Cooper & Hunter FGR20/C-M Service Manual
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Cooper & Hunter FGR20/C-M Service Manual

Duct type split air conditioner
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Duct Type Split Air Conditioner
Service Manual
ooper&Hunter International Corporation

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Summary of Contents for Cooper & Hunter FGR20/C-M

  • Page 1 Duct Type Split Air Conditioner Service Manual ooper&Hunter International Corporation...

  • Page 2: Table Of Contents

    CONTENTS PRODUCT............................2 1 MODELS LIST ........................2 2 NOMENCLATURE ......................2 3 FUNCTION ..........................3 4 PRODUCT DATA ........................4 4.1 Product Data at Rated Condition.................4 4.2 Operation Range......................11 5 PIPING DIAGRAM ......................12 5.1 Cooling Only......................12 5.2 Heat Pump.........................13 CONTROL ............................16 1 OPERATION FLOWCHART ..................16 1.1 Cooling/Dry Operation....................16 1.2 Heating Operation .....................17 2 MAIN LOGIC ........................17...
  • Page 3 2.1 Before Installation.....................37 2.2 Installation Site......................37 2.3 Dimension Data......................38 2.4 Installation Clearance Data ..................39 3 REFRIGERATION PIPING WORK ................39 3.1 Refrigeration Piping Work Procedures..............39 3.2 Cautions for Connecting Pipes..................40 3.3 Specification of Connection Pipe................40 4 ELECTRIC WIRING WORK ..................41 4.1 Wiring Principle ......................41 4.2 Electric Wiring Design ....................41 4.3 Specification of Power Supply Wire and Air Switch ..........43 MAINTENANCE ..........................45...
  • Page 4 COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER PRODUCT...

  • Page 5: Product

    DUCT TYPE SPLIT AIR CONDITIONER PRODUCT PRODUCT 1 MODELS LIST Capacity Appearance Units （kW/Ton） Model Name Series Cooling Heating Outdoor Indoor FGR20/C-M 19.5/5.5 22.5/6.4 FG20/C-M 19.5/5.5 FGR25/C-M 24.5/6.9 27.5/7.8 FG25/C-M 24.5/6.9 FGR30/C-M 29.5/8.4 32.5/9.3 FG30/C-M 29.5/8.4 FGR40/C-M 38/10.8 41/11.7 FG40/C-M 38/10.8...

  • Page 6: Function

    DUCT TYPE SPLIT AIR CONDITIONER PRODUCT Meaning of standard model before“/” Meaning Expression method Air-duct air supply Unit type Cooling only type-omitted Heat pump auxiliary electric heat type-R Auxiliary hot water plate and pipe type-W Cooling capacity Nominal cooling capacity (kW) Static pressure type Common type-omitted High static pressure-H...

