301 CF090W0311 Cooling Btu/h 30000 34120 37530 Nominal Capacity 11.0 12.0 Heating Btu/h 32400 37532 40944...
  • Page 22 U-Match Series DC Inverter Service Manual Continued: 3 Indoor unit GKH36K3CI GKH42K3CI Product Code ET010N0210 ET010N0230 Model Outdoor unit GUHD36NK3CO GUHD42NK3CO Product Code CF090W0300 CF090W0310 10.3 Cooling Btu/h 35140 37530 Nominal Capacity 11.2 12.4 Heating Btu/h 38210 42300 Cooling 3.427 Power Input Heating...
  • Page 23 U-Match Series DC Inverter Service Manual Continued:4 Indoor unit GKH30K3CI GKH36K3CI GKH42K3CI Product Code ET010N0200 ET010N0210 ET010N0230 Model Outdoor unit GUHD30NK3C1O GUHD36NK3C1O GUHD42NK3C1O Product Code CF090W0520 CF090W0531 CF090W0541 10.0 Cooling Btu/h 30000 34100 37530 Nominal Capacity 11.0 12.0 Heating Btu/h 32400 37500 40944...
  • Page 24 U-Match Series DC Inverter Service Manual Continued:5 Indoor unit GKH36K3CI GKH42K3CI Product Code ET010N0210 ED020N0310 Model Outdoor unit GUHD36NM3CO GUHD42NM3CO Product Code CF090W04101 CF090W0421 Cooling Btu/h 34120 37530 Nominal Capacity 11.0 12.0 Heating Btu/h 37532 42300 Cooling 3.115 3.42 Power Input Heating 3.047 3.324...
  • Page 25 U-Match Series DC Inverter Service Manual Continued:6 Indoor unit GKH36K3CI GKH42K3CI Product Code ET010N0210 ED020N0310 Model Outdoor unit GUHD36NM3CO GUHD42NM3CO Product Code CF090W04100 CF090W0420 10.3 Cooling Btu/h 35140 37530 Nominal Capacity 11.2 12.4 Heating Btu/h 38210 42300 Cooling 3.18 Power Input Heating EER/COP 3.24/3.61...
  • Page 26 U-Match Series DC Inverter Service Manual Continued:7 Indoor unit GKH36K3CI GKH42K3CI Product Code CF060N0270 ET010N0230 Model Outdoor unit GUHD36NM3C1O GUHD42NM3C1O Product Code CF090W0560 CF090W0570 11.0 10.0 Cooling 37530 Btu/h 34100 Nominal Capacity 11.0 12.0 Heating Btu/h 37500 40944 Cooling 3.115 3.426 Power Input Heating...
  • Page 27 U-Match Series DC Inverter Service Manual 4.1.3 Ceiling Type Indoor unit GTH09K3CI GTH12K3CI Product Code ED020N0171 ED020N0181 Model Outdoor unit GUHD09NK3CO GUHD12NK3CO Product Code CF090W0260 CF090W0270 Cooling Btu/h 10236 11600 Nominal Capacity Heating Btu/h 10236 13000 Cooling 0.857 1.059 Power...
  • Page 28 U-Match Series DC Inverter Service Manual Continued:1 Indoor unit GTH09K3CI GTH12K3CI Product Code ED020N0171 ED020N0181 Model Outdoor unit GUHD09NK3C1O GUHD12NK3C1O Product Code CF090W0340 CF090W0350 Cooling Btu/h 10236 11600 Nominal Capacity Heating Btu/h 10236 13000 Cooling 0.857 1.059 Power Input Heating 0.75 0.927 EER/COP...
  • Page 29 U-Match Series DC Inverter Service Manual Continued:2 Indoor unit GTH18K3CI GTH24K3CI GTH30K3CI Product Code ED020N0191 ED020N0200 ED020N0210 Model Outdoor unit GUHD18NK3CO GUHD24NK3CO GUHD30NK3CO Product Code CF090W0281 CF090W0290 CF090W0330 Cooling Btu/h 18000 24000 30000 Nominal Capacity 6.15 Heating Btu/h 21000 27000 32400 Cooling 1.65...
  • Page 30 U-Match Series DC Inverter Service Manual Continued:3 Indoor unit GTH18K3CI GTH24K3CI GTH30K3CI Product Code ED020N0191 ED020N0200 ED020N0210 Model Outdoor unit GUHD18NK3C1O GUHD24NK3C1O GUHD30NK3C1O Product Code CF090W0500 CF090W0510 CF090W0520 Cooling Btu/h 18000 24000 30000 Nominal Capacity 6.15 Heating Btu/h 21000 27000 32400 Cooling 1.65...
  • Page 31 U-Match Series DC Inverter Service Manual Continued:4 Indoor unit GTH36K3CI GTH42K3CI GTH36K3CI Product Code ED020N0220 ED020N0310 ED020N0220 Model Outdoor unit GUHD36NK3CO GUHD42NK3CO GUHD36NM3CO Product Code CF090W0301 CF090W0311 CF090W0411 10.5 11.5 10.5 Cooling Btu/h 35826 39238 35800 Nominal Capacity 11.5 12.5 11.5 Heating Btu/h...
  • Page 32 U-Match Series DC Inverter Service Manual Continued:5 Indoor unit GTH36K3CI GTH42K3CI GTH36K3CI Product Code ED020N0220 ED020N0310 ED020N0220 Model Outdoor unit GUHD36NK3CO GUHD42NK3CO GUHD36NM3CO Product Code CF090W0300 CF090W0310 CF090W0410 10.6 11.9 10.5 Cooling Btu/h 36160 40600 35800 Nominal Capacity 12.0 13.5 Heating Btu/h 40940...
  • Page 33 U-Match Series DC Inverter Service Manual Continued:6 Indoor unit GTH36K3CI GTH42K3CI GTH36K3CI Product Code ED020N0220 ED020N0310 ED020N0220 Model Outdoor unit GUHD36NK3C1O GUHD42NK3C1O GUHD36NM3C1O Product Code CF090W0531 CF090W0541 CF090W0561 10.5 11.5 10.5 Cooling Btu/h 35800 39238 35800 Nominal Capacity 11.2 12.5 11.2 Heating Btu/h...
  • Page 34 U-Match Series DC Inverter Service Manual Continued:7 Indoor unit GTH42K3CI GTH48K3CI GTH42K3CI Product Code ED020N0310 ED020N0230 ED020N0310 Model Outdoor unit GUHD42NM3CO GUHD48NM3CO GUHD42NM3CO Product Code CF090W0421 CF090W0430 CF090W0420 11.5 11.9 Cooling Btu/h 39238 48000 40600 Nominal Capacity 12.5 16.5 Heating Btu/h 42650 56300...
  • Page 35 U-Match Series DC Inverter Service Manual Continued:8 Indoor unit GTH42K3CI GTH48K3CI GTH48K3CI Product Code ED020N0310 ED020N0230 ED020N0230 Model Outdoor unit GUHD42NM3C1O GUHD48NM3C1O GUHD48NK3C1O Product Code CF090W0570 CF090W0580 CF090W0550 11.3 Cooling Btu/h 38555 48000 48000 Nominal Capacity 12.5 16.0 16.0 Heating Btu/h 42650 54600...
  • Page 36 U-Match Series DC Inverter Service Manual Continued:9 Indoor unit GTH48K3CI GTH60K3CI GTH60K3CI Product Code ED020N0230 ED020N0440 ED020N0440 Model Outdoor unit GUHD48NK3CO GUHD60NM3CO GUHD60NM3C1O Product Code CF090W0320 CF090W0440 CF090W0590 Cooling Btu/h 48000 54500 54500 Nominal Capacity 16.5 17.5 17.5 Heating Btu/h 56300 59700 59700...

  • Page 37: Operation Range

    Disconnect Size Power Condenser Supply Blower Qty. Model (Indoor/Outdoor) (Indoor/Outdoor) Supply Fan Motors Motor V,Ph,Hz — Each FLA Each FLA Each Amperes Amperes GUHD09NK3CO/ GFH09K3CI 0.31A 1.0/2.5 0.35A 6/16 GUHD09NK3C1O GTH09K3CI 0.10A 1.0/2.5 GFH12K3CI 0.41A 1.0/2.5 GUHD12NK3CO/ GTH12K3CI 0.35A 0.10A 6/16 1.0/2.5...

  • Page 38: Piping Diagram

    U-Match Series DC Inverter Service Manual 5 PIPING DIAGRAM Throttling Method: GUHD09NK3C*O~GUHD12NK3C*O:Capillary Tube GUHD18NK3C*O~GUHD48NK3C*O:Electronic expansion valve GUHD36NM3C*O~GUHD60NM3C*O:Electronic expansion valve...
  • Page 39 U-Match Series DC Inverter Service Manual CONTROL...

  • Page 40: Control

    U-Match Series DC Inverter Service Manual CONTROL 1 OPERATION FLOWCHART 1.1Cooling/Dry Operation...

  • Page 41: Heating Operation

    U-Match Series DC Inverter Service Manual 1.2 Heating Operation...

