Vivax cool ACP-12CC35GECI Service Manual
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Vivax cool ACP-12CC35GECI Service Manual

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ENG
Service
manual
ACP-12CC35GECI
ACP-18CC50GECI
ACP-24CC70GECI
ACP-36CC100GECI
ACP-18CF50GECI
ACP-24CF70GECI
ACP-36CF100GECI
NNO-1/09
RoHS

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Summary of Contents for Vivax cool ACP-12CC35GECI

  • Page 1 Service manual ACP-12CC35GECI ACP-18CC50GECI ACP-24CC70GECI ACP-36CC100GECI ACP-18CF50GECI ACP-24CF70GECI ACP-36CF100GECI RoHS NNO-1/09...
  • Page 3 GREE COMMERCIAL AIR CONDITION A/A DC INVERTER U-MATCH AIR CONDITIONERS PRODUCT...

  • Page 4: Models List

    PRODUCT PRODUCT 1 MODELS LIST 1.1 Outdoor Unit Power supply Model Name Ref. Appearance (V, Ph, Hz) ACP-12CC35GECI R410A 220-240 V 1 Ph ～ 50 Hz ACP-18CC50GECI R410A 220-240 V 1 Ph ～ 50 Hz ACP-18CF50GECI ACP-24CC70GECI R410A 220-240 V 1 Ph～ 50 Hz...

  • Page 5: Indoor Unit

    A/A DC INVERTER U-MATCH AIR CONDITIONERS PRODUCT 1.2 Indoor Unit Nominal Capacity Power Cooling/Heati supply Type Model Name Ref. Appearance (V, Ph, Hz) (Btu/h) ACP-12CC35GECI 12000/12600 R410A ACP-18CC50GECI 18000/21000 R410A 220-240 V ACP-18CF50GECI Cassette 1Ph～ Type 50Hz ACP-24CC70GECI 24000/29500 R410A...
  • Page 6 A/A DC INVERTER U-MATCH AIR CONDITIONERS PRODUCT NOTES: The universal outdoor units means that the customer can choose any of three kind of indoor unit to match the outdoor unit without any change with it. 2 NOMENCLATURE Description Options Gree Electric Appliances Inc Capital Letter :G U=Match Outdoor Unit F=Duct Type...
  • Page 7 A/A DC INVERTER U-MATCH AIR CONDITIONERS PRODUCT 3 FUNCTION Function Description when unit restarts after power off, it will run on former status, the mode and Memory function parameter are kept the same wireless controller and remote controller can be selected, and the maximum Remote control function control distance of remote controller is 10m.
  • Page 8 650 x50x650 950×60×950 950×60×950 Panel Dimensions (Outline/Package) (W×H×D) 670 x102x730 1025×115×1040 1025×115×1040 Panel Weight(Net/Gross) 2.5/3.5 6.5/10 6.5/10 Outdoor Unit ACP-12CC35GECI ACP-18CC50GECI ACP-24CC70GECI Power Supply 220-240V-50Hz-1Ph － Heat Exchange Cross Fin Coil － Type Axial fan － Motor 0.75x1 0.06×1 0.09×1...
  • Page 9 A/A DC INVERTER U-MATCH AIR CONDITIONERS PRODUCT Continued Indoor unit ACP-36CC100GECI Model Outdoor unit ACP-36CC100GECI 10.3 Cooling Btu/h 35140 Nominal Capacity 11.2 Heating Btu/h 38210 Power Cooling EER/COP 3.22/3.73 Indoor Unit ACP-36CC100GECI Power Supply 220-240V-50Hz-1Ph － Cross Fin Coil Heat Exchange －...
  • Page 10 A/A DC INVERTER U-MATCH AIR CONDITIONERS PRODUCT Continued Indoor unit ACP-18CF50GECI ACP-24CF70GECI Model Outdoor unit ACP-18CF50GECI ACP-24CF70GECI Cooling Btu/h 18000 24000 Nominal Capacity 6.15 Heating Btu/h 21000 27000 Cooling 1.65 2.19 Power Input Heating 2.22 EER/COP 3.21/3.61 3.20/3.60 Indoor Unit ACP-18CF50GECI ACP-24CF70GECI Power Supply 220-240V-50Hz-1Ph...
  • Page 11 A/A DC INVERTER U-MATCH AIR CONDITIONERS PRODUCT Continued：2 Indoor unit ACP-36CF100GECI Model Outdoor unit ACP-36CF100GECI 10.6 Cooling Btu/h 36160 Nominal Capacity Heating Btu/h 40940 Power Cooling 3.26 Input Heating 3.16 EER/COP 3.25/3.8 Indoor Unit ACP-36CF100GECI Power Supply 220-240V-50Hz-1Ph － Heat Exchange Cross Fin Coil －...
  • Page 12 A/A DC INVERTER U-MATCH AIR CONDITIONERS PRODUCT Note： ① Nominal capacities are based on the follow conditions. Mode Indoor Outdoor DB：27 (80.6 ) DB：35 (95 ) ℃ ℃ ℃ ℃ Cooling WB：19 (66.2 ) WB：24 (75.2 ) ℃ ℃ ℃ ℃...

  • Page 13: Electrical Data

    Condenser Supply Blower Model Qty. (Indoor/Outdoor) (Indoor/Outdoor) Supply Fan Motors Motor V,Ph,Hz — Each FLA Each FLA Each Amperes Amperes 0.35 6/16 ACP-12CC35GECI 0.2A 1.0/2.5 ACP-18CC50GECI ACP-18CC50GECI 0.58 6/20 8.38/7.07 ACP-18CF50GECI ACP-18CF50GECI 0.35A 1.0/4.0 ACP-24CC70GECI ACP-24CC70GECI 220-240 0.85 10/20 ACP-24CF70GECI ACP-24CF70GECI 0.40A...