  • Page 7: Product Data

    DUCT TYPE SPLIT AIR CONDITIONER PRODUCT sound level Quality compressor and motor are used maintenance Factory tested All units are factory tested prior to dispatch to verify system operation and control functioning before shipment Features-indoor units features Description Flexible Condensing water tube and refrigerant tube are in same direction, it’s better installation for installation Long-distance...
  • Page 8 DUCT TYPE SPLIT AIR CONDITIONER PRODUCT Heating 12.5 16.8 19.2 Refrigerant Type Refrigerant Charge Power Supply V/Ph/Hz 380/3/50 Type Centrifugal / Belt Drive 2354 2825 3237 Air flow m3/h 4000 4800 5500 Input Power 1500 1500 1500 Running Current in.wg 0.36 0.44 0.52...
  • Page 9 DUCT TYPE SPLIT AIR CONDITIONER PRODUCT Material Aluminum No.of Rows/FPI 2/15 2/15 2/14 Coil Area 1.22 1.49 2.08 Sound Pressure Level dB(A) Height 1350/1460 1600/1715 1772/1950 Dimension Width 1150/1305 1150/1305 990/1162 (Outline/Package) Depth 360/502 360/502 880/980 Weight(Net/Gross) 180/195 185/200 250/280 Suction Φ28 Pipe sizes...
  • Page 10 DUCT TYPE SPLIT AIR CONDITIONER PRODUCT Coil Area 0.66 0.63 0.66 Height 500/673 500/673 500/673 Dimensions Width 1500/1840 1500/1840 1500/1840 (Outline/Package) Depth 1000/1200 1000/1200 1000/1200 Weight(Net/Gross) 150/200 150/200 150/200 System Operation Control Wired Control with LED Display + Wireless Controller －...
  • Page 11 DUCT TYPE SPLIT AIR CONDITIONER PRODUCT Indoor FGR/C-M(I) Unit Models Outdoor FGR/C-M(O) Unit Btu/h 129675 Cooling Nominal Capacity At Rated ESP Btu/h 139912 Heating Power Supply V/Ph/Hz 380/3/50 Cooling Power Consumption Heating 13.5 Cooling 30.5 Running Current Heating 25.7 Refrigerant Type Refrigerant Charge Power Supply V/Ph/Hz...
  • Page 12 DUCT TYPE SPLIT AIR CONDITIONER PRODUCT Indoor FGR/C-M(I) Unit Models Outdoor FGR/C-M(O) Unit Power Supply V/Ph/Hz 380/3/50 Compressor Type Scroll Nominal Current 20.2 Compressor L.R.A Vibration Isolator Rubber Protection Device Auto Reset Thermal Overload Fan Type/Drive Inner Groove Copper Tube Fan Speed Blade Material Plastic...
  • Page 13 DUCT TYPE SPLIT AIR CONDITIONER PRODUCT Indoor FG/C-M(I) Unit Models Outdoor FG/C-M(O) Unit Btu/h 129675 Cooling Nominal Capacity At Rated ESP Btu/h Heating Power Supply V/Ph/Hz 380/3/50 Cooling Power Consumption Heating Cooling 30.5 Running Current Heating Refrigerant Type Refrigerant Charge Power Supply V/Ph/Hz 380/3/50...

  • Page 14: Operation Range

    DUCT TYPE SPLIT AIR CONDITIONER PRODUCT Indoor FG/C-M(I) Unit Models Outdoor FG/C-M(O) Unit Power Supply V/Ph/Hz 380/3/50 Compressor Type Scroll Nominal Current 20.2 Compressor L.R.A Vibration Isolator Rubber Protection Device Auto Reset Thermal Overload Fan Type/Drive Inner Groove Copper Tube Fan Speed Blade Material Plastic...

  • Page 15: Piping Diagram

    DUCT TYPE SPLIT AIR CONDITIONER PRODUCT Min. Cooling 21/15 21/15 Max. Heating 27/- 24/18 Min. Heating 20/- -5/-6 5 PIPING DIAGRAM Electronic 4-way Stop Check compressor Capillary Filter Expansion Name valve Valve Valve Valve Sign Heat Heat Heat Exchanger Thermal Vapour Temperature Pressure...

  • Page 16: Heat Pump

    DUCT TYPE SPLIT AIR CONDITIONER PRODUCT 5.2 Heat Pump...
  • Page 17 DUCT TYPE SPLIT AIR CONDITIONER PRODUCT Note: FG（R）40/C-M has oil separator. The electric expansion valve is connected with the throttle capillary.
  • Page 18 COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER CONTROL...

  • Page 19: Control

    COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER CONTROL 1 OPERATION FLOWCHART 1.1 Cooling/Dry Operation...

  • Page 20: Heating Operation

    COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER 1.2 Heating Operation 2 MAIN LOGIC...

  • Page 21: Cooling

    COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER 2.1 Cooling cooling mode turn on turn off the the unit unit manually compressor outdoor fan indoor fan valve time When T ≥T ＋1 , the unit starts cooling. I ℃ n that case, the compressor, the outdoor ambient setting fan and the indoor fan will run.

  • Page 22: Heating Mode

    COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER When T ≥T ＋2 , the unit starts cooling. In that case, the compressor, the outdoor ℃ ambient setting fan and the indoor fan will run. The outdoor fan will run for 15s before the compressor runs. When T －2 <...