  • Page 42: Main Logic

    U-Match Series DC Inverter Service Manual 2 MAIN LOGIC 2.1 Cooling Cooling mode Send out switch-off command 3min Acc.to control logic compressor Acc.to control logic Outdoor fan 180steps Xsteps 150s atfer the compressor is stoped Firstly switch off to step 0 and then switch off step 60 4-way valve Indoor fan...

  • Page 43: Heating Mode

    U-Match Series DC Inverter Service Manual 2.3 Heating Mode When the heating command is sent out, it is started to calculate the system load demand value. If the load is 0, all started. After 30 seconds, the compressor will increase its frequency to the required initial frequency 40Hz before it started. It is started to count the time when the compressor frequency is increased to 20Hz.

  • Page 44: Fan Mode

    U-Match Series DC Inverter Service Manual The conditions for starting the defrosting are as follows: a. The total time for outdoor defrost sensor to run below 3 is longer than 40 minutes and this temperature is kept lower than -6 for over 3 minutes.

  • Page 45: Wireless Remote Controller

    U-Match Series DC Inverter Service Manual 3 WIRELESS REMOTE CONTROLLER 3.1 Operation View 3.1.1 Controller-Duct Type Name Function description ON/OFF button Press the button to set turning on/off the unit. Press the button to select the mode, Mode button cooling , heating , fan or auto mode. Increase/Decrease button Press this button to increase/decrase the setup temp.
  • Page 46 U-Match Series DC Inverter Service Manual 3.1.2 Controller-Cassette Type and Ceiling Type SWING SWING AUTO FAN Auto Fan OPER OPER AUTO AUTO SWING HUMID LIGHT SAVE SWING HUMID LIGHT SAVE TIMER TIMER ON/OFF ON/OFF SLEEP LIGHT HUMID TIME ON TIME OFF SAVE ANION MODE...

  • Page 47: Display View

    U-Match Series DC Inverter Service Manual 3.2 Display View SWING AUTO FAN OPER AUTO SWING HUMID LIGHT SAVE TIMER ONOFF Display Function description :auto fan speed; :low fan speed, Fan Speed :middle fan speed; :high fan speed. :Auto running; :Cool running. Run Mode :Dry Running ;...

  • Page 48: Wired Remote Controller

    U-Match Series DC Inverter Service Manual 4 WIRED REMOTE CONTROLLER 4.1 Operation View 4.1.1 LCD Display of Wired Controller...

  • Page 49: Buttons

    U-Match Series DC Inverter Service Manual 4.1.2 Instruction to LCD Display Description Instruction to Displaying Contents Swing Swing function Air exchange function Sleep Sleeping states Running mode Each kind of running mode of indoor unit (auto mode) Cooling Cooling mode Dry mode Fan mode Heating...
  • Page 50 U-Match Series DC Inverter Service Manual 4.2.2 Instruction to Function of Buttons Description Function of Button. Function selection and canceling; Enter/cancel Press it for 5s to enquiry the outdoor ambient temperature. Running temperature setting of indoor unit, range :16-30 Timer setting, range:0.5-24hr; Switchover between quiet/auto quiet.

  • Page 51: Installation Of Wired Controller And Project Debugging

    U-Match Series DC Inverter Service Manual 4.3 Installation of Wired Controller and Project Debugging 4.3.1 Installation of Wired Controller Fig.4.3.1: Fig.1 Surface mounting of Cable Fig.4.3.2: Fig.2 Concealed mounting of Cable Fig.4.3.3: Sketch for Installation of Wired Controller Socket’s base box Soleplate of Front panel of Description...

  • Page 52: Instruction To Operation

    U-Match Series DC Inverter Service Manual 4.4 Instruction to Operation...
  • Page 53 U-Match Series DC Inverter Service Manual...
  • Page 54 U-Match Series DC Inverter Service Manual...
  • Page 55 U-Match Series DC Inverter Service Manual...
  • Page 56 U-Match Series DC Inverter Service Manual 4.4.7 Air Exchange Setting Turn on air Exchange function: Under on-state of the unit, press Function button to go to the this function setting (Air mark blinks).AIR 1 displayed at the ambient temperature-displayed location (888) is defaulted (the last type of AIR will be displayed after adjustment). the air mark shows.
  • Page 57 U-Match Series DC Inverter Service Manual 4.4.8 Sleep Setting Sleep on: Press Function button under on-state of the unit into sleep function and then press Enter/cancel button to turn on sleeping function. Sleep off: During sleep on-state, press Function button to go to the sleep function and then press Enter/cancel button to turn off this function.
  • Page 58 U-Match Series DC Inverter Service Manual 4.4.9 Turbo Function Setting TURBO function: The unit at high fun speed can realize quick cooling or heating so that room temperature can quickly approach setting temperature. In cooling or heating mode, press Function button till the unit enters TURBO function and then press Enter/cancel button to turn on TURBO function.
  • Page 59 U-Match Series DC Inverter Service Manual 4.4.10 SAVE Function Setting Energy Saving Function: Energy saving can make the air conditioner runs in a smaller temperature range by setting lower limited value of setting temperature in cooling or dry mode and upper limited value in heating mode. Energy Saving Setting for Cooling Under on-state and in cooling or dry mode of the unit, press Function button into energy saving function , with press Enter/Cancel button to turn on energy saving function for cooling.
  • Page 60 U-Match Series DC Inverter Service Manual 4.4.11 E-HEATER Setting If heating mode is turned on by button operation, auxiliary electric heating function will be automatically turned Press Function button in heating mode to go to the auxiliary electric heating function, the E-HEATER blinking, and press Enter/cancel button to turn on this function.
  • Page 61 U-Match Series DC Inverter Service Manual 4.4.12 Blow Function Setting BLOW function: After the unit is turned off, water in evaporator of indoor unit will be automatically evaporated to avoid mildew. In cooling and dry mode, press Function button till the unit enters BLOW function, with BLOW blinking, and then press Enter/cancel button to turn on this function.
  • Page 62 U-Match Series DC Inverter Service Manual 4.4.13 Quiet Function Setting Quiet function consists of two kinds: QUIET and AUTO QUIET. Press Function button till the unit enters quiet function setting state, Quiet or Auto Quiet mark blinks. In this case, In quiet mode, press Function button till the unit enters quiet function.
  • Page 63 U-Match Series DC Inverter Service Manual 4.4.14 Field Functions Under off-state of the unit, press Function and Timer buttons continuously for 5s to go to the debugging menu. 4.4.14.1 Ambient Temperature Sensor Setting a. Indoor ambient temperature is that at return air inlet (01 is displayed at timer displayed location) b.

  • Page 64: Error Display

    U-Match Series DC Inverter Service Manual memory. If the card is not plugged in (or poor plugging), the mark will show and the unit will be turned off. If memory function is off, the unit after plugging out the out will be turned off and the mark will show.

  • Page 65: Dimension

    U-Match Series DC Inverter Service Manual 4.6 Dimension 5 CENTRALIZED CONTROLLER 5.1 Centralized Controller-not with week timer 5.1.1 Function Centralized Controller-not with week timer only control on-off function of every unit. Up to 16 sets of units can be controlled simultaneously by the centralized controller-not with week timer. 5.1.2 Operation View Name Function description...

  • Page 66: Centralized Controller-Week Timer

    U-Match Series DC Inverter Service Manual 5.1.3 Display View Display unit address value in the net. 5.1.4 Dimensions 5.2 Centralized Controller-week timer 5.2.1 Function Centralized Control and Week Timer Functions: The centralized controller and the weekly timer are integrated in the same wire controller.
  • Page 67 U-Match Series DC Inverter Service Manual 5.2.2 Operation View Name Function description ENTER button Press the button to let setting validate. Increasing button Press “ Decreasing button Press “ ” can set week part of time. CANCEL/DELETE short-press “cancel/delete” to back to default page or last process, long-press button “cancel/delete”...

  • Page 68: Smart Zone Controller

    U-Match Series DC Inverter Service Manual timer on time displays Display starts time on control displays When set unit or group on, it will display, off control displays When set unit or group off, it will display, present time in week display Display present time of week.
  • Page 69 U-Match Series DC Inverter Service Manual 5.3.3 Functions of Press Buttons Table 2: Functions of Press Buttons Name Function Description Mode It is used for the switchover among different modes. It is used to set the fan speed, high, medium, low or auto. On/Off It is used to set the on/off status of the indoor unit.
  • Page 70 U-Match Series DC Inverter Service Manual 5.3.4.2 Introduction to Symbols on the LCD Table 1: Introduction to the Symbols on the LCD Name Description Fan speed It displays the fan speed of the indoor unit, high, medium, low and auto. Running mode It displays the running mode of the indoor unit, auto, cool, dry, fan and heat.
  • Page 71 U-Match Series DC Inverter Service Manual 5.3.4.4 Dimensions...
  • Page 72 U-Match Series DC Inverter Service Manual INSTALLATION...