  • Page 14: Piping Diagram

    A/A DC INVERTER U-MATCH AIR CONDITIONERS PRODUCT 5 PIPING DIAGRAM Outdoor Heat Exchange 4-way Valve Throttle Compressor Heating Cooling Vapour Liquid Separator Outdoor Indoor Indoor Heat Exchange Throttling Method: ACP-12CC35GECI:Capillary Tube ACP-24CC70GECI, ACP-36CC100GECI, ACP-18CF50GECI, ACP-24CF70GECI :Electronic expansion valve ACP-36CF100GECI...
  • Page 15 GREE COMMERCIAL AIR CONDITION A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL...

  • Page 16: Operation Flowchart

    A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL CONTROL 1 OPERATION FLOWCHART 1.1Cooling/Dry Operation...

  • Page 17: Heating Operation

    A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 1.2 Heating Operation...

  • Page 18: Main Logic

    A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 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 19: Dry Mode

    A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 2.2 Dry Mode Max.capacity out put:A × 90% Dry Mode Send out switch-off command 3min Acc.to controll logic Compressor Acc.to controll logic Outdoor fan Xsteps 180steps 150s atfer the compressor is stoped Firstly switch off to step 0 150s and then switch off step 60 4-way valve...

  • Page 20: Heating Mode

    A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 2.3 Heating Mode Heating mode 3min Send out switch-off command Acc.to controll logic compressor Acc.to controll logic outdoor fan Xsteps 150s atfer the compressor is stoped 150s Firstly switch off to step 0 and then switch off step 60 120s 4-way valve...
  • Page 21 A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 2.4 Defrosting H e a tin g /D e fro s tin g T im e s e q u e n c e c h a rt C o n d itio n fo r e n d in g th e d e fro st D e fro stin g D e fro stin g...

  • Page 22: Fan Mode

    A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 2.5 Fan Mode Fan Mode Start Manual speed Compressor Outdoor fan Run at present High fan speed Indoor fan 4-way valve Time The indoor fan will run at high speed for 5 seconds before running at preset speed...

  • Page 23: Wireless Remote Controller

    A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 3 WIRELESS REMOTE CONTROLLER 3.1 Operation View 3.1.1 Controller-Duct Type SWING AUTO FAN OPER AUTO SWING MODE ON/OFF 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.
  • Page 24 A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 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 ANION SAVE...

  • Page 25: Display View

    A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 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；...

  • Page 26: Wired Remote Controller

    A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 4 WIRED REMOTE CONTROLLER 4.1 Operation View 4.1.1 LCD Display of Wired Controller...
  • Page 27 A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 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 28 A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 4.2.2 Instruction to Function of Buttons Description Function of Button （1）Function selection and canceling; Enter/cancel （2）Press it for 5s to enquiry the outdoor ambient temperature. （1）Running temperature setting of indoor unit, range :16～30℃ ▲...

  • Page 29: Installation Of Wired Controller And Project Debugging

    A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 4.3 Installation of Wired Controller and Project Debugging 4.3.1 Installation of Wired Controller Fig.4.3.1: Fig.1 Fig.4.3.2: Fig.2 Surface mounting of Cable Concealed mounting of Cable Fig.4.3.3: Sketch for Installation of Wired Controller Socket’s base Soleplate of Front panel of Description...
  • Page 30 A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL Caution: During connection of wirings, pay special attention to the following items to avoid interference of electromagnetism to unit and even failure of it. 1. To ensure normal communication of the unit, signal line and wiring (communication) of wired controller should be separate from power cord and indoor/outdoor connection lines.

  • Page 31: Instruction To Operation

    A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 4.4 Instruction to Operation 4.4.1 On/Off Press On/Off button to turn on the unit. Repress this button to turn off the unit. Note: The state shown in Fig.4.4.1 indicates off-state of the unit after energization. The state shown in Fig.4.4.2 indicates on-state of the unit after energization.
  • Page 32 A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 4.4.3 Temperature Setting Press ▲ or ▼ button to increase or decrease of setting temperature under on-state of the unit. If press either of them continuously, temperature will be increased or decreased by 1°C every 0.5s. In Cooling, Dry, Fan and Heating mode, temperature setting range is 16°C～30°C.

  • Page 33: Timer Setting

    A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 4.4.5 Swing Control Function Under on-state of unit, press Function button till the unit enters swing control function and then press “Enter/cancel “ button to turn on “swing” control function. During swing function, press Function button till the unit enters swing control function and then press Enter/cancel button to cancel swing control function.
  • Page 34 A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL Fig. 4.4.6 Timer setting under on state of the unit Timer range: 0.5-24hr. Every press of▲ or ▼ button will make setting time increased or decreased by 0.5hr.If press either of them continuously, setting time will automatically increase/ decrease by 0.5hr every 0.5s. Note: 1.
  • Page 35 A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 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).Press ▲...
  • Page 36 A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 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 37 A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL Fig.4.4.9 Turbo Function Setting Note: 1. TURBO function will be turned off after power failure and then recovery. In dry, fan and auto mode, TURBO function can not be set and TURBO mark won’t be displayed. 2.
  • Page 38 A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL Fig.4.4.10 Energy Saving Setting Note: 1. In Auto running mode with save function on, the unit will be forcibly quit Auto running Mode and change to current operation mode, After setting of save, sleep function will be canceled. 2.
  • Page 39 A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 4.4.11 E-HEATER Setting＊ E-HEATER: In the heating mode, E-heater is allowed to be turned on for improvement of efficiency. 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 40 A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 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 41 A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 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, press▲...
  • Page 42 A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 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. Press Mode button to adjust the setting items and ▲ or ▼ button to set the actual value. 4.4.14.1 Ambient Temperature Sensor Setting In field setting mode, press Mode button to adjust the temperature displayed location displaying 00, and press ▲...
  • Page 43 A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL Under off-state of the unit, press Mode and ▼ at the same time for 5s, the displayer panel will switch between Centigrade and Fahrenheit. 4.5 Error Display If there is malfunction during running of the system, LCD will display error code at temperature–displayed location.
  • Page 44 DC INVERTER U-MATCH AIR CONDITIONERS CONTROL Error code meaning: Error code Malfunction High pressure protection of compressor Indoor anti-freezing protection Low pressure protection of compressor High discharge temperature protection of compressor Compressor overload protection Communication malfunction Water overflow protection Indoor unit ambient sensor malfunction at air return opening Evaporator sensor malfunction Condenser sensor malfunction Outdoor unit ambient temperature sensor mal...