  • Page 23: Defrosting

    COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER When T – T ≥T ＋1 , the compressor and the outdoor fan stop running. ℃ ambient supplemen setting The selector valve is still energized, and the indoor fan will run according to blowing residual heat. (In that case, the indoor fan must keep running in case of heat accumulation inside the air duct.) The compressor will stop running 15s earlier than the outdoor fan.
  • Page 24 COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER SWING AUTO FAN OPER AUTO SWING MODE ON/OFF Name Function description ON/OFF button Press the button to set start or close unit Press the button to select the mode, cooling, heating, fan or auto Mode button mode.

  • Page 25: Display View

    COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER SWING SWING AUTO FAN Auto Fan OPER OPER AUTO AUTO SWING HUMID LIGHT SAVE SWING HUMID SAVE LIGHT TIMER TIMER ON/OFF ON/OFF SLEEP LIGHT HUMID TIME ON TIME OFF ANION SAVE MODE ON/OFF MODE ON/OFF...
  • Page 26 COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER 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 27: Wired Remote Controller

    COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER 4 WIRED REMOTE CONTROLLER 4.1 Operation View MODE SLEEP TIMER ON/OFF Name Function description Press the button to select the mode, MODE button Cooling, heating, fan or auto mode. Increasing button Press this button to increase the setup temp. Decreasing button Press this button to decrease the setup temp.

  • Page 28: Display View

    COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER 4.2 Display View MODE SLEEP TIMER ON/OFF Name Function description Timer value Display time value Timer on/off : display timer on, : display timer off, Fan speed display When fan is on, displays circularly;...

  • Page 29: Dimension

    COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER 4.3 Dimension 4.4 Installation First select an installation position. According to the size of the communication line of the wire controller, leave a recess or a embedded wire hole to bury the communication line. If the communication line between the wire controller (85×85×20) and the indoor unit is surface-mounted, use 1# PVC pipe and make matching recess in the wall (refer to Figure 6);...
  • Page 30 COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER PVC pipe Fig6 ： Surface Mounting of Cable Fig7 ： Concealed mounting of Cable Fig 8 Schematic Diagram of Installation Name Wall Surface Bottom Plate of Wire Controller Screw M4X10 Panel of Wire Controller Caution: The communication distance between the main board and the wire controller can be as far as 20m (The standard distance is 8m).

  • Page 31: Centralized Controller

    COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER 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 32: Centralized Controller-Week Timer

    COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER 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.
  • Page 33 COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER 5.2.2 Operation View 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 “▲”...
  • Page 34 COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER 5.2.3 Display View Name Function description unit’s no. displays Display unit’s numbers Group control displays when group controls, it will display Single control displays when single unit controls, it will display Timer time in week displays Display time in week Timer displays Display time...

  • Page 35: Field Setting

    COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER 5.2.4 Dimensions 5.3 Field Setting All unit codes are displayed on the central controller. The unit code is decided by the dial-up switch of the wire controller of each duct unit. The dial-up value is represented by the 4-1 switch from right to left.

  • Page 36: Control Wiring Design

    COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER unit code: 2 unit code: 3 unit code: 4 unit code:1 0000 0001 0010 0011 unit code: 5 unit code: 6 unit code: 7 unit code: 8 0100 0101 0110 0111 unit code: 9 unit code: 10 unit code: 11 unit code: 12...
  • Page 37 COMMERCIAL AIR CONDITIONER DUCT TYPE SPLIT AIR CONDITIONER INSTALLATION...

  • Page 38: Installation

    The installation site must be far away from heat source, leakage of inflammable gas or smoke. The indoor unit is of ceiling mount (indoor unit is hidden inside the ceiling). 1.3 Dimension Data Unit：mm Model 1560 1194 FG20/C-M FGR20/C-M...