  • Page 73: Installation

    U-Match Series DC Inverter Service Manual INSTALLATION 1 INDOOR UNIT INSTALLATION 1.1 Installation of Duct Type 1.1.1 Before Installation please immediately report to the transport company or equipment company in writing. b. After receiving the machine, please check the unit and accessories in reference to the packing list. Ensure accessory parts are correct.
  • Page 74 U-Match Series DC Inverter Service Manual d. Install the hanger onto the indoor unit as Figure 1-1-2 and Figure 1-1-3 shows. e. Install the indoor unit at the ceiling as Figure 1-1-5 shows. Figure 1-1-5 f. Precautions for unfavorable installation: The preparation of all pipes (connecting pipes and drainage pipes) and cables (connecting lines of wire controller, indoor unit and outdoor unit) must be ready before the installation, so as to achieve smooth installation.
  • Page 75 U-Match Series DC Inverter Service Manual Be suit for : GFH24K3CI GFH30K3CI GFH36K3CI GFH42K3CI GFH48K3CI...
  • Page 76 U-Match Series DC Inverter Service Manual Unit:mm Item Model GFH09K3CI GFH12K3CI GFH18K3CI GFH24K3CI 1101 1159 1270 1002 GFH30K3CI GFH36K3CI 1011 1115 1226 GFH42K3CI GFH48K3CI 1015 1115 1226 GFH60K3CI 1353 1150 1463 Installation Accessories List for Duct-type Indoor Unit Name & Shape Notes Installation and Operating Instructions Insulation materials for gas pipe...
  • Page 77 U-Match Series DC Inverter Service Manual Warning:The height of installation for the indoor unit should be 2.5m above. 1.1.6 Drain Piping Work a. Installation of Drainage Pipeline A drainage outlet is located at both the left and right sides of the indoor unit. After selecting one drainage outlet, the other outlet shall be blocked by rubber plug.
  • Page 78 U-Match Series DC Inverter Service Manual Figure 1-1-9 b. Testing of Drainage System After the electrical installation is completed, carry out the testing of the drainage system. there is no leakage. If the unit is to be installed in a new house, carry out testing before decorating the ceiling. c.
  • Page 79 U-Match Series DC Inverter Service Manual Serial No. Serial No. Name Name Hanger rod Filter Return air duct Main supply air duct Canvas air duct Supply air outlet Return air inlet Installation of round air duct, as shown in Fig. 1-1-12 Figure 1-1-12 Number Name...
  • Page 80 U-Match Series DC Inverter Service Manual Figure 1-1-14 inlet. Rivet the return air duct to the return air inlet of indoor unit and connect another end to return air window. For free adjustment of the height, you may fabricate a section of canvas air duct and reinforce with 8# iron wire in folded form.

  • Page 81: Installation Of Ceiling Type

    U-Match Series DC Inverter Service Manual 1.2 Installation of Ceiling Type 1.2.1 Before Installation please immediately report to the transport company or equipment company in writing. After receiving the machine, please check the unit and accessories in reference to the packing list. Ensure accessory parts are correct.
  • Page 82 U-Match Series DC Inverter Service Manual In case of hanging: It is possible to install using inward facing hanger bracket by not removing the brackets from the indoor unit. Figure 1-2-5 Figure 1-2-6 1.2.4 Dimension Data Figure 1-2-7 Unit: mm Model GTH09K3CI GTH12K3CI...
  • Page 83 U-Match Series DC Inverter Service Manual 1.2.5 Installation Clearance Data Figure 1-2-8 1.2.6 Drain Piping Work a. Installation of Drainage Pipeline A Drainage outlet is located at both the left and right sides of the indoor unit. After selecting one Drainage outlet, the other outlet shall be blocked by rubber plug.

  • Page 84: Installation Of Cassette Type

    U-Match Series DC Inverter Service Manual Figure 1-2-10 No folding of drain hose inside the indoor unit. (Refer to Figure 1-2-11) Figure 1-2-11 Figure 1-2-12 1.3 Installation of Cassette Type 1.3.1 Before Installation please immediately report to the transport company or equipment company in writing. After receiving the machine, please check the unit and accessories in reference to the packing list.
  • Page 85 U-Match Series DC Inverter Service Manual Ensure that the smoke trap above cooker has enough capacity to obviate lampblack to prevent the indraft of the lampblack by the air conditioner. Keep the air conditioner far from the kitchen so that the lampblack would not be indraft by the air conditioner. 1.3.3 Caution for Installation a.
  • Page 86 U-Match Series DC Inverter Service Manual Figure 1-3-3 Cautions: The dimension for the ceiling openings with * marks can be as large as 910mm. But the overlapping sections of the ceiling and the decorated surface boards should be maintained at no less than 20mm. c.
  • Page 87 U-Match Series DC Inverter Service Manual 1.3.4Dimension Data Model GKH12K3CI Model GKH18K3CI GKH24K3CI GKH30K3CI GKH36K3CI GKH42K3CI 1.3.5 Installation Clearance Data Figure 1-3-5...
  • Page 88 U-Match Series DC Inverter Service Manual Models H(mm) GKH12K3CI GKH18K3CI GKH24K3CI GKH30K3CI GKH36K3CI GKH42K3CI 1.3.6 Drain Piping Work a. Installation of Drainage Pipeline When connecting the drainage pipe with the unit, do not apply excessive force to the pipeline at the side of the Purchase general-purpose hard PVC pipe locally to be used as the drainage pipeline.
  • Page 89 U-Match Series DC Inverter Service Manual Figure 1-3-9 The slant gradient of the attached drain hose should be within 75mm so that the drain hole doesn’t has to endure the unnecessary outside force. (As shown in Figure 1-3-10) Figure 1-3-10 Please install the drain hose according to the following process if several drain hoses join together.
  • Page 90 U-Match Series DC Inverter Service Manual Figure 1-3-13 book of the indoor unit. (2 Positions) Temporarily hang the remaining 2 latches to the hooks on the sides of the indoor unit.(Be careful not to let the swing motor lead wire get caught in the sealing material.) Screw all 4 hexagon head screws located right beneath the latches in approximately 15mm.(Panel will rise) Adjust the panel by turning it to the arrowed direction in Fig.4 so that the ceiling opening is completely covered.

  • Page 91: Outdoor Unit Installation

    U-Match Series DC Inverter Service Manual c. Wiring of the decoration panel. Figure 1-3-16 2 OUTDOOR UNIT INSTALLATION 2.1 Before Installation please immediately report to the transport company or equipment company in writing. After receiving the machine, please check the unit and accessories in reference to the packing list. Ensure accessory parts are correct.

  • Page 92: Caution For Installation

    To insert the pipe through the wall, the wall-cross tube must be installed. The installing dimension shall comply with the installation requirements in these instructions. The outdoor unit The installation shall be done by specialist technicians. 2.4 Dimension Data Figure3-17 Unit:mm Item model GUHD09NK3CO/GUHD12NK3CO GUHD09NK3C1O/GUHD12NK3C1O GUHD18NK3CO/GUHD18NK3C1O GUHD24NK3CO/GUHD24NK3C1O GUHD30NK3CO/GUHD30NK3C1O GUHD36NK3CO/GUHD36NK3C1O GUHD36NM3CO/GUHD36NM3C1O 1107...

  • Page 93: Refrigeration Piping Work

    U-Match Series DC Inverter Service Manual 3 REFRIGERATION PIPING WORK 3.1 Refrigeration Piping Work Procedures a. Connection Pipe The connection pipe must meet the following requirements. The three basic principles are that the pipe shall be kept dry, clean and no leakage. Figure 3-1-1 in Fig.
  • Page 94 U-Match Series DC Inverter Service Manual Figure 3-1-3 Use sponge to wrap the connection pipes and connectors that are not thermally insulated, and tighten with plastic tapes. b. Vacuum and Leakage Detection Remove the cap from liquid valve and gas valve. Align with the pipe center and tighten the jointing nuts adequately with your hand.

  • Page 95: Caution In Connecting Pipes

    U-Match Series DC Inverter Service Manual Starting the vacuum pump, when the indicator turns to-1 bar, closing the low pressure handle and stopping vacuumize. Keep for 15 minutes, ensuring the pressure of the vacuum watch remains. Take out the valve cover of the gas valve together with the liquid valve. Loosing the cord of liquid valve until the pressure rise to 0 bar.

  • Page 96: Electric Wiring Work

    Size of Fitting Pipe(Inch) Difference Additional Pipe between Refrigerant to be Model Length Indoor Unit and Filled (For Extra Liquid Outdoor Unit m Length of Pipe) GUHD09NK3CO/GUHD09NK3C1O GUHD12NK3CO/GUHD12NK3C1O 30g/m GUHD18NK3CO/GUHD18NK3C1O GUHD24NK3CO/GUHD24NK3C1O GUHD30NK3CO/GUHD30NK3C1O 60g/m GUHD36NK3CO/GUHD36NK3C1O GUHD36NM3CO/GUHD36NM3C1O GUHD42NK3CO//GUHD42NK3C1O GUHD42NM3CO/GUHD42NM3C1O 60g/m GUHD48NK3CO/GUHD48NK3C1O GUHD48NM3CO/GUHD48NM3C1O...
  • Page 97 U-Match Series DC Inverter Service Manual i. The rated voltage and exclusive power supply must be adopted for the air conditioners. do not drag the power cable forcibly. k. The wire diameter of power cable should be large enough, if power cable and connection wire be damaged, it should be replaced by the exclusive cable.
  • Page 98 U-Match Series DC Inverter Service Manual The air-conditioning unit must have grounding to avoid hazard owing to insulation failure. arc may arise. All line connections must conform to the schematic diagram of lines. Wrong connection may cause abnormal operation or damage of the air-conditioning unit. Do not let any cable contact the refrigerant pipe, the compressor and moving parts such as fan.