  • Page 45: Centralized Controller

    DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 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 46 DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 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. The system has both the centralized control and the week timing functions. Up to 16 sets of units can be controlled simultaneously by the centralized controller (weekly timer).
  • Page 47 DC INVERTER U-MATCH AIR CONDITIONERS CONTROL Name Function description ENTER button Press the button to let setting validate. Press “▲” and selected the unit or a certain day in one week or specific value. Increasing button Press “▲” can set week part of time. Press “...
  • Page 48 DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 5.2.4 Dimensions 5.3 Smart Zone Controller 5.3.1 Function The smart zone controller can directly control up to 16 sets of indoor units in a control network and is available to check the running status of any unit through the LCD, including running mode, timer, fan speed, central control and shielding setting etc.
  • Page 49 GREE COMMERCIAL AIR CONDITION A/A DC INVERTER U-MATCH AIR CONDITIONERS 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 50 GREE COMMERCIAL AIR CONDITION A/A DC INVERTER U-MATCH AIR CONDITIONERS 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 51 GREE COMMERCIAL AIR CONDITION A/A DC INVERTER U-MATCH AIR CONDITIONERS Introduction to Symbols on the LCD Fig.2 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 52 GREE COMMERCIAL AIR CONDITION A/A DC INVERTER U-MATCH AIR CONDITIONERS 5.3.7 Dimensions...
  • Page 53 GREE COMMERCIAL AIR CONDITION A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION...

  • Page 54: Installation Of Cassette Type

    A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION 1.3 Installation of Cassette Type 1.3.1 Before Installation After receiving the machine, please check for any transport damage. If finding any surface or internal damage, 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 55 A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION noise and oscillate. The horizontally of the installation place should be guaranteed. Select the place where is easy to drain out the condensate water, and connect with outdoor unit. Make sure that there are enough space for care and maintenance. Make sure that the weight between the indoor unit and ground is above 2300mm.
  • Page 56 A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION 2) Dimension of ceiling opening and location of the hoisting screw (M10) (□650mm)(Grille measurement) □25-15/32"(650mm) (Hanging bolt position) 15-3/4"(400mm) 2-19/32"(66mm) ACP-12CC35GECI Figure 1-3-1 i st ng s i t s ndoo ng openi 950(...
  • Page 57 A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION 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. 2)Main body of hoisting air conditioner Nut (supplied at scene) Gasket (attachment)
  • Page 58 A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION 1.3.4Dimension Data Model ACP-12CC35GECI Model ACP-18CC50GECI ACP-18CF50GECI ACP-24CC70GECI ACP-24CF70GECI ACP-36CC100GECI ACP-36CF100GECI...
  • Page 59 INSTALLATION 1.3.5 Installation Clearance Data ≥ 1 5 0 0 ≥ 1 5 0 0 U n i t : m m Figure 1-3-5 ACP-12CC35GECI ACP-18CC50GECI ACP-24CC70GECI ACP-36CC100GECI 1.3.6 Drain Piping Work 1） 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 unit.
  • Page 60 A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION polythene pipe: Outer diameter 25mm Surface thickness ≥1.5mm) Drain hose should be short and drooping gradient should at less 1/100 to prevent the formation of air bubble. If drain hose cannot has enough drooping gradient, drain raising pipe should be added. To prevent bent of the drain hose, the distance between hoisting stand should is 1 to 1.5m.
  • Page 61 A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION [Way of immiting] Drain hose est hole cover Drain vent for repair use (plastic stopper is included) (drain the water in waterspout by this outlet vent) Test hole < Immiting water from the rest hole> Above100mm Plastic water pot (The length of the pipe should be about 100mm.)
  • Page 62 A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION 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. Tighten the screws until the thickness of the sealing material between the panel and the indoor unit body is reduced to 5~8 mm.