  • Page 39: Installation Clearance Data

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE 1560 1194 FG25/C-M FGR25/C-M 1560 1194 1194 FG30/C-M FGR30/C-M 单位：mm Model FG40/C-M FGR40/C-M 1780 1040 1450 1.4 Installation Clearance Data Suspender >560 >1,000 Hook Flat washer Air supply Spring washer installation of suspender Air return...

  • Page 40: Drain Piping Work

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE 1.5 Drain Piping Work For easy drainage of the condensation water, it should be installed with a downward gradient. To avoid the condensation, the connection pipe joint should be insulated with thermal insulation material. A water seal should be employed as shown above and the height of the water seal could be determined by the pressure of the drain hose.

  • Page 41: Dimension Data

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE moist. Don’t connect any air leading duct to the outdoor unit, at neither the air inlet nor the air outlet. The outdoor unit will drop condensate while running at heat mode. If the temp is minus, it will form ice.

  • Page 42: Installation Clearance Data

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Table.3 Outlines and dimension of the unit Unit: mm Model FG(R)30/ C-M (O) FG(R)40/C-M(O) 1290 1160 2.4 Installation Clearance Data Side with Electrical Box >1000 >1200 >300 >300 >300 3 REFRIGERATION PIPING WORK 3.1 Refrigeration Piping Work Procedures...

  • Page 43: Cautions For Connecting Pipes

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Align the flared end of the copper pipe with the center of the thread joint. Manually tighten the flared end nut. Use torque spanner to tighten the flared end nut until the spanner clatters. 3.2 Cautions for Connecting Pipes Note: Do not loosen the cap of the pipes when connecting the pipes between the indoor unit and the outdoor unit.

  • Page 44: Electric Wiring Work

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE FG20/C-M FGR20/C-M FG25/C-M φ28 φ16 FGR25/C-M 180g/m FG30/C-M FGR30/C-M FG40/C-M φ35 φ16 FGR40/C-M 4 ELECTRIC WIRING WORK 4.1 Wiring Principle All of the supplied components, material, and electric operation should be accorded with the local principles.
  • Page 45 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Fig.32 wiring schematic of outdoor unit and indoor unit * The power cord must be copper inside, while the working temp. can not be over its standard one. * If the total length of the power cord is over 15m, please increase the size by certain degree. * Please confirm the other wire according to the actual need.

  • Page 46: Specification Of Power Supply Wire And Air Switch

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE 4.3 Specification of Power Supply Wire and Air Switch Earthing Permit Min section Model Power Supply Switch section(mm FGR20/C-M(I) 380V 3Ph~ 50Hz FGR25/C-M(I) 380V 3Ph~ 50Hz FGR30/C-M(I) 380V 3Ph~ 50Hz FGR40/C-M(I) 380V 3Ph~ 50Hz FG20/C-M (I)
  • Page 47 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE MAINTENANCE...

  • Page 48: Maintenance

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE MAINTENANCE 1 TROUBLE TABLE Trouble Origin of Trouble Trouble Name Control Description Code Signal When high pressure protection has been detected in continuously 3 seconds, shut off all loadings and shields Compressor High High Pressure all buttons and remote control signals.
  • Page 49 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE compressor has been detected in 3 times in 30 min, turn off all loads (except for 4-way valve) and shield all buttons and remote control signal except for ON/OFF button. Then will blink display corresponding error code E5 and the complete unit cannot be automatically recovered After turning off the unit by press ON/OFF button, if the error disappears, clear the...

  • Page 50: Flow Chart Of Troubleshooting

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE FLOW CHART OF TROUBLESHOOTING 2.1 E1 Compressor High Pressure Protection...

  • Page 51: E3 Compressor Low Pressure Protection

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE 2.2 E3 Compressor Low Pressure Protection Compressor Low Pressure Protection Add refrigerant by referring to the refrigerant Check if the refrigeration capacity volume specified on the nameplate and the of the system is too low? refrigerant volume calculated on Page ?? check if the operational modes of the indoor refer to mode conflict...

  • Page 52: E4 Compressor Discharge Temp. Protection

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE 2.3 E4 Compressor Discharge Temp. Protection 2.4 E5 Overcurrent Protection (Compressor Overloading Protection)

  • Page 53: E6 Communication Error

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE 2.5 E6 Communication Error Communication error Confirm the direction of plug and Is communication cable of indoor socket unit connected correctly? Replace communication Is communication cable fluent? cable Is communication cable of indoor Confirm the direction of plug and outdoor unit connected...

  • Page 54: E8 Overload Of Indoor Fan

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE 2.6 E8 Overload of Indoor Fan Overload of indoor fan Is wire of indoor fan connected Connect wire rightly? rightly Is setting of relay for indoor fan correct? Set the correct rated value Is the relay correct? Replace the relay Increase the static pressure of the air duct (turn Is the static pressure of the air duct...

  • Page 55: F1 Failure Of Evaporator Temp. Sensor

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE 2.8 F1 Failure of Evaporator Temp. Sensor 2.9 F2 Temperature Sensor Error of Condenser F3 Outdoor Temperature Sensor Error F4 Discharge Temperature Sensor Error Temperature sensor error Is the plug of temperature sensor Confirm the direction of plug connected correctly with...

  • Page 56: Wiring Diadram

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE WIRING DIADRAM FGR20/C-M(I), FGR25/C-M(I), FGR30/C-M(I) (with e-heater) FGR30/C-M (I)
  • Page 57 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE FGR40/C-M (I) FG20/C-M(I), FG25/C-M(I), FG30/C-M(I), FG40/C-M(I)
  • Page 58 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE FGR20/C-M (O) FGR25/C-M (O)
  • Page 59 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE FG20/C-M (O) G25/C-M (O)
  • Page 60 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE FGR30/C-M (O)
  • Page 61 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE FG30/C-M (O) FGR40/C-M (O)
  • Page 62 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE FG40/C-M (O)

  • Page 63: Disassembly And Assembly Procedure Of Main Parts

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE 4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS Disassembly and Assembly of Compressor Remark: Make sure that there isn’t any refrigerant in pipe system and the power supply is cut off before removal of the compressor..
  • Page 64 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Note:Earmark the colour of wire 6.Connect the power cord of corresponding to the terminal compressor when connecting the wire , and the mixture can be avoided 7.Recover the electric heating Enwind bottom tape compressor compressor with electric heating discharge temperature...
  • Page 65 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Disconnect the pipe (site C in Don’t leave welding slag illustration) 4-valve inside pipes. connecting pipe Disconnect the pipe (site S in Don’t leave welding slag illustration) of 4-way valve and inside pipes. connecting pipe Remove 4-way valve after it is Remove the 4-way valve cooled.

  • Page 66: Exploded Views And Part List

    DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE 5 EXPLODED VIEWS AND PART LIST FGR20/C-M（I） Name Product Code Top Cover Sub-Assy `01265352 SupportSteelBar `01805367 rotate axletree `10549057 Fan Motor for indoor unit `15018303 Motor Fixed Board ` 01845309 Belt Pulley ` 10548148...
  • Page 67 `01779106 Electric Fixed Plate `01339099 Main Board ` 30224206 Terminal Board ` 42011257 AC Contactor ` 44010232 Thermorelay ` 44020347 Wired controller 30294217 Transformer ` 43110239 Twin Pair Signal Cable ` 40110140 Electric Heater Assy ` 32105207 FGR20/C-M（O）...
  • Page 68 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Name Product Code 1 Top cover ` 01258730 2 Electric Box Cover ` 01264157 3 Main Board ` 30224205 4 Transformer ` 43110240 5 capacitance ` 33010013 6 Phase Reverse Protector ` 46020052 7 Terminal board ` 42011043 8 AC Contactor ` 44010213...
  • Page 69 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE 20 Electric Expansion valve sub-assy ` 0733525501 21 collecting liquid pipe sub-assy `04415227 22 discharge tube sub-assy ` 04635423 23 pressure protect switch ` 4602001510 24 Gas-liquid separator ` 07424139 25 cut-off valve ` 07304101 26 cut-off valve ` 07105252 27 valve support sub-assy...
  • Page 70 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Name Product Code Top Cover Sub-Assy `01265352 SupportSteelBar `01805367 rotate axletree `10549057 Fan Motor for indoor unit `15018303 Motor Fixed Board ` 01845309 Belt Pulley ` 10548148 Taper Sleeve ` 10548208 Condenser assy and evaporator assy `01025359 Right Side Plate Sub-Assy 1 ` 01315319...
  • Page 71 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE FrontPanel_OutsideMachine `01279092 MetalBase `01209097 Electric Box fixity 3 ` 01749058 Electric Box fixity 2 ` 01749057 Electric Box fixity 1 ` 01749056 Electric Box ` 01394921 back girder `01875330 Place with a draught of Connection board 01375225 Fan Motor Sub-assy 15705225...
  • Page 72 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Name Product Code 1 Top cover ` 01258730 2 Electric Box Cover ` 01264157 3 Main Board ` 30224208 4 Transformer ` 43110240 5 capacitance ` 33010013 6 Phase Reverse Protector ` 20123702 7 Terminal board ` 42011043 8 AC Contactor ` 44010213...
  • Page 73 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE 21 discharge tube sub-assy ` 04635423 22 pressure protect switch ` 4602001510 23 Gas-liquid separator ` 07424139 24 cut-off valve ` 07304101 25 cut-off valve ` 07105252 26 valve support sub-assy ` 01805386P 27 compressor ` 00205245 28 retaining plate sub-assy ` 01844120...
  • Page 74 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Name Product Code Top Cover Sub-Assy `01265352 SupportSteelBar `01805367 rotate axletree `10549057 Fan Motor for indoor unit `15014805 Motor Fixed Board ` 01845223 Belt Pulley ` 10548150 Taper Sleeve `10548213 Condenser assy and evaporator assy `001025347 Right Side Plate Sub-Assy 1 ` 01315319...
  • Page 75 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Electric Box fixity 3 ` 01749058 Electric Box fixity 2 ` 01749057 Electric Box fixity 1 ` 01749056 Electric Box ` 01394921 back girder `01875330 Place with a draught of Connection board 01375225 Fan Motor Sub-assy 15705225 Left Side Plate Sub-Assy 01315383...
  • Page 76 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Name Product Code 1 top cover ` 01258730 2 electric box cover ` 01424002 3 AC contactor ` 44010214 4 capacitance ` 33010013 5 over current protector ` 46020114 6 transformer `43110240 7 terminal board ` 42011043 8 main board ` 30224205...
  • Page 77 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE 41 reticulation plate ` 01575203 42 candenser suppart plate ` 01895310 43 wiring `4011014008 FG25/C-M（I） Name Product Code Top Cover Sub-Assy `01265352 SupportSteelBar `01805367 rotate axletree `10549057 Fan Motor for indoor unit `15014805 Motor Fixed Board ` 01845223 Belt Pulley ` 10548150...
  • Page 78 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Right Side Plate 2 ` 01315350 FrontPanel_OutsideMachine `01284142 MetalBase `01194136 Electric Box fixity 3 ` 01749058 Electric Box fixity 2 ` 01749057 Electric Box fixity 1 ` 01749056 Electric Box ` 01394921 back girder `01875330 place with a draught of Connection board 01375225...