  • Page 99: Electric Wiring Design

    U-Match Series DC Inverter Service Manual 4.2 Electric Wiring Design GUHD09NK3CO / GUHD09NK3C1O + GFH09K3CI GUHD12NK3CO / GUHD12NK3C1O + GFH12K3CI 1. Power cord 3×2.5 mm (H07RN-F) 2. Power cord 3×1.0 mm (H05VV-F) 3. Communication Cords GUHD36NK3CO/ GUHD36NK3C1O + GFH36K3CI GUHD42NK3CO/ GUHD42NK3C1O + GFH42K3CI 1.Power cord 3×4.0 mm...
  • Page 100 GUHD48NM3CO / GUHD48NM3C1O + GFH48K3CI GUHD60NM3CO / GUHD60NM3C1O + GFH60K3CI 1.Power cord 5×2.5 mm (H07RN-F) 2.Power cord 3×1.0 mm (H05VV-F) 3.Communication Cords GUHD09NK3CO/ GUHD09NK3C1O + GTH09K3CI GUHD12NK3CO/ GUHD12NK3C1O + GTH12K3CI 1.Power cord 3×2.5 mm (H07RN-F) 2.Power cord 3×1.0 mm (H05VV-F) 3.Communication Cords...
  • Page 101 U-Match Series DC Inverter Service Manual GUHD36NM3CO/ GUHD36NM3C1O GTH36K3CI GUHD42NM3CO/ GUHD42NM3C1O GTH42K3CI GUHD48NM3CO/ GUHD48NM3C1O GTH48K3CI GUHD60NM3CO/ GUHD60NM3C1O GTH60K3CI 1.Power cord 5×2.5 mm (H07RN-F) 2.Power cord 3×1.0 mm (H05VV-F) 3.Communication Cords GUHD12NK3CO/ GUHD12NK3C1O + GKH12K3CI 1.Power cord 3×2.5 mm (H07RN-F) 2.Power cord 3×1.0 mm (H05VV-F) 3.Communication Cords GUHD36NK3CO/ GUHD36NK3C1O + GKH36K3CI...
  • Page 102 3.Communication Cords Minimum Minimum Capability of Air Sectional Area Power Sectional Area Model Switch(A) of power Wire (mm Supply of Earth Wire (mm (Outdoor/Indoor) (Outdoor/Indoor) (Outdoor/Indoor) GUHD09NK3CO/GUHD09NK3C1O 16/6 2.5/1.0 2.5/1.0 GUHD12NK3CO/GUHD12NK3C1O 16/6 2.5/1.0 2.5/1.0 GUHD18NK3CO/GUHD18NK3C1O 20/6 4.0/1.0 4.0/1.0 GUHD24NK3CO/GUHD24NK3C1O 20/6 4.0/1.0 4.0/1.0...
  • Page 103 U-Match Series DC Inverter Service Manual MAINTENANCE...

  • Page 104: Maintenance

    U-Match Series DC Inverter Service Manual MAINTENANCE 1 TROUBLE TABLE Table 1 Fault Display on Indoor Wired Controller: Trouble Trouble Origin of Control Description Code Name Trouble Signal If the water-full protection cannot be recovered after 2 hours, it is believed that the Water Pump water pump is failed, in which case all the loads will be switched off and cannot be Water pump...
  • Page 105 U-Match Series DC Inverter Service Manual Trouble Trouble Origin of Control Description Code Name Trouble Signal If the indoor sensor is detected of open circuit or short circuit for 5 seconds Malfunction successively, the indoor room temperature will forcibly set to 24 °C .
  • Page 106 U-Match Series DC Inverter Service Manual Table2.Cassette Type Indoor Unit’s Error Indicating Flash times every two seconds No error Error description once the indoor ambient temperature sensor error twice the evaporator temperature sensor error It goes on as per the yellow: Timing indicating lamp three times the condenser temperature senor error...
  • Page 107 U-Match Series DC Inverter Service Manual Table3 This section is applicable to the electric control box of the GUHD09NK3CO/GUHD12NK3CO A/A DC inverter air conditioners Red Lamp Green Lamp Running Status Yellow Lamp Compressor started Flash once Defrosting Flash twice Displayed...
  • Page 108 U-Match Series DC Inverter Service Manual Table 4 Main board dual 8 numeral tube Display Codes for Outdoor Unit Note:This table except GUHD09NK3CO/GUHD12NK3CO Outdoor unit display of dual 8 Malfunction Item Indoor Unit Display numeral tube DC busbar overvoltage protection...

  • Page 109: Flow Chart Of Troubleshooting

    U-Match Series DC Inverter Service Manual 2 FLOW CHART OF TROUBLESHOOTING 2.1 System Troubleshooting Service personnel shall collect the malfunction information as much as possible and research them thoroughly, list solve the faulted parts. Observe the status of the complete device and do not observe the partial Find the malfunction reason carefully as unit may occur several malfunction at the same time and one malfunction may develop into several malfunction, so entire system analysis shall be established to make the judged result exact and credible.
  • Page 110 U-Match Series DC Inverter Service Manual Malfunction display: E3 Compressor Low Pressure Protection...
  • Page 111 U-Match Series DC Inverter Service Manual Malfunction display: E4 Compressor Exhaust High Temperature Protection Malfunction display: E5 Compressor Overheat (Please check the corresponding method of drive protection) Malfunction display: E6 Communications Failure...
  • Page 112 U-Match Series DC Inverter Service Manual Malfunction display: E9 Full Water Protection Malfunction display: F0 Failure of Indoor Room Sensor at Return air inlet...
  • Page 113 U-Match Series DC Inverter Service Manual Malfunction display: F1 Failure of Evaporator Temp. Sensor Malfunction display: F2 Failure of Condenser Temp. Sensor...
  • Page 114 U-Match Series DC Inverter Service Manual Malfunction display: F3 Failure of Outdoor Ambient Sensor Malfunction display: F4 Failure of Exhaust Temp. Sensor...

  • Page 115: Typical Troubleshooting For C Series Outdoor Unit Drive (Inverter) By Single-Phase Motor

    Malfunction display: F5 Failure of Indoor Room Sensor at Wire Controller 2.2 Typical Troubleshooting for C series Outdoor Unit Drive (Inverter) by Single-phase Motor (Applicable to GUHD09NK3CO/GUHD12NK3CO) 2.2.1Brief Introduction to the Electric Control Box of the Outdoor Unit 2. Testing Method to the Key Points on the Outdoor Unit’s Electric Control Box...
  • Page 116 U-Match Series DC Inverter Service Manual 2.2Test Points and Testing Method of 5Vand 3.3V Power Supplies. 2.3Test Points and Testing Method of IGBT and IPM Module...
  • Page 117 U-Match Series DC Inverter Service Manual 3 Status Indicating Lamp of the Electric Control Box of the Outdoor Unit 2.2.2 Analysis to the Common After-Sales Faults 1. Stalling of the Outdoor Fan Motor Method of testing the AC fan motor: pull out the terminals of the fan motor, then measure the resistance between the red, brown, and black wires with the universal meter;...
  • Page 118 U-Match Series DC Inverter Service Manual Four-way valve: pull out two purple wires and measure the resistance between them with a universal meter to see if it is about 1~2K. If it is much larger, it indicates that there is a open circuit among the coils of the four-way valve which then should be replaced.

  • Page 119: Typical Troubleshooting For C Series Outdoor Unit Drive (Inverter) By Single-Phase Motor

    U-Match Series DC Inverter Service Manual 2.3 Typical Troubleshooting for C series Outdoor Unit Drive (Inverter) by Single-phase Motor (Applicable to GUHD18NK3CO,GUHD24NK3CO, GUHD30NK3CO, GUHD36NK3CO, GUHD42NK3CO, and GUHD48NK3CO) PFC module protection...
  • Page 120 U-Match Series DC Inverter Service Manual IPM module protection...
  • Page 121 U-Match Series DC Inverter Service Manual DC busbar overvoltage protection...
  • Page 122 U-Match Series DC Inverter Service Manual DC busbar undervoltage protection...
  • Page 123 U-Match Series DC Inverter Service Manual Abnormal noise from PFC inductor...
  • Page 124 U-Match Series DC Inverter Service Manual PFC or IPM module overheat...
  • Page 125 U-Match Series DC Inverter Service Manual Tripping...

  • Page 126: Typical Troubleshooting Outdoor Unit Drive (Inverter) By Three-Phase Motor

    U-Match Series DC Inverter Service Manual 2.4 Typical Troubleshooting Outdoor Unit Drive (Inverter) by Three-phase Motor (Applicable to GUHD36NM3CO/ GUHD42NM3CO/ GUHD48NM3CO/ GUHD60NM3CO) IPM Module Protection...
  • Page 127 U-Match Series DC Inverter Service Manual Method of Testing IPM Module Short Circuit: 1. Preparation before test: prepare a universal meter and turn to its diode option, and then remove the wires U, V, W of the compressor after it is powered off for one minute. 2.
  • Page 128 U-Match Series DC Inverter Service Manual Tripping...
  • Page 129 U-Match Series DC Inverter Service Manual DC Busbar underVoltage Protection...