  • Page 63: Outdoor Unit Installation

    A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION 2 OUTDOOR UNIT INSTALLATION 2.1 Before Installation After receiving the machine, please check for any transport damage. If finding any surface or internal damage, 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 64 A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION The installation shall be done by specialist technicians. 2.3 Caution for Installation The outdoor unit shall be so installed that the air discharged out of the outdoor unit will not flow back and that enough space shall be maintained around the machine for repair;...
  • Page 65 A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION 2.4 Dimension Data Figure3-17 Unit：mm Model ACP-18CC50GECI ACP-24CC70GECI ACP-36CC100GECI ACP-12CC35GECI ACP-18CF50GECI ACP-24CF70GECI ACP-36CF100GECI 1107 1100 2.5 Installation Clearance Data Figure 2-5-1 3 REFRIGERATION PIPING WORK 3.1 Refrigeration Piping Work Procedures 1） Connection Pipe The connection pipe must meet the following requirements.
  • Page 66 A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION Figure 3-1-1 Align the flared end of copper pipe with the center of threaded connector and use your hands to securely tighten the flared nuts. Tighten the flared nuts with torque wrench, until you hear a ‘KATA” sound from the torque wrench, as shown in Fig.
  • Page 67 A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION Use the hexagonal socket spanner to rotate the element of liquid valve for 1/4 turns and use the screwdriver to prop up the element of gas valve to discharge the gas. Discharge the gas for 15 seconds, until refrigerant gas appears. The, immediately close the 1-way valve and tighten the valve cap.

  • Page 68: Caution In Connecting Pipes

    A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION Tighten the valve cover of the gas valve and liquid valve so as to check whether leakage occurred. 3) Installation of Protective Layer of Pipe Connecting To avoid generation of condensate on the connecting pipe and avoid leakage, the big pipe and the small pipe of the connecting pipe must be covered by thermal insulation materials, be bundled by adhesive tape, and be isolated from air.
  • Page 69 A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION meters. When the indoor and outdoor units are on different height, please refer to Fig. 30201 for pipe layout. Liquid pipe (i.e. fine pipe) - - - - - -Gas pipe (i.e. coarse pipe) Outdoor unit Gas pipe Liquid pipe...

  • Page 70: Specification Of Connection Pipe

    Refrigerant to Length Indoor Unit be Filled ( For Liquid Model ( m ) and Outdoor Extra Length Unit m of Pipe ) ACP-12CC35GECI 1/4” 3/8” 30 g / m ACP-18CC50GECI 1/4” 1/2” ACP-18CF50GECI ACP-24CC70GECI 3/8” 5/8” ACP-24CF70GECI 60 g / m ACP-36CC100GECI 3/8”...
  • Page 71 A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION The on spot connection should refer to the circuit diagram, which is stuck on the unit body. The unit should be reliably earth, if it is improperly earthed that may cause electric shock or fire. Air conditioner is the “I”...
  • Page 72 A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION connection according to the schematic diagram. The air-conditioning unit shall have special power supply line which shall be equipped with electricity leakage switch and air switch, so as to deal with overload conditions. The air-conditioning unit must have grounding to avoid hazard owing to insulation failure.
  • Page 73 A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION 4.1.5 Cable Connection ① Remove the right side plate of the indoor unit and punch through the cable-cross hole. Mount the cable-cross loop. ② Remove the cable clamp. Connect the power cable to the terminal and fix it. ③...
  • Page 74 A/A DC INVERTER U-MATCH AIR CONDITIONERS INSTALLATION Fig.56 ACP – 12CC35GECI ACP-18CC50GECI, ACP-18CF50GECI ACP-24CC70GECI, ACP-24CC70GECI ACP-36CC100GECI, ACP-36CC100GECI ACP – 12CC35GECI ①Power cord 3x2.5mm (H07RN-F) ②Power cord 3x1.0mm (H05V V-F) ③Communication Cords ACP-18CC50GECI, ACP-18CF50GECI ①Power cord 3x4.0mm2 (H07RN-F) ②Power cord 3x1.0mm (H05V V-F) ③Communication Cords ACP-24CC70GECI, ACP-24CC70GECI...

  • Page 75: Specification Of Power Supply Wire And Air Switch

    4.3 Specification of Power Supply Wire and Air Switch Minimum Sectional Minimum Sectional Capability of Air Area Power Area Model Switch(A) Of power Wire Supply Of Earth Wire (mm (Outdoor/Indoor) (Outdoor/Indoor) (Outdoor/Indoor) ACP-12CC35GECI 2.5/1.0 2.5/1.0 4.0/1.0 4.0/1.0 ACP-18CC50GECI ACP-18CF50GECI 4.0/1.0 4.0/1.0 220-240V ACP-24CC70GECI 4.0/1.5 4.0/1.5 ～ ACP-24CF70GECI 4.0/1.5...
  • Page 76 GREE COMMERCIAL AIR CONDITION A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE...
  • Page 77 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 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 Water Pump Water pump believed that the water pump is failed, in which case all the loads will...
  • Page 78 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Trouble Trouble Origin of Control Description Code Name Trouble Signal (or display E9): Under cooling and dry mode, the outdoor fan and compressor will be stopped, while the indoor fan will be stopped after 1 minute.
  • Page 79 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Trouble Trouble Origin of Control Description Code Name Trouble Signal All of The Terminal Air System The air valve on end will be fully closed. Valve Colsed (not failure) Wire Controller the units is remotely monitored or controlled by centralized controller Invalid wire controller and the wire controller’s functions are invalidated (not failure)
  • Page 80 When the unit has error,it will display error code, Its error code as the same as Table 1 Fault Display on Indoor Wired Controller. Table3 This section is applicable to the electric control box of the ACP-12CC35GECI DC inverter air conditioners Running Status Yellow Lamp...