  • Page 79 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Name Product Code 1 top cover ` 01258730 2 electric box cover ` 01424002 3 AC contactor ` 44010214 4 capacitance ` 33010013 5 over current protector ` 46020114 6 transformer ` 43110240 7 terminal board ` 42011043 8 main board ` 30224208...
  • Page 80 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE 21 discharge tube sub-assy ` 04635414 22 pressure protect switch `4602001522 23 gas-liquid separator ` 07424141 24 cut-off valve ` 07304101 25 cut-off valve ` 07305224 26 valve support sub-assy ` 01805386 27 compressor ` 00205247 28 retaining plate sub-assy ` 01845224P...
  • Page 81 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Name Product Code Top Cover Sub-Assy ` 01259106 SupportSteelBar Assy ` 01729165 rotate axletree ` 10549057 Fan Motor for indoor unit 15009058 Motor Fixed Board Sub-assy ，01845309 Belt Pulley 2-SPA80 ` 10548152 Taper Sleeve 1210-24 ` 10548211 Condenser assy and ` 01025320...
  • Page 82 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Terminal Board ` 42011257 Main Board ` 30224206 Wired controller ` 30294217 Twin Pair Signal Cable ` 40010232 measure staff ` 02169050 Filter Sub-Assy ` 11129070 FGR30/C-M（O） Name Product Code Base Plate Sub-Assy ` 01195230P 4-way Valve with coil ` 04145295 Electric Expansion Valve Sub-Assy...
  • Page 83 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Compressor and Fittings ` 00100298 Gas-liquid Separator ` 072290571 Inhalation Tube Sub-Assy ` 04675356 Right side plate ` 01318759 Rear Grille ` 01238740 Condenser Assy ` 01125313 Back Cover Board ` 01258737 Back Support Plate ` 02225205P Streamlined Dome ` 22265801...
  • Page 84 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Name Product Code Base Plate Sub-Assy ` 01195230P 4-way Valve with coil ` 04145295 Electric Expansion Valve Sub-Assy ` 07335238 Cut-off Valve ` 07130127 Liquid valve sub-assy ` 07109068 Discharge Tube ` 04615486 Compressor and Fittings ` 00100298 Gas-liquid Separator ` 072290571...
  • Page 85 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Fan Blade ` 10355801 Motor ` 15405244 Motor ` 15015802 Left side plate sub-assy ` 01314301P Support 1 ` 01804632 Support 3 ` 01804634 Support plate 1(Electric Box) ` 01894602 Support plate sub-assy 1 ` 01894607 Support plate 3 ` 017987834...
  • Page 86 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Name Product Code Top Cover Sub-Assy ` 01265209 Retaining Plate Sub-Assy ` 01845205 Return Air Frame Sub-Assy ` 01375208P Return Air Frame Sub-Assy ` 01875208P Evaporator Assy ` 01025335 Retaining Plate Sub-Assy ` 01845207 Side Panel ` 01545212 Side Panel...
  • Page 87 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Washer ` 70410309 Hook ` 02139056 Sheet Metal Piece ` 02169050 Retaining Plate ` 01845319 Fan Motor ` 15014805 rotate axletree ` 10549057 Water Collecting Tray Sub-Assy ` 01285219 Belt SPA ` 76318309 Belt Pulley ` 10548149 Taper Sleeve ` 10548213...
  • Page 88 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Name Product Code Streamlined Dome ` 22265801 Top Cover Plate `01264110P Fan Blade `10355801 Motor Assy ` 15404601 Motor SW650A ` 15704601 Rear Panel `01544104P Rear Lining Board Sub-Assy `01264113P Rear isolation sheet `22414101 Rear Strengthen Girder 01854102P right Cover Plate...
  • Page 89 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Base Frame Sub-Assy `01285242 Gas-liquid Separator ` 07421111 Compressor ` 00203007 Ball Valve ` 07180005 Liquid Valve Sub-Assy `07108627 Front vertical prop sub-assy `01854103P Electric Box Assy ` 01395795 Eletric box cover 1 `01424108P Front panel 1 `01544101P Cover Plate...
  • Page 90 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Name Product Code Streamlined Dome ` 22265801 Top Cover Plate `01264110P Fan Blade `10355801 Motor Assy ` 15404601 Motor SW650A ` 15704601 Rear Panel `01544104P Rear Lining Board Sub-Assy `01264113P Rear isolation sheet `22414101 Rear Strengthen Girder 01854102P right Cover Plate...
  • Page 91 DUCT TYPE SPLIT AIR CONDITIONER MAINTENANCE Eletric box cover 1 `01424108P Front panel 1 `01544101P Cover Plate `01264133P panel `01544102P Front Panel `01544103P Reinforced bar `02224103P Support plate `01894101P Support plate（panel） `01894104P Front Lining Board Sub-Assy `01264111P Liquid by-pass sub-assy ` 04615396 Electric Expansion Valve Sub-Assy ` 07335239...

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