  • Page 130: Temperature Sensor Error

    U-Match Series DC Inverter Service Manual 2.7 Temperature sensor error DC busbar high voltage protection...
  • Page 131 U-Match Series DC Inverter Service Manual Open Phase...
  • Page 132 U-Match Series DC Inverter Service Manual Communication Error between the Indoor and Outdoor Units...

  • Page 133: Wiring Diadram

    U-Match Series DC Inverter Service Manual 3 WIRING DIADRAM 3.1 Outdoor unit The actual wiring should always refer to the wiring diagram of the unit. Model: GUHD09NK3CO/ GUHD12NK3CO Model: GUHD18NK3CO...
  • Page 134 U-Match Series DC Inverter Service Manual Model: GUHD09NK3CO/ GUHD12NK3C1O Model: GUHD18NK3C1O...
  • Page 135 U-Match Series DC Inverter Service Manual Model:GUHD24NK3C1O/ GUHD30NK3C1O Model:GUHD36NK3CO/ GUHD42NK3CO...
  • Page 136 U-Match Series DC Inverter Service Manual GUHD24NK3C1O/ GUHD30NK3C1O Model: Model:GUHD36NK3C1O/ GUHD42NK3C1O...
  • Page 137 U-Match Series DC Inverter Service Manual Model:GUHD48NK3CO Model:GUHD36NM3CO/GUHD42NM3CO...
  • Page 138 U-Match Series DC Inverter Service Manual Model:GUHD48NK3C1O Model:GUHD36NM3C1O/ GUHD42NM3C1O...
  • Page 139 U-Match Series DC Inverter Service Manual Model:GUHD48NM3CO Model:GUHD60NM3CO...

  • Page 140: Indoor Unit

    U-Match Series DC Inverter Service Manual Model:GUHD48NM3C1O/ GUHD60NM3CO 3.2 Indoor unit The actual wiring should always refer to the wiring diagram of the unit. Duct Type Model:GFH09K3CI/GFH12K3CI/GFH18K3CI/GFH24K3CI/GFH30K3CI/GFH36K3CI/ GFH42K3CI/ GFH48K3CI/ GFH60K3CI...
  • Page 141 U-Match Series DC Inverter Service Manual Floor Ceiling Type Model:GTH09K3CI/ GTH12K3CI/ GTH18K3CI /GTH24K3CI Model:GTH30K3CI/ GTH36K3CI/ GTH42K3CI...
  • Page 142 U-Match Series DC Inverter Service Manual Model:GTH48K3CI/ GTH60K3CI Cassttee Type Model:GKH12K3CI...
  • Page 143 U-Match Series DC Inverter Service Manual Model:GKH24K3CI Model:GKH18K3CI/GKH30K3CI/ GTH36K3CI/ GTH42K3CI...

  • Page 144: Disassembly And Assembly Procedure Of Main Parts

    U-Match Series DC Inverter Service Manual 4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS 4.1 Outdoor Unit Double-fan Inverter Outdoor Unit, applicable to 9 KBtu/h~12 KBtu/h Disassembly and Assembly of external casing Note: Before removing the outer housing, make sure that the unit has been cut off from the power supply. Step Illustration Handling Instruction...
  • Page 145 U-Match Series DC Inverter Service Manual 6. Remove the back Remove the back panel panel. away from the unit . Loosen the screws on the 7.Disassemble the side panel with a screw right side panel. drive. 8. Remove the right Remove the right side side panel.
  • Page 146 U-Match Series DC Inverter Service Manual a. Dismantle the gas-liquid separator through heating its inlet/outlet pipe by the means of gas welding. 3 . D i s c o n n e c t b. During the welding, nitrogen should t h e s u c t i o n a n d be inflated and its pressure should be discharge pipes of...
  • Page 147 U-Match Series DC Inverter Service Manual 9. Charge Recharge the refrigerant to the system refrigerant through through liquid valve. liquid valve The charge volume must be identical to the indications on nameplate. Disassembly and Assembly of 4-way valve Note: Before removing the 4-way valve, make sure that there is no refrigerant inside the pipe system and that the power has been cut off.
  • Page 148 U-Match Series DC Inverter Service Manual position. wrap the valve body with wet cloth, thus to prevent the guide inside the 5. Connect the new 4-way valve body from burn. Also take care to valve to the pipe. pipe. nitrogen pressure kept at 0.5±0.1kgf/ c(relative pressure).
  • Page 149 U-Match Series DC Inverter Service Manual Remove the grill away from 2. Remove the grille the back panel. Loosen the screws on the top 3. Loosen the top panel panel with a screw driver. 4. Remove the electric screws on electric box cover. box cover electric box.
  • Page 150 U-Match Series DC Inverter Service Manual Disconnect the motor power 7. Disconnect the power cord on the main board with cord of the motor hands or pliers 8 Remove the fan from Remove the fan from motor. motor 9 . R e m o v e t h e f a n Remove the fan blades away blades from the motor.
  • Page 151 U-Match Series DC Inverter Service Manual position. 12. Install a new motor to motor support support with bolts. the motor shaft in reverse to the disassembly procedures. 13. Assemble the fan the electric box according to disassembly procedures. 14. Connect the motor power cable to the mainboard power cable terminal in reverse to the...
  • Page 152 U-Match Series DC Inverter Service Manual Disassembly and Assembly of electrical parts box Remark : Before removing the electric box or electric box sub-assembly, make sure that the power has been cut off. Handling Instruction Step Illustration 1 . R e m o v e t h e Remove the backside panel away from backside panel the unit...
  • Page 153 U-Match Series DC Inverter Service Manual 6 . C o n n e c t t h e correct position according to disassembly p o w e r c a b l e o f procedures. For details, please refer to the each component wiring diagram.
  • Page 154 U-Match Series DC Inverter Service Manual 3. Disassemble the Loosen the screws on the grille grille with a screw driver. Remove the grille away from 4.Remove the grille the unit . Loosen the screws between the 5. Disassemble the front panel and the partition back panel board with a screw driver.
  • Page 155 U-Match Series DC Inverter Service Manual 8. Remove the right Remove the right side panel side panel. away from the unit. Removal and Installation of Gas-liquid Separator and Compressor Remark: Before removing the compressor, make sure that there is no refrigerant inside the pipe system and that the power has been cut off.
  • Page 156 U-Match Series DC Inverter Service Manual 4 . R e m o v e t h e Remove the compressor away from its compressor away base. a. Put the new compressor in the right 5. Place the new place. compressor on the b.
  • Page 157 U-Match Series DC Inverter Service Manual Recharge the refrigerant to the system 9. Charge refrigerant through liquid valve. through liquid valve The charge volume must be identical to the indications on nameplate. Disassembly and Assembly of 4-way valve Note: Before removing the 4-way valve, make sure that there is no refrigerant inside the pipe system and that the power has been cut off.
  • Page 158 U-Match Series DC Inverter Service Manual 4. Remove 4-way valve unit. position. wrap the valve body with wet cloth, thus to prevent the guide inside the 5. Connect the new 4-way valve body from burn. Also take care to valve to the pipe. pipe.
  • Page 159 U-Match Series DC Inverter Service Manual Removal and Installation of Fan and Motor Note : Before the dismantlement of the motor, make sure the unit is powered off. Step Illustration Handling Instruction Loosen the screws between the 1 Loosen the grille. grille and the back panel with a screw driver.
  • Page 160 U-Match Series DC Inverter Service Manual Loosen the screws on the 5. Loosen the backside backside panel with a screw panel driver. 6. Remove the rear side Remove the rear side plate plate. away from the unit Disconnect the motor power 7.
  • Page 161 U-Match Series DC Inverter Service Manual Loosen the bolts on the motor 10. Loosen the motor with a wrench. 11. Remove the motor from motor support. position. 12. Install a new motor to motor support support with bolts. the motor shaft in reverse to the disassembly procedures.
  • Page 162 U-Match Series DC Inverter Service Manual 15. Assemble the electric cover to correct position box cover cover onto electric box. Removal and Installation of Electronic Expansion Valve Note : Before removing the compressor, make sure that there is no refrigerant inside the pipe system and that the power has been cut off.
  • Page 163 U-Match Series DC Inverter Service Manual 4.Remove the old Remove the old expansion valve. expansion valve. A.Weld the electric expansion valve B.During soldering, charge nitrogen 5. Install a new electric with pressure of 0.5±0.1kgf/cm e x p a n s i o n v a l v e a n d (relative pressure) connect it to system C.Do not burn the surrounding material...
  • Page 164 U-Match Series DC Inverter Service Manual Double-fan Inverter Outdoor Unit, applicable to 48KBtu/h~60 KBtu/h Disassembly and Assembly of external casing . Note: Before removing the outer housing, make sure that the unit has been cut off from the power supply. Step Illustration Handling Instruction...
  • Page 165 U-Match Series DC Inverter Service Manual 5. Loosen the back Loosen the screws fixing the side plate back side plate. 6 . R e m o v e t h e Remove the back side plate. backside plate Removal and Installation of Gas-liquid Separator and Compressor Remark: Before removing the compressor, make sure that there is no refrigerant inside the pipe system and that the power has been cut off.
  • Page 166 U-Match Series DC Inverter Service Manual 2 . R e m o v e t h e Remove the screw fixing the gas-liquid separator. liquid separator A. Unsolder the inlet pipe and outlet pipe of the gas-liquid separator. 3. Remove the inlet B.
  • Page 167 U-Match Series DC Inverter Service Manual 7 . R e m o v e t h e R e m o v e t h e c o m p r e s s o r f r o m t h e compressor .
  • Page 168 U-Match Series DC Inverter Service Manual A. Weld the pipes of the gas-liquid separator. 11 . C o n n e c t t h e B.During soldering, charge nitrogen pipes of the gas- with pressure of 0.5±0.1kgf/cm (relative liquid separator to pressure) the system .
  • Page 169 U-Match Series DC Inverter Service Manual Disassembly and Assembly of 4-way valve Note: Before removing the 4-way valve, make sure that there is no refrigerant inside the pipe system and that the power has been cut off. Step Illustration Handling Instruction connected on the four opennings of 4-way valve.
  • Page 170 U-Match Series DC Inverter Service Manual 5. Recharge the refrigerant through liquid valve. to the system through liquid valve. the indications on nameplate. Removal and Installation of Fan and Motor Note : Before the dismantlement of the motor, make sure the unit is powered off. Step Illustration Handling Instruction...
  • Page 171 U-Match Series DC Inverter Service Manual 4. Remove the electric screws on electric box cover. box cover electric box. out the motor power cable 5. Remove the motor from mainboard. (Note: Before power cable removal, please mark the insert position of the upper and lower motor power cables correctly).
  • Page 172 U-Match Series DC Inverter Service Manual 9. Remove the fan from Remove the fan from motor. motor to remove the bolts fixing the 10. Remove the motor motor. motor support. position. 11. Install a new motor to motor support support with bolts. the motor shaft in reverse to the disassembly procedures.
  • Page 173 U-Match Series DC Inverter Service Manual 1 4 . A s s e m b l e t h e cover to correct position. electric box cover cover onto electric box. Removal and Installation of Electronic Expansion Valve Note : Before removing the compressor, make sure that there is no refrigerant inside the pipe system and that the power has been cut off.
  • Page 174 U-Match Series DC Inverter Service Manual 4.Establish vacuum inside Establish vacuum inside the system the system through liquid through liquid valve. valve. 5. Recharge the refrigerant through liquid valve. to the system through liquid valve. to the indications on nameplate. Disassembly and Assembly of electrical parts box Note: Before removing the 4-way valve, make sure that there is no refrigerant inside the pipe system and that the power has been cut off.
  • Page 175 U-Match Series DC Inverter Service Manual 3 . L o o s e n t h e s c r e w s Loosen the screws between the electric between the electric box box and side panel and motor base with and side panel and motor a screw driver.
  • Page 176 U-Match Series DC Inverter Service Manual 7. Assemble the electric correct position and use screwdriver to box cover.

  • Page 177: Indoor Unit

    U-Match Series DC Inverter Service Manual 4.2.Indoor Unit 4.2.1 Duct type For GUHD09K3CI /GUHD12K3CI/GUHD18K3CI Removal and Assembly of Fan Motor Step Illustration Handling Instruction Cut off the power supply of indoor unit. Use 1. Unplug the motor screwdriver to remove the electric box cover cables and unplug the motor cables in electric box.
  • Page 178 U-Match Series DC Inverter Service Manual For GUHD24K3CI/GUHD30K3CI/GUHD36K3CI/GUHD42K3CI/GUHD48K3CI/GUHD60K3CI Remark: Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly. Do not put Step Illustration Handling Instruction air down on the guide slot sponge, 1.Disassembly of filter and remove according to the direction screen for return air...
  • Page 179 U-Match Series DC Inverter Service Manual Disassembly of evaporator be long, put the copper tube under pressurized condition. Step Illustration Handling Instruction D i s a s s e m b l e t h e f a s t e n i n g s c r e w connecting left and right side panels on screws on the side the evaporator and the upper cover plate.
  • Page 180 U-Match Series DC Inverter Service Manual 4.2.2Cassette-type Unit Removal and Assembly of Fan Motor. Step Illustration Handling Instruction 1 . L o o s e n t h e s c r e w s Use screwdriver to loosen the screws 2.
  • Page 181 U-Match Series DC Inverter Service Manual Removal and Installation of Drainage Pump Step Illustration Handling Instruction 1 . L o o s e n t h e s c r e w s Use screwdriver to loosen the screws Remove the water pump and replace 2.
  • Page 182 U-Match Series DC Inverter Service Manual 4.2.3 Floor Ceiling Type Model: GTH09K3CI/GTH12K3CI/GTH18K3CI/GTH24K3CI/GTH30K3CI/GTH36K3CI/GTH42K3CI Remove panel grating module Remark: Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly. Do not put Step Illustration Handling Instruction Move down the clip of the sub-assy of fromt grill...
  • Page 183 U-Match Series DC Inverter Service Manual Remove panel parts Remark: Make sure the power supply is cut off before disassembling and protect all the parts during disassembly. Do not scratch the outer parts. Step Illustration Handling Instruction in the graph with screwdriver (two on both right and left and 4 in the front) and then remove the panel parts.
  • Page 184 U-Match Series DC Inverter Service Manual Remove evaporator components long, seal the copper tube. Step Illustration Handling Instruction b y t h e a r r o w i n t h e g r a p h with screwdriver. (There are 6 screws on left and right of the evaporator and 5 on evaporator outlet press plate modules)
  • Page 185 U-Match Series DC Inverter Service Manual of fan wheel with inner hexagonal and remove t h e w h e e l . T h e i n n e r hexagonal and its direction 2. Remove fans of effect are shown by the arrow in the graph.
  • Page 186 U-Match Series DC Inverter Service Manual Step Illustration Handling Instruction D i s a s s e m b l y o f panel parts the cover to remove the cover. Disassembly of sub-assy of electric box Remark: Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly, especially the components inside the box in case of water and hit.
  • Page 187 U-Match Series DC Inverter Service Manual Disassembly of evaporator components be long, seal the copper tube . Step Illustration Handling Instruction Disassembly evaporator, 3 screws of water of evaporator groove press board and the components 2 screws of water board to remove the evaporator.
  • Page 188 U-Match Series DC Inverter Service Manual Step Illustration Handling Instruction nuts of support to remove the mounting support 3. Disassembly plates m o t o r a t t a c h i n g c l a m p , remove the motor attaching clamp and motor attaching clamp subassembly to remove...

  • Page 189: Exploded Views And Spare Part List

    U-Match Series DC Inverter Service Manual 5 EXPLODED VIEWS AND SPARE PART LIST 5.1 Outdoor Unit Model: GUHD09NK3CO/GUHD12NK3CO Exploded Views and spare parts list: GUHD09NK3CO GUHD12NK3CO Description CF090W0260 CF090W0270 Name of Part Part Code Part Code 01253454 01253454 Top Cover Sub-Assy...
  • Page 190 U-Match Series DC Inverter Service Manual 01703058 01703058 Motor Support 1501306713 1501306713 Fan Motor 10333004 10333004 Axial Flow Fan 01533027P 01533027P Front Panel 22413433 22413433 Front grill '26233100 '26233100 Small Handle 01395860 01395860 Electric Box Assy 49013027 49013027 Radiator 20113014 20113014 Electric Box 30033073...
  • Page 191 U-Match Series DC Inverter Service Manual GUHD09NK3C1O GUHD12NK3C1O Description CF090W0340 CF090W0350 Name of Part Part Code Part Code Front Grill 22413433 22413433 Front Panel 22413433 015330124 Axial Flow Fan 015330124 10333012 Fan Motor 10333012 15013159 Chassis Sub-assy 15013159 01195320P Drainage Connecter 01195320P 06123401 Compressor Gasket...
  • Page 192 U-Match Series DC Inverter Service Manual Model: GUHD18NK3CO Exploded View and spare parts list: GUHD18NK3CO Dscription CF090W0281 Name of Part Part Code Front Grill '22415002 Front Panel '01535008P Chassis Sub-Assy '0120371401P Compressor And Fittings '00103501 Compressor Gasket '76710236 Magnet Coil '4300040033 4-way Valve Assy '04145373...
  • Page 193 U-Match Series DC Inverter Service Manual Cut-off Valve '071302392 Cut-off Valve Sub-Assy '07133058 Cut-off Valve '07130239 Handle '26235254 Electronic Expansion Valve '07134601 '4300876703 Inductance '4312002001 Supporter '01805405 Supporting Strip '01895240 Temperature Sensor '3900028010 Rear Grill '01473043 Clapboard Sub-Assy '01232902 Condenser Assy '01113386 Motor Support Sub-Assy '01705020...
  • Page 194 U-Match Series DC Inverter Service Manual Model: GUHD18NK3C1O Exploded View and spare parts list: GUHD18NK3C1O Description CF090W0500 Name of Part Part Code Front Grill '22415002 Front Panel '01535008P Chassis Assy '01195709 Electrical Heater '765100047 Compressor and Fittings '00103501 Overload Protector '00180002 Rubber Grommet '76710236...
  • Page 195 U-Match Series DC Inverter Service Manual Right Side Plate '01305053P Valve support assy '01715010P Cut off Valve Sub-Assy '07133060 Cut off Valve '071302392 Cut off Valve Sub-Assy '07133058 Cut off Valve '07130239 Handle '26235254 Electronic Expansion Valve '07134601 '4300876703 Pressure Protect Switch '46020003 Inductance '4312002001...
  • Page 196 U-Match Series DC Inverter Service Manual Model: GUHD24NK3CO Exploded View and spare parts list. GUHD24NK3CO Description CF090W0290 Name of Part Part Code Top Cover '01255006P Top Cover Sub-Assy '01255007 Electric Box Cover '01425281 Condenser Assy '01125394 Rear Grill '01475008 4-way Valve '4300008201 Temperature Sensor '3900028010...
  • Page 197 U-Match Series DC Inverter Service Manual Chassis Sub-assy '01195307P Compressor Gasket '76710207 '00105036 Clapboard '01245237 Motor Support Sub-Assy '01805362 Fan Motor '15705224 Axial Flow Fan '10335005 Front Side Plate '01305072P left handle '26235401 Cabinet '01435004P Front Grill '22415003 Left Side Plate '01305043P Condenser support plate '01175092...
  • Page 198 U-Match Series DC Inverter Service Manual GUHD30NK3CO Description CF090W0330 Name of Part Part Code Cabinet '01435004P Left Side Plate '01305043P Top Cover Sub-Assy '01255007 Condenser Assy '01125396 Motor Support Sub-Assy 01805429 Rear Grill '01475008 Electric Box Cover '01425279 PFC Inductance '43128003 Inductance Box Assy 01395909...
  • Page 199 U-Match Series DC Inverter Service Manual Model: GUHD24NK3C1O\GUHD30NK3C1O Exploded View and spare parts list GUHD24NK3C1O GUHD30NK3C1O Description CF090W0510 CF090W0520 Name of Part Part Code Part Code Front Grill '22415003 '22415003 Cabinet '01435004P '01435004P Left Handle '26235401 '26235401 Front Side Plate 01305086P 01305086P Axial Flow Fan...
  • Page 200 U-Match Series DC Inverter Service Manual StrainerA '07210022 '07210022 Electronic Expansion Valve '07334193 '07334193 Right Side Plate '01305044P '01305044P Valve Support Sub-Assy '01715012P '01715012P Valve '07100005 '07100005 Cut off Valve '07133157 '07133157 Big Handle '26235001 '26235001 Electric Expand Valve Fitting 4300010818 4300010818 Silencer...
  • Page 201 U-Match Series DC Inverter Service Manual Model: GUHD36NK3CO/GUHD42NK3CO Exploded View and spare parts list GUHD36NK3CO GUHD42NK3CO Description CF090W0300 CF090W0301 CF090W0310 CF090W0311 Name of Part Part Code Part Code Part Code Part Code Front Grill 22415005 22415005 22415005 22415005 Cabinet 01435007P 01435007P 01435007P 01435007P...
  • Page 202 U-Match Series DC Inverter Service Manual Valve Support Sub-Assy 01715257P 01715257P 01715257P 01715257P Cut-off Valve '07133157 '07133157 '07133157 '07133157 Valve '07133185 '07133185 '07133185 '07133185 Chassis Sub-assy 01195244P 01195244P 01195244P 01195244P Retaining Plate Sub-Assy 01845235P 01845235P 01845235P 01845235P 00205230 00205275 205230 00205275 Inhalation Tube 4655520...
  • Page 203 U-Match Series DC Inverter Service Manual GUHD36NK3C1O GUHD42NK3C1O Description CF090W0530 CF090W0540 Name of Part Part Code Part Code Axial Flow Fan '10335010 '10335010 Fan Motor 1570280201 1570280201 Condenser support plate '01895309 '01895309 Left Side Plate '01305064P '01305064P Left Handle '26235401 '26235401 Condenser Assy 01125736...
  • Page 204 U-Match Series DC Inverter Service Manual Model: GUHD48NK3CO Exploded View and spare parts list GUHD48NK3CO Description CF090W0320 Name of Part Part Code Condenser Assy '01025396 Rear Grill '01575205 Temp. Sensor sleeving '05212423 Strainer '07210037 Temperature Sensor '3900028002 Pressure Protect Switch '460200061 4-way Valve '43000338...
  • Page 205 U-Match Series DC Inverter Service Manual electrical heater '765152123 Compressor Gasket '76815204 '00205224 Liquid Accumulator Clamp '01745001 Gas-liquid Separator Sub-Assy '07225018 Fan Motor '1501506105 Axial Flow Fan '10335008 Front Side Plate '01315364P Handle '26235253 Front grill '22415002 Left Side Plate '01315366P left handle '26235401...
  • Page 206 U-Match Series DC Inverter Service Manual Model: GUHD48NK3C1O Exploded View and spare parts list GUHD48NK3C1O Description CF090W0550 Name of Part Part Code Front Grill '22415002 Cabinet '01515204P Handle '26235253 Front Side Plate '01315364P Axial Flow Fan '10335008 Fan Motor 1570411502 Chassis Sub-assy 01195710P Electrical Heater...
  • Page 207 U-Match Series DC Inverter Service Manual Bidirection Strainer '07220016 Electronic Expansion Valve '07334194 Cut off Valve '07130209 Gas Valve Sub-Assy '07103030 Valve Support Sub-Assy '01715001 Handle '26235253 Rear Side Plate Sub-Assy '01314306P Pressure Protect Switch '46020003 4-way Valve '43000338 Magnet Coil '4300040032 Pressure Protect Switch '46020006...
  • Page 208 U-Match Series DC Inverter Service Manual Model: GUHD36NM3CO/GUHD42NM3CO Exploded View and spare parts list...
  • Page 209 U-Match Series DC Inverter Service Manual GUHD36NM3CO GUHD42NM3CO Description CF090W0410 CF090W0420 Name of Part Part Code Part Code Top Cover '01255009P '01255009P Air Guard '01355204 '01355204 Condenser Assy 01125373 '01125392 Rear Grill '01475012 '01475012 4-way Valve Assy 04145342 '04145362 4-way Valve '43000338 '43000338 Pressure Protect Switch...
  • Page 210 U-Match Series DC Inverter Service Manual Model: GUHD36NM3C1O/GUHD42NM3C1O Exploded View and spare parts list GUHD36NM3C1O GUHD42NM3C1O Description CF090W0560 CF090W0570 Name of Part Part Code Part Code Axial Flow Fan '10335010 '10335010 Fan Motor '1570280201 '1570280201 Condenser support plate '01895309 '01795020 Left Side Plate '01305064P '01305064P...
  • Page 211 U-Match Series DC Inverter Service Manual Electric Box Assy 02405223 02405223 '4300010812 '4300010812 4-Way Valve Assy '04145733 04145732 4-way Valve '43000338 '43000338 Right Side Plate Sub-Assy '01305441P '01305441P Handle '26235253 '26235253 Pressure Protect Switch '46020006 '46020006 Valve Support Sub-Assy '01715257P '01715257P Strainer '07215201...
  • Page 212 U-Match Series DC Inverter Service Manual Model: GUHD48NM3CO/GUHD60NM3CO Exploded View and spare parts list GUHD48NM3CO GUHD60NM3CO Description CF090W0430 CF090W0440 Name of Part Part Code Part Code Top Cover '01265356P 01265356P Condenser Assy 01025396 '01125410 Rear Grill '01575205 '01575205 Clapboard Sub-Assy 01244144 01244144 Strainer...
  • Page 213 U-Match Series DC Inverter Service Manual Pressure Protect Switch '46020007 '46020007 electrical heater '765152123 '765152123 Compressor Gasket '76815204 '76815204 '00204126 '00204126 Liquid Accumulator Clamp 01745001 '02145435 Gas-liquid Separator Sub-Assy '07225018 07225016 Fan Motor '1501506105 1570531302 Axial Flow Fan '10335008 '10335008 Front Side Plate '01315364P '01315364P...
  • Page 214 U-Match Series DC Inverter Service Manual GUHD48NM3C1O GUHD60NM3C1O Description CF090W0580 CF090W0590 Name of Part Part Code Part Code Front Grill '22415002 '22415002 Cabinet '01515204P '01515204P Handle '26235253 '26235253 Front Side Plate '01315364P '01315364P Axial Flow Fan '10335008 '10335008 Fan Motor '1570411502 '1570411502 Chassis Sub-assy...

  • Page 215: Indoor Unit

    U-Match Series DC Inverter Service Manual Terminal Board 42011223 42011223 Reactor 43138004 43138004 Filter Board 30228118 30228118 Electric Box 26904131 26904131 Main Board 30228007 30228007 Radiator 49018028 49018028 Electric Box Assy 02405225 02405225 Left Handle '26235401 '26235401 Left Side Plate '01315366P '01315366P 5.2 Indoor Unit...
  • Page 216 U-Match Series DC Inverter Service Manual Fan Motor '1570520103 Top Cover Board Assy '01264176 Right Side Plate Assy '01314175 Front volute casing '22202030 Centrifugal fan '10319051 Propeller Housing '22202029 Motor Sub-Assy 150024011 Border Plate Assy of Air Return End '02225234 Filter Sub-Assy '11725202 Fan Motor Mounting Plate Sub-Assy...
  • Page 217 U-Match Series DC Inverter Service Manual GFH12K3CI GFH18K3CI Description CF060N0231 CF060N0240 Name of Part Part Code Part Code Return air frame sub-assy '01498641 '01498641 Evaporator Assy '01025394 01025401 Strainer '07212121 '07212121 Filter Sub-Assy '11128633 '11128633 Water Tray Assy '01285269 '01285269 Top Cover Board Sub-assy '01259064 '01259064...
  • Page 218 U-Match Series DC Inverter Service Manual Model: GFH24K3CI exploded view and spare parts list. GFH24K3CI Description CF060N0250 Name of Part Part Code Filter 11125304 Filter 111200515 Filter Sub-Assy 11125303 Top Cover Board Assy 01265301 Evaporator Assy 01025301 Right Side Plate Sub-Assy 01315304 Fan Mounting Plate Assy 01325301...
  • Page 219 U-Match Series DC Inverter Service Manual Model: GFH30K3CI exploded view and spare parts list. GFH30K3CI Description CF060N0260 Name of Part Part Code Filter '11125304 Filter '111200515 Filter Sub-Assy '11125303 Top Cover Board Assy '01265301 Left Side Plate Sub-Assy '01315293 Motor '15012458 Fan Motor '15705304...
  • Page 220 U-Match Series DC Inverter Service Manual Model:GFH36K3CI/GFH42K3CI/GFH48K3CI exploded view and spare parts list. GFH36K3CI GFH42K3CI GFH48K3CI Description CF060N0270 CF060N0290 CF060N0280 Name of Part Name Code Name Code Name Code Filter Sub-Assy 111253031 111253031 111253031 Seal of Connection Pipe 1495306 1495306 1495306 Left Side Plate 1315306...
  • Page 221 U-Match Series DC Inverter Service Manual Model: GFH60K3CI exploded view and spare parts list. GFH60K3CI Description CF060N0300 Name of Part Name Code Front Side Plate Sub-Assy '01315374 Motor Support Sub-Assy '01804715 Fan Motor 1570523001 Motor '15705307 Rubber Plug (Water Tray) 01285283 Bottom Cover Board Sub-Assy '01265357...
  • Page 222 U-Match Series DC Inverter Service Manual Main Board '30228205 Electrical Retaining Plate '01845221 Top Cover Board Assy '01265359 Remote Controller '305050031 Ambient Temperature Sensor '39000208 Tube sensor '3900012128 Display Board '30294219 Sealing Plate '01345218 Evaporator Assy '01025405 Evaporator Assy '01025404 Left Side Plate Sub-Assy '01315376 Motor...
  • Page 223 U-Match Series DC Inverter Service Manual GKH12K3CI Description ET010N0170 Name of Part Name Code Remote Controller '305125063 Water Tray Assy '20182704 Sponge '76712709 Centrifugal fan '10312702 Fan Motor 15012707 Evaporator Support '01072714 Evaporator Assy '01029472 Motor support '01702702 Motor Gasket '76712705 Water Tray Support '01332706...
  • Page 224 U-Match Series DC Inverter Service Manual Model:GKH18K3CI exploded view and spare parts list.
  • Page 225 U-Match Series DC Inverter Service Manual GKH18K3CI Description ET010N0180 Name of Part Name Code Tube Exit plate Assy '01382715 Body Fixing Plate '01332701 Front Side Plate Assy '01302718 Left Side Plate Assy '01302715 Base Plate Assy '01222701 Rear Side Plate Assy '01302714 Motor Support '10312701...
  • Page 226 U-Match Series DC Inverter Service Manual Model:GKH24K3CI exploded view and spare parts list.
  • Page 227 U-Match Series DC Inverter Service Manual GKH24K3CI Description ET010N0190 Name of Part Part Code Tube Exit Plate Assy '01382715 Shell Assy '01432703 Motor support '01702701 Base Plate Assy '01222701 Right Side Plate Assy '01302716 Rear side plate assy '01302714 Fan Motor '15709404 Centrifugal fan '10312705...
  • Page 228 U-Match Series DC Inverter Service Manual Model:GKH30K3CI exploded view and spare parts list. GKH30K3CI Description ET010N0200 Name of Part Name Code Tube Exit Plate Assy '01382715 Shell Assy Motor support '01702701 Base Plate Assy '01222701 Right Side Plate Assy '01302712 Rear side plate assy '01302709 Fan Motor...
  • Page 229 U-Match Series DC Inverter Service Manual Model:GKH36K3CI/ GKH42K3CI exploded view and spare parts list. Exploded View...
  • Page 230 U-Match Series DC Inverter Service Manual GKH36K3CI GKH42K3CI Description ET010N0210 ET010N0230 Name of Part Part Code Part Code Tube Exit Plate '01382715 '01382715 Body Fixed Plate 1332701 1332701 Front Side Plate 01302713 01302713 Left Side Plate '01302711 '01302711 Base Plate '01222701 '01222701 Rear Side Plate...
  • Page 231 U-Match Series DC Inverter Service Manual 5.2.2 Floor Ceiling Type Model:GTH09K3CI/GTH12K3CI/ GTH18K3CI/ GTH24K3CI exploded view and spare parts list. GTH09K3CI GTH12K3CI GTH18K3CI GTH24K3CI Description ED020N0171 ED020N0181 ED020N0191 ED020N0200 Name of Part Part Code Part Code Part Code Part Code Front Grill sub-assy '01579403 '01579403 '01579403...
  • Page 232 U-Match Series DC Inverter Service Manual Left Cover '26909443 '26909443 '26909443 '26909443 Right Pensile Bracket '01809401 '01809401 '01809401 '01809401 Electric Box Cover '01429420 '01429420 '01429420 '01429420 Transformer '4311023701 '4311023701 '4311023701 '4311023701 Main Board '30224223 '30224223 '30224223 '30224223 Electric Box '01429419 '01429419 '01429419 '01429419...
  • Page 233 U-Match Series DC Inverter Service Manual Model:GTH30K3CI exploded view and spare parts list. GTH30K3CI Description ED020N0210 Name of Part Name Code Front panel '01349408P Front foam assy '12509424 Rotating Shaft '26909430 Guide Louver '26909432 Bracket #3(Guide Louver) '26909409 Rear side plate assy '0131941901 Step Motor '1521240206...
  • Page 234 U-Match Series DC Inverter Service Manual Centrifugal fan '1041410101 Rear connect plate '01349410 Room Sensor '39000191 Front volute casing '26909419 O-Gasket of Bearing 76512404 Rotary Axis Sub-Assy '73018052 Joint Slack '73018731 Fan Motor '15709408 Fixing plate '02229408 Bracket for motor 01329413 Rear volute casing '26909419...
  • Page 235 U-Match Series DC Inverter Service Manual Model:GTH36K3CI exploded view and spare parts list. GTH36K3CI Description ED020N0220 Name of Part Part Code Front panel 01349408P Front foam assy '12509424 Rotating Shaft '26909430 Guide Louver '26909432 Bracket #3(Guide Louver) '26909409 Rear side plate assy '0131941901 Step Motor '1521240206...
  • Page 236 U-Match Series DC Inverter Service Manual Electric Box Assy '01399459 Centrifugal fan '1041410101 Rear connect plate '01349410 Room Sensor '39000191 Front volute casing '26905208 O-Gasket of Bearing 76512404 Rotary Axis Sub-Assy '73018052 Joint Slack '73018731 Fan Motor '15709407 Fixing plate '02229408 Bracket for motor '01329407...
  • Page 237 U-Match Series DC Inverter Service Manual GTH42K3CI Description ED020N0310 Name of Part Part Code Front panel '01349408P Front foam assy '12509424 Rotating Shaft '26909430 Guide Louver '26909432 Bracket #3(Guide Louver) '26909409 Rear side plate assy '0131941901 Step Motor '1521240206 Rotating Shaft '26909413 Connecting Rod '26909411...
  • Page 238 U-Match Series DC Inverter Service Manual Model:GTH48K3CI/ GTH60K3CI exploded view and spare parts list. GTH48K3CI GTH60K3CI Description ED020N0230 ED020N0440 Name of Part Part Code Part Code Front Grill sub-assy '01579401 '01579401 Top Cover Board Sub-assy '01269403 '01269403 Water Tray Assy '01289401 '01289401 Spacing Board...
  • Page 239 U-Match Series DC Inverter Service Manual Transformer '4311023701 '4311023701 Main Board '30224223 '30224223 PCB Base '26909407 '26909407 Left Side Plate Sub-Assy '01319406 '01319406 Display Board Sub-Assy '02229416 '02229416 Display Board '30294224 '30294224 Step Motor '1521240206 '1521240206 Axile Bush '10542704 '10542704 Connecting Rod '26909411 '26909411...
  • Page 240 JF00300705...

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