  • Page 81: Flow Chart Of Troubleshooting

    A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Table 4 Main board dual 8 numeral tube Display Codes for Outdoor Unit Note:This table except ACP-12CC35GECI Outdoor unit display of Malfunction Item Indoor Unit Display dual 8 numeral tube DC busbar overvoltage protection...
  • Page 82 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ◆Malfunction display: E1 Compressor High Pressure Protection...
  • Page 83 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Malfunction display: E3 Compressor Low Pressure Protection ◆...
  • Page 84 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Malfunction display: E4 Compressor Exhaust High Temperature Protection ◆...
  • Page 85 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ◆ Malfunction display: E5 Compressor Overheat (Please check the corresponding method of drive protection) ◆Malfunction display: E6 Communications Failure...
  • Page 86 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ◆Malfunction display: E9 Full Water Protection ◆Malfunction display: F0 Failure of Indoor Room Sensor at Return air inlet Failure of indoor room sensor at air intake Check the direction of Check if the plug of the temperature sensor is correctly connected with socket on the mainboard the plug and socket R e p l a c e t e m p e r a t u r e...
  • Page 87 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ◆Malfunction display: F1 Failure of Evaporator Temp. Sensor F a i l u r e o f Evaporator Temp. sensor Check the direction of Check if the plug of the temperature sensor is correctly connected with socket on the mainboard the plug and socket R e p l a c e t e m p e r a t u r e...
  • Page 88 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ◆Malfunction display: F3 Failure of Outdoor Ambient Sensor F a i l u r e o f o u t d o o r Ambient sensor Check the direction of Check if the plug of the temperature sensor is correctly connected with socket on the mainboard the plug and socket R e p l a c e t e m p e r a t u r e...
  • Page 89 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ◆Malfunction display: F5 Failure of Indoor Room Sensor at Wire Controller...
  • Page 90 2.2 Typical Troubleshooting for C series Outdoor Unit Drive (Inverter) by Single-phase Motor (Applicable to ACP-12CC35GECI) 2.2.1Brief Introduction to the Electric Control Box of the Outdoor Unit 1.Schematic of Outdoor Unit Electric Control Box (Control board on the left; filter plate board on the right) 2.
  • Page 91 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 2.2Test Points and Testing Method of 5Vand 3.3V Power Supplies 2.3Test Points and Testing Method of IGBT and IPM Module...
  • Page 92 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 2.4Test Points and Testing Method of the Rectifier 3 Status Indicating Lamp of the Electric Control Box of the Outdoor Unit There are three independent indicating lamps on the electric control box of the outdoor unit, and they will flash on for five seconds and then black out for another five seconds, which is called a round.
  • Page 93 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Temperature sensor: measure the grounding resistance between the points 3.3V and IPM15V (the testing method is same as above); if the grounding is shortcut, please check if each temperature sensor is damaged or if there is arcing trace on its outer housing or metal ends Reactor: if the communication error remains after the replacement of the electric control box, then pull out the two terminals of the reactor and measure the resistance between them with a universal meter;...
  • Page 94 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 2.3 Typical Troubleshooting for C series Outdoor Unit Drive (Inverter) by Single-phase Motor (Applicable to ACP-18CC50GECI, ACP-18CF50GECI, ACP-24CC70GECI, ACP-24CC70GECI ACP-36CC100GECI, ACP-36CC100GECI models) PFC module protection ◆...
  • Page 95 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE IPM module protection ◆...
  • Page 96 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ◆DC busbar overvoltage protection...
  • Page 97 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE DC busbar undervoltage protection ◆...
  • Page 98 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Abnormal noise from PFC inductor ◆...
  • Page 99 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ◆ Radiator overheat protection...
  • Page 100 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Tripping ◆...

  • Page 101: Wiring Diadram

    A/A DC INVERTER U-MATCH AIR CONDITIONERS CONTROL 3 WIRING DIADRAM 3.1 Outdoor unit （The actual wiring should always refer to the wiring diagram of the unit.） Model: ACP-12CC35GECI Models: ACP-18CC50GECI, ACP-18CF50GECI...
  • Page 102 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Models: ACP-24CC70GECI, ACP-24CF70GECI Models: ACP-36CC100GECI, ACP-36CF100GECI...
  • Page 103 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 3.2 Indoor unit （The actual wiring should always refer to the wiring diagram of the unit.） Models: ACP-12CC35GECI, ACP-18CC50GECI, ACP-36CC100GECI...
  • Page 104 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Models: ACP-18CF50GECI, ACP-24CF70GECI, ACP-36CF100GECI Note ： It is only the outer housing of Bracket Evaporator GTH 09 K 3 CI / GTH 12 K 3 CI / GTH 18 K 3 CI / GTH 24 K 3 CI evaporator and bracket that needs to be earthed...

  • Page 105: Disassembly And Assembly Procedure Of Main Parts

    4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS 4.1 Outdoor Unit Double-fan Inverter Outdoor Unit, applicable to ACP-12CC35GECI 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.
  • Page 106 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 4.Remove Remove grille grille away from the unit Loosen screws between front 5. Remove panel and the partition the back panel board with a screw driver. Remove back 6. Remove the panel away from the back panel unit 7.Remove...
  • Page 107 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 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. Step Illustration Handling Instruction a.
  • Page 108 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE a. Put the new compressor in the right place. 5. Place the new b. Tighten the screws of the compressor compressor with a wrench the base c. Never put the compress upside down Connect suction/discharge pipes of the compressor by means of...
  • Page 109 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Recharge the refrigerant to Charge the system through liquid refrigerant valve. through liquid The charge volume must be valve identical to the indications on nameplate. Disassembly and Assembly of 4-way valve Remark : 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 110 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Remove Remove 4-way 4-way valve from the valve unit. ● Install 4-way valve to correct position. ●When welding the 4-way valve, please wrap the valve body with wet cloth, thus to prevent guide 5.
  • Page 111 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Note: Before the dismantlement of the motor, make sure the unit is powered off Step Illustration Handling Instruction Loosen the screws 1 Loosen the between grille grille and the back panel with a screw driver. Remove grill 2.
  • Page 112 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Loosen the screws Loosen backside backside panel panel with a screw driver. Remove rear 6. Remove the side plate away from rear side plate. the unit Disconnect the motor 7. Disconnect the power cord on the power cord of the main board...
  • Page 113 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Loosen the bolts on 10. Loosen the the motor with a motor wrench. ●Use spanner and screwdriver 11. Remove the remove bolts motor fixing the motor. ●Remove the motor from motor support. ●Put the new motor to correct position.
  • Page 114 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ●Connect the insert of motor power cable 14. Connect the mainboard motor power terminal in reverse to cable disassembly procedures. ●Assemble electric box cover to 15. Assemble the correct position electric box cover ●...
  • Page 115 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 3. Loosen the screws Loosen screws between the electric box between the electric and side panel and motor box and side panel base. and motor base with a screw driver. ● Move the electric 4.
  • Page 116 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 7. Place and fix the Place backside panel on. backside panel on. Double-fan Inverter Outdoor Unit, applicable to ACP-18CC50GECI, ACP-18CF50GECI Disassembly and Assembly of external casing Remark : Before removing the outer housing, make sure that the unit has been cut off from the power supply. Step Illustration Handling Instruction...
  • Page 117 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Remove Loosen the screws on the grille grille with a screw driver Remove the grille away 4.Remove the grille from the unit Loosen screws between the front panel Remove back panel and the partition board with a screw driver.
  • Page 118 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 8. Remove the right Remove the right side side panel 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 119 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 4. Remove the Remove compressor compressor away from away its base. compressor in the right place. 5. Place the new b. Tighten the screws of compressor the compressor with a the base wrench Never compress upside down Connect...
  • Page 120 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Establish Establish vacuum inside vacuum through system through liquid valve liquid valve. a.Recharge refrigerant to the system Charge through liquid valve. refrigerant b. The charge volume through liquid must be identical to the valve indications nameplate.
  • Page 121 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ● Use gas welding to heat pipes connected on the four opennings 4-way valve. Then, pull them out from 4-way valve. 3. Remove the 4-way valve ● Before welding 4-way valve, please record the orientation 4-way valve...
  • Page 122 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ● Recharge refrigerant to the system Recharge through liquid valve. refrigerant ● The charge volume system through liquid must be identical to the valve. indications nameplate. Dismantlement and Installation of Fan and Motor Note : Before the dismantlement of the motor, make sure the unit is powered off Step Illustration...
  • Page 123 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ●Use screwdriver loosen the screws on 4. Remove the electric box cover. electric box cover ●Remove cover from electric box. ●Use hand or forceps to pull out the motor power cable from mainboard. 5.
  • Page 124 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 8 Remove the fan Remove the fan from from motor motor. 9. Remove the Remove the fan blades fan blades away from the motor. 10. Loosen the Loosen the bolts on the motor motor with a wrench.
  • Page 125 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ●Assemble axial flow correct position and fix it to the motor shaft in reverse to disassembly 13. Assemble the procedures. ●Put the electric box cover to correct position onto electric box according to disassembly procedures.
  • Page 126 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Remove the coil of the 2 Remove the electric electric expansion expand valve fitting valve. A． Unsolder the connecting pipes on both sides of the electric expansion valve. Pull off the electric expansion valve.
  • Page 127 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 6.Establish vacuum ● Establish vacuum inside system inside system through liquid valve. through liquid valve. ● Recharge refrigerant to the system 7.Recharge through liquid valve. refrigerant ● The charge volume system through liquid must be identical to the valve.
  • Page 128 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Double-fan Inverter Outdoor Unit, applicable to ACP-24CC70GECI, ACP-24CF70GECI 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 a.
  • Page 129 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Remove the front side 4. Remove the front side plate . plate. 5. Remove the rear side Loosen the screws on the rear plate. side plate with a screw driver. Remove the rear side plate 6.Remove the rear side plate, from the unit.
  • Page 130 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Loosen the screws between Loosen compressor screws compressor base with compressor wrench a. Dismantle the gas-liquid separator through heating its inlet/outlet pipe by the means of gas welding. During welding, 3. Disconnect the nitrogen should be inflated suction and its pressure should be...
  • Page 131 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Connect suction/discharge pipes of the compressor by means of gas welding. During welding, Connect nitrogen should be inflated suction/discharge and its pressure should be pipes 0.5±0.1kgf/c ㎡ compressor with (relative the system piping. pressure) c.
  • Page 132 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 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 a.
  • Page 133 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ● Install the new 4-way valve to correct position. ●When welding 4-way valve, please wrap the valve body with cloth, thus prevent the guide inside 5. Connect the new the valve body from 4-way valve to the pipe.
  • Page 134 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Remove the grill away 2. Remove the grille. from the back panel. Loosen the screws on 3. Loosen the top the top panel with a panel. screw driver. 4. Remove the top ●Remove the top panel panel.
  • Page 135 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Move the electric box 6.Remove the electric cover from the eletric box cover. box. 7. Remove the power Pull out the power cord cord of the motor of the motor. ● Hold the fan and do not let it run 8.
  • Page 136 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 9. Remove the fan Remove the fan blades blades away from the motor. Loosen the bolts on the 10. Loosen the motor motor with a wrench. ●Use spanner screwdriver to remove the bolts fixing the 12.
  • Page 137 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ●Assemble the axial flow correct position and fix it to the motor shaft in reverse disassembly procedures. 14. Assemble the fan ●Put the electric box cover correct position and fix it onto electric according disassembly procedures.
  • Page 138 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE A． Unsolder the connecting pipes on both sides of the electric expansion valve. Pull off the electric expansion Loosen the valve. electric expansion B． During soldering, valve charge nitrogen with pressure of 0.5±0.1kgf/c ㎡ (relative pressure) C．...
  • Page 139 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ● Recharge refrigerant to the system 7.Recharge through liquid valve. refrigerant ● The charge volume system through liquid must be identical to the valve. indications nameplate. 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.
  • Page 140 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 3. Loosen the screws between the Loosen the screws between the electric box and side panel and electric box and side panel and motor base. motor base with a screw driver. ● Move electric 4.
  • Page 141 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ● Assemble the electric box 7. Assemble the electric box cover to correct position and cove use screwdriver to tighten the fixing screws. 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. Step Illustration Handling Instruction...
  • Page 142 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 3. Loosen the screws between the Loosen the screws between the electric box and side panel and electric box and side panel and motor base. motor base with a screw driver. ● Move electric 4.
  • Page 143 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ● Assemble the electric box 7. Assemble the electric box cover to correct position and cove use screwdriver to tighten the fixing screws. Double-fan Inverter Outdoor Unit, applicable to ACP-36CC100GECI, ACP-36CF100GECI Disassembly and Assembly of external casing Remark : Before removing the outer housing, make sure that the unit has been cut off from the power supply.
  • Page 144 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Remove upwards the top panel 2 Remove the top panel away from the unit. the front side 3. Disassemble front Loosen the screws on the plate side plate with a screw driver front side plate Remove the front side plate 4.
  • Page 145 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Remove the backside panel away 6. Remove the backside panel. 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 146 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE A. Unsolder the inlet pipe and outlet pipe of the gas-liquid separator. B． During soldering, 3. Remove the inlet charge nitrogen with pipe and outlet pipe of pressure of gas-liquid separator 0.5±0.1kgf/c ㎡ (relative pressure) C．...
  • Page 147 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Remove the 7. Remove the compressor from the compressor compressor support. A. Put a new compressor in the right 8. Install a new place. compressor on the B. Tighten the nuts compressor support. fixing the compressor.
  • Page 148 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE A. Weld the pipes of the gas-liquid separator. B．During soldering, charge nitrogen with pressure of 11. Connect the pipes 0.5±0.1kgf/c ㎡ of the gas-liquid (relative pressure) separator to the C．Do not burn the system surrounding material during heating.
  • Page 149 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE system and that the power has been cut off. Step Illustration Handling Instruction Cut off the power. Recover the Loosen the refrigerant. solenoid valve Loosen the bolt fixing the solenoid valve. Remove the solenoid Remove the valve from the 4-way solenoid valve...
  • Page 150 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ● Install the new 4-way valve to correct position. ●When welding 4-way valve, please wrap the valve body with wet cloth, thus to prevent guide inside 5. Connect the new valve body from burn. 4-way valve to the Also take care to prevent pipe.
  • Page 151 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Remove the front grille Remove the front from the unit. grille Loosen the screws Remove the top fixing the top cover. cover ●Use screwdriver loosen the screws on 4. Remove the electric electric box cover. box cover ●Remove cover...
  • Page 152 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Remove the electric 6. Remove the electric box cover from the box cover electric box. Pull out the power cord 7. Remove the power of the motor from the cord of the motor mainboard.
  • Page 153 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ●Use spanner screwdriver to remove bolts fixing 10. Remove the motor motor. ●Remove motor from motor support. ●Put the new motor to correct position. 11. Install a new motor ●Use spanner to motor support screwdriver to fix the motor to motor support with bolts.
  • Page 154 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ●Assemble the electric box cover to correct Assemble position electric box cover ● Use screwdriver to fix the cover onto electric box. Removal and Installation of Electronic Expansion Valve 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 155 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Remove the old 4. Remove the old expansion valve. expansion valve. A．Weld the electric expansion valve B．During soldering, 5 Install a new electric charge nitrogen with pressure of expansion valve and 0.5±0.1kgf/c ㎡ connect it to system (relative pressure) C．Do not burn the...
  • Page 156 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 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. Step Illustration Handling Instruction ● Cut off the power. ●...
  • Page 157 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ● Assemble electric box sub-assembly to correct position ● Use the screwdriver to 5. Mount a new electric box electric sub-assembly sub-assembly to middle isolation plate and rear side plate according to disassembly procedures. ●...
  • Page 158 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 4.2.Indoor Unit 4.2.1 Duct type For GUHD09K3CI /GUHD12K3CI Removal and Assembly of Fan Motor Remarks: Before removing the fan, make sure to cut off the power firstly. Step Illustration Handling Instruction ◆ Cut off the power supply of indoor unit. Use screwdriver to remove the electric 1.
