Gree GWH09MB-K3DNA3K/I Service Manual
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Gree GWH09MB-K3DNA3K/I Service Manual

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ASDGR09AYIRDC(1C)
ASDGR12AYIRDC(1C)
Service DICORE

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Summary of Contents for Gree GWH09MB-K3DNA3K/I

  • Page 1 ASDGR09AYIRDC(1C) ASDGR12AYIRDC(1C) Service DICORE...
  • Page 4 ON O F ／ MODE FA N C L CK T MER ON X F AN T EMP MER O F T UR O SL EP L GH T...
  • Page 8 Cooling Heating Condition Condition Indoor:DB 20 Indoor:DB 27 WB19 Indoor air flow:Turbo Indoor air flow: Turbo Pipe length:5m Pipe length:5m Voltage:230V Voltage:230V Compressor Speed(rps) Compressor Speed(rps) n i l Condition Condition Indoor:DB20℃ Indoor:DB27℃ WB19℃ Indoor air flow: Turbo Indoor air flow: Turbo Pipe length:5m Pipe length:5m...
  • Page 9 Indoor side noise when blowing Outdoor side noise when Compressor speed changed Supper High High Middle Indoor fan motor rotating speed Compressor Speed(rps)
  • Page 11 4-Way valve HEAT EXCHANGER (EVAPORATOR) Accumulator Compressor HEAT EXCHANGER (EVAPORATOR) Electronic expansion valve Strainer Strainer COOLING HEATING...
  • Page 12 POWER ROOM DISPLAY TUBE TEM.SENSOR TEM.SENSOR YEGN θ θ W1 BU N(1) DISP 1 DISP 2 W2 BK ROOM TUBE COM-OUT W3 BN YEGN AC L L-OUT W4 YEGN JUMP EVAPORATOR SWING UD HEALTH L HEALTH N COOL PLASMA GENERATOR YEGN SWING MOTOR(U.D) FAN MOTOR...
  • Page 13 OUTROOM EXHAUST TUBE TEM. S ENSOR TEM. S ENSOR TEM. S ENSOR 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 YEGN OVC-COMP AC-L1 AC-L OFAN U V W MID.ISOLATION SHEET ELECTRIC BOX L2 L2 NOTE: YEGN...
  • Page 14 TOP VIEW Solid-state relay Port of neutral wire Auto button Feedback of indoor fan Live wire of health function Port of indoor fan Port of motor for vertical swing Port of motor for horizontal swing Protective tube Buzzer Port of indoor ambient temp sensor Port of indoor pipe temp sensor...
  • Page 15 compressor fan neilsbed inductance pin1 four-way valve electric heater inductance pin2 chassis electric heater 10-core communication cable compressor temp. sensor overload protection electric expansion valve...

  • Page 16: Timer Off

    ON/OFF Press it to start or stop operation. MODE Press it to select operation mode (AUTO/COOL/DRY/FAN/HEAT). Press it to increase temperature setting. Press it to decrease temperature setting. Press it to set fan speed. Press it to set swing angle. TIMER ON Press it to set auto-on timer.

  • Page 17: Digital Display

    LIGHT icon: is displayed by pressing the LIGHT button.Press LIGHT button again to clear the display. LOCK icon: is displayed by pressing "+" and “-” buttons simultaneously.Press them again to clear the display. SET TIME display: After pressing TIMER button, ON or OFF will blink.This area will show the set time. TURBO icon: is displayed when pressing theTURBO button.Press this button again to clear the display.

  • Page 18: Replacement Of Batteries

    TIMER ON: Press this button to initiate the auto-ON timer. To cancel the auto-timer program, simply press this button again. After pressing this button, disappears and "ON" blinks . 0 0:00 is displayed for ON time setting. Within 5 seconds, press + or - button to adjust the time value.
  • Page 19 1. Temperature Parameters Indoor preset temperature (T preset Indoor ambient temperature (T amb. 2. Basic Functions Once energized, in no case should the compressor be restarted within less than 3 minutes. In the situation that memory function is available, for the first energization, if the compressor is at stop before de-energization, the compressor will be started without a 3-minute lag;...
  • Page 21 1. In cooling mode: 1.1 When the initial set temperature is 16-23 , the temperature will rise 1 by every hour after sleep function is set; the temperature will not change after rising 3 ; after running for 7 hours, the temperature will decrease 1 and it will not change after that.
  • Page 22 1.2 When the initial set temperature is 24-27 , the temperature will rise 1 by every hour after sleep function is set; the temperature will not change after rising 2 ; after running for 7 hours, the temperature will decrease 1 and it will not change after that.
  • Page 23 O(0 ) heating angle cooling angle O(0 ) . The heating indicator is on for 0.5s and then off for 10sunder the defrosting mode. (If you set the fahrenheit temperature will display according to...
  • Page 24 , cooling indicator is on for 0.5s and then off for 10s in drying When you stop the drying function, operating the drying button will...
  • Page 27 Space to the ceiling Above Space to the wall Above Space to the wall Above Above Air outlet side Space to the floor The dimensions of the space necessary for proper installation of the unit includ e the minimum permissible distances to adjacent parts . Space to the obstruction Air inlet side Space to the wall...
  • Page 28 Wall Above 150 from the ceiling Wall Wall Above Above 150 from 150 from the wall the wall Φ55 Φ55 Left Right Indoor Outdoor Wall pipe Seal pad outlet pipe of indoor unit outlet pipe of drain hose indoor unit rubber belt outlet pipe of drain hose...
  • Page 29 External connection Gas side pipe electric wire Liquid side piping Gas side piping Tailing 2 Liquid side insulation Tailing 1 Piping insulation Finally wrap it Fig.3 Water drainage pipe with tape Left Right Left rear Fig.4 Right rear Fixing hook Mounting plate Mounting...
  • Page 30 Manifold Valve Multimeter Manometer 76cmHg Hi handle Lo Handle Charging hose Low pressure valve Fig.6 Vacuum pump Drain-water hole Bottom frame Drain connecter Hose (available commercially, inner dia. 16mm)
  • Page 31 Fig.a Fig.b Air filter Healthy filter Fig.c...
  • Page 33 Part Code Description GWH09MB-K3DNA3K/I GWH12MB-K3DNA3K/I Product Code CB171N07600 CB171N07700 Front Panel 20012548 20012548 Display Board 30565007 30565007 Filter Sub-Assy 1112220403 1112220403 Electric Box Cover2 20122075 20122075 Screw Cover 24252016 24252016 Front Case Sub-Assy 20012139 20012139 Axile Bush 10542036 10542036 Guide Louver...
  • Page 38 Measure insulation resistance The breaker trips at once when it to ground to see if there is any is set to “ON”. leakage. Trip of breaker or blow of fuse The circuit or the part of the air conditioner has malfunction. They heat and break the insula- tion and lead to short circuit or The breaker trips in few minutes...
  • Page 39 Improper set of temperature Adjust set temperature If cooling (heating) load is Check the forecasted load of cooling (heating) proper Check and fill the leakage, then The refