Toyotomi GAN-A135GVR-T3 Service Manual
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Toyotomi GAN-A135GVR-T3 Service Manual

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Summary of Contents for Toyotomi GAN-A135GVR-T3

  • Page 1 Service Manual...
  • Page 4 AUTO HEALTH X-FAN HUMIDITY FILTER TURBO HOUR ON/OFF ON/OFF MODE X-FAN TEMP TIMER TURBO SLEEP LIGHT...
  • Page 9 Condition Condition Indoor:DB 20°C Indoor:DB 27°C WB19°C Indoor air flow: Super High Indoor air flow: Super High Pipe length:7.5m Pipe length:7.5m Voltage:230V Voltage:230V Compressor Speed(rps) Compressor Speed(rps) 220V 220V Conditions Indoor : DB27°C/WB19°C Outdoor : DB35°C/WB24°C Indoor air flow : High Pipe length : 5m 230V 230V...
  • Page 10 Condition Condition Indoor:DB20°C Indoor:DB 27°C WB19°C Indoor air flow: Super High Indoor air flow: Super High Pipe length:7.5m Pipe length:7.5m 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 Outdoor temp. (°C) Outdoor temp. (°C) Conditions Conditions Indoor : DB27°C/WB19°C...
  • Page 11 Indoor side noise when blowing 18&24K Heating 18&24K Cooling 09&12K Heating 09&12K Cooling Super High Middle High Compressor frequency(Hz) Indoor fan motor rotating speed...
  • Page 12 120.5 548.5 Φ55 Φ55 41.3 41.3 54.5 Φ55 Φ55 Φ70 Φ70...

  • Page 14: Outdoor Unit

    Outdoor unit Indoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Suction exchanger (evaporator) Heat exchanger Liquid pipe (condenser) side Valve Electron Strainer Strainer expansion valve COOLING HEATING Outdoor unit Indoor unit Gas pipe side Valve 4-Way valve Di s charge Heat Suction...
  • Page 15 BN(BK) ROOM TEMP. TUBE TEMP. RECEIVER AND SENSOR SENSOR DISPLAY BOARD BU(WH) DISPLAY YEGN(GN) POWER AC-L TERMINAL BLOCK ROOM DISP2 TUBE DISP1 N(1) COM-OUT AP2 PRINTED CIRCUIT BOARD JUMP L-OUT YEGN SWING-UD PG PGF YEGN HEALTH-L HEALTH-N EVAPORATOR COLD PLASMA GENERATOR STEPPING MOTOR...
  • Page 16 OUTROOM EXHAUST TUBE TEM.SENSOR TEM.SENSOR TEM.SENSOR RT1 RT2 RT3 YEGN θ θ θ LX1-1 LX1-2 AC-L2 AC-L3 N(1) AC-N1 COM-OUT AC-N AC-N2 AC-L OVC-COMP YEGN AC-L1 AC-L OFAN MID.ISOLATION SHEET ELECTRIC BOX L2 L2 NOTE: YEGN Motor ground only applies to the YEGN iron shell motor.
  • Page 17 AUTO HEALTH X-FAN HUMIDITY FILTER TURBO HOUR ON/OFF ON/OFF MODE X-FAN TEMP TIMER TURBO SLEEP LIGHT AUTO OPER HEALTH X-FAN HUMIDITY FILTER TURBO HOUR ON/OFF...
  • Page 18 Auto...
  • Page 20 ON/OFF MODE...
  • Page 23 O(0 )
  • Page 28 Space to the wall Space to the wall At least 15cm At least 15cm Drainage pipe...
  • Page 29 Start installation Preparation before installation Read the requirements select installation Prepare tools for electric connection location Select indoor unit Select outdoor unit installation location installation location Install the support of outdoor unit Install wall-mounting (select it according to the actual situation) frame, drill wall holes Connect pipes of indoor Fix outdoor unit...