  • Page 159 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 4.2.2Cassette-type Unit Removal and Assembly of Fan Motor Step Illustration Handling Instruction 1．Loosen the screws ●Use screwdriver to loosen the screws fixing the water tray fixing the water tray 2. Remove the water ●Remove the water tray tray 3 ．...
  • Page 160 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Removal and Assembly Step Illustration Handling Instruction 7．Tighten the screws ●Use screwdriver to tighten the screws fixing the motor. fixing the motor 8．Mount the fan and ●Mount spanner to tighten the bolts tighten fixing fixing the fan.
  • Page 161 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 1． Loosen these screws 3 ． Pull out the water 2. Loosen the screws fixing the water pump ● Pull out the water outlet pipe and outlet pipe use screwdriver to loosen the loosen the screws screws fixing the water pump.
  • Page 162 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 4.2.3 Floor Ceiling Type 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 filter screen near the high temperature heat source. Step Illustration Handling Instruction...
  • Page 163 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ●Remove the screws shown by the arrow in graph with screwdriver (two on both right and left and 4 in the front) and Remove then remove panel parts panel parts. Remove 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 164 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Instruction ●Remove screws as shown by the arrow in the graph with screwdriver. (There are 6 screws on left and right of the evaporator and 5 Remove evaporator evaporator outlet press plate components modules) Remove fixing plate sub-assy for air sweeping fans Remark: Make sure that the power supply is cut off before disassembling and protect all the parts during...
  • Page 165 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ●Remove the fixing screws of fan wheel with inner hexagonal remove wheel. inner hexagonal and its 2. Remove fans direction of effect are shown by the arrow in the graph. ●Remove 4 screws on the bearing fixing plates with...
  • Page 166 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Disassembly of 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 ●Unscrew sides’...
  • Page 167 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Disassemble ●remove water-containi water-containing plate plate modules. modules Disassembly of evaporator components Remark: Make sure that the power supply is cut off and protect the copper tube and aluminum fin. If the time for disassembly shall be long, seal the copper tube .
  • Page 168 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE ●Unscrew the 2 screws of coupling, take out the rotating shaft and 2.Disassembly louver, then loosen of fans the tighten screw of louver to remove the louver ●Unscrew the 3 screws 3.Disassembly and 2 nuts of support bearing remove fixing plates...
  • Page 169 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE 5 EXPLODED VIEWS AND SPARE PART LIST 5.1 Outdoor Unit Model: ACP-12CC35GECI Exploded View Name of Part Part Code 01253454 Top Cover Sub-Assy 01125387① Condenser Assy 01125386② 01473042 Rear Grill 3900028008 Temperature Sensor...
  • Page 170 30033073 Filter Board 30228206① Main Board 30228207② 43130184 Reactor '33010026 Capacitor 42011154 Terminal Board ② ACP-12CC35GECI Model: 18CC50GECI, ACP-18CF50GECI Exploded View Spare Parts List Name of Part Part Code Front Grill '22415002 Front Panel '01535008P Chassis Sub-Assy '0120371401P Compressor And Fittings...
  • Page 171 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Name of Part Part Code Gas Tube Filter '072190511 Electronic Expansion Valve Assy '07335277 Strainer '07220019 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...
  • Page 172 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Model: ACP-24CC70GECI, ACP-24CF70GECI Exploded View...
  • Page 173 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Spare Parts list 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 Electronic Expansion Valve '07334193 StrainerA '07210022...
  • Page 174 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Model: ACP-36CC100GECI, ACP-36CF100GECI Exploded View Spare Parts List Name of Part Part Code 22415005 Front Grill 01435007P Cabinet 1895309 Condenser support plate 10335010 Axial Flow Fan 26235401 left handle 150154516 Fan Motor 01305064P Left Side Plate 1805396 Motor Support Sub-Assy...
  • Page 175 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Name of Part Part Code 01195244P Chassis Sub-assy 01845235P Retaining Plate Sub-Assy 205230 Compressor and fittings 4655520 Inhalation Tube 1305508 Front Side Plate Sub-Assy 26235253 Handle 1395852 Electric Box Sub-assy 1425326 Electric Box Cover 30224305 Main Board Electric box...
  • Page 176 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Model:ACP – 12CC35GECI Exploded View...
  • Page 177 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Spare Parts List 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 178 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Model:ACP-18CC50GECI Exploded View...
  • Page 179 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Spare Parts List Name Code Name of Part '01382715 Tube Exit plate Assy '01332701 Body Fixing Plate '01302718 Front Side Plate Assy '01302715 Left Side Plate Assy '01222701 Base Plate Assy '01302714 Rear Side Plate Assy '10312701 Motor Support '15012703...
  • Page 180 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Model:ACP-24CC70GECI Exploded View...
  • Page 181 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Spare Parts List 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...
  • Page 182 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Model:ACP-36CC100GECI Exploded View...
  • Page 183 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Spare Parts List Name of Part Part Code Tube Exit Plate '01382715 Body Fixed Plate 1332701 Front Side Plate 01302713 Left Side Plate '01302711 Base Plate '01222701 Rear Side Plate '01302709 Motor Support '01702701 Motor FN60T 15012706...
  • Page 184 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Model: ACP-18CF50GECI, ACP-24CF70GECI Exploded View Spare Parts List Name of Part Part Code Front Grill sub-assy '01579403 Top Cover Board Sub-assy '01269409 Water Tray Assy '01289404 Supporter '01809417 Rear volute casing '26905206 Centrifugal fan '10425200 Fan Motor '1570940901...
  • Page 185 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Name of Part Part Code Right Pensile Bracket '01809401 Electric Box Cover '01429420 Transformer '4311023701 Main Board '30224223 Electric Box '01429419 Step Motor '1521240201 Left Side Plate Sub-Assy 1319428 Rotating Shaft '26909412 Rotating Shaft '26909413 Mid-clapboard sub-assy '01249416...
  • Page 186 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Model:ACP-36CF100GECI Exploded View Spare Parts List Name of Part Part Code 01349408P Front panel '12509424 Front foam assy '26909430 Rotating Shaft '26909432 Guide Louver '26909409 Bracket #3(Guide Louver) '0131941901 Rear side plate assy '1521240206 Step Motor '26909413...
  • Page 187 A/A DC INVERTER U-MATCH AIR CONDITIONERS MAINTENANCE Name of Part Part Code '420101852 Terminal Board '42010178 Terminal Board '33010014 Capacitor '26909407 Fixed Plate for mainboard '01399459 Electric Box Assy '1041410101 Centrifugal fan '01349410 Rear connect plate '39000191 Room Sensor '26905208 Front volute casing 76512404 O-Gasket of Bearing...

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