  • Page 31: Drain Hose

    Rear left Right 120.5 548.5 Left Right Cut off the hole Φ55 Φ55 41.3 41.3 54.5 Φ55 Φ55 Open-end wrench Union nut Pipe Pipe joint Union nut Pipe Torque wrench Indoor pipe Φ70 Φ70 Insulating pipe Indoor Outdoor Φ or Φ Drain hose Outlet pipe Tape...
  • Page 32 Drain hose Insulating pipe Indoor and outdoor power cord Indoor unit pipe Panel Screw Liquid pipe Band Drain hose Drain hose Connection pipe Band Wiring cover Indoor power cord Cable-cross hole Power connection wire 09/12/24K unit 18K unit N(1) N(1) yellow- yellow- brown...
  • Page 33 N(1) blue black brown yellow- green Connect to indoor unit handle Drain vent Chassis Outdoor drain join t Drain hose At least 3cm above the floor Foot holes handle Foot holes Wall U-shaped curve Drain hose The drain hos can't raise Liquid pipe upwards Pipe joint...
  • Page 34 The drain hose can't be fluctuant The water outlet can't be placed The drain hose in water can't be fluctuant The water outlet can't be fluctuant Liquid valve Piezometer Gas valve Valve cap Refrigerant charging vent Nut of refrigerant Charging vent Vacuum pump Inner hexagon spanner...
  • Page 35 discharge resistance or plug of soldering iron...
  • Page 45 Turn on the unit and wait 1 minute Use DC voltmeter to measure the voltage on the two ends of electrolytic capacitor Fault with the voltage Replace the control testing circuit on Voltage higher than 200V? panel AP1 control panel AP1 Measure the AC voltage between terminal L and N on wiring board XT(power supply)
  • Page 47 Energize and switch on Use AC voltmeter If the voltage Check the supply to measure the IPM protection between terminal L voltage and voltage between occurs after the and N on wiring machine has run for terminal L and N restore it to board XT is within a period of time?
  • Page 48 Overheat and high temperature protection Normal protection, please operate it after the outdoor ambient temp- Is outdoor ambient temperature higher than 53? erature is normalized. 20 minutes after the complete unit is powered off. Improve the heat Is heat dissipation of the indoor unit dissipation environ- and outdoor unit abnormal? ment of the unit...
  • Page 49 Power on the unit Restart it up after Is stop time of the compressor 3 minutes longer than 3 minutes? Does startup fail? Connect the wires as Are the wires for the compressor connected per the connection correctly? Is connection sequence right? diagram Replace the control panel AP1 If the fault is eliminated?
  • Page 50 Out of step occurs in Out of step occurs once the operation unit is powered on. Check if the fan terminal Is stop time of the Replace the fan Is the outdoor fan working OFAN is connected correctly compressor longer than capacitor C1 normally? 3 minutes?
  • Page 51 20 minutes after the complete unit is powered off Is the terminal FA for the Connect the electronic expansion valve wires correctly connected correctly? Resistances between the first four pins close to the terminal hole and the fifth pin are almost the same, less than 100 ohm.
  • Page 52 Start Check wiring of the reactor (L) of the outdoor unit and the PFC capacitor Replace it as per the Whether there is any wiring diagram and If the fault is eliminated? damage or reconnect the wires short-circuit? Remove the PFC capacitor and measure resistance between the two terminals.
  • Page 53 Start Did the equipment operate normally before the failure occurs? Check the wiring of the indoor and outdoor units with reference to the wiring diagram Check wiring inside of the indoor and outdoor Is the connection right? units Correctly connect the corresponding wires for The AP1 voltage Are wires broken?
  • Page 54 Turn on the unit and wait 1 minute Use DC voltmeter to measure the voltage on the two ends of electrolytic capacitor Fault with the voltage Replace the control testing circuit on Voltage higher than 200V? panel AP1 control panel AP1 Measure the AC voltage between terminal L and N on wiring board XT(power supply)
  • Page 56 Energize and switch on Use AC voltmeter Check the supply to measure the If the voltage IPM protection voltage and voltage between between terminal L and N on wiring occurs after the machine has run for restore it to terminal L and N board XT is within a period of time? on the wiring...
  • Page 57 High temperature, overload protection If the outdoor Normal protection, please use it ambient temperature is higher than 53 ºC in after improving ambient temperature cooling mode?/if the ambient temperature of indoor of indoor and outdoor unit and outdoor unit is too high? If the radiating of outdoor Improve the radiating and indoor unit is well?
  • Page 58 Energize the unit and start it If the stop time is not enough and the If the stop time of compressor high and low pressure of system is not is more than 3min? balance , please start it after 3min Improve the connection situation If the compressor wire COMP(UVW) is of control board AP1 and...
  • Page 59 Synchronism Synchronism after occurred during energize the unit operation and start it Check if the fan Replace fan If the stop time of If the outdoor fan works terminal OFAN is capacitor C1 normally? compressor is more than connected well 3min Replace Improve the radiating...
  • Page 60 After the u nit de-energized for 20min If the overload protector SAT is well connected? Under ambient temperature, test the resistance of overload protector with ohmic meter, the resistance value<10000Ω Connect the wire If the wiring terminal FA of electron well according to expansion is well connected? wiring disgram...
  • Page 61 Start If the unit is operating normally before malfunction Check connection wire of indoor and outdoor unit with circuit diagram Check if the controller connection Connection wire inside indoor and outdoor correct? electric box is loose Connect wire of indoor and outdoor unit If the connection wire according to...
  • Page 62 Start Test voltage valueof Test10 position in diagram with voltage meter Number jumping Test voltage value of Test 13 position in diagram with voltage meter Number jumping Outdoor unit malfunction Test voltage value of Test 10 position in diagram with voltage meter Number jumping Test voltage value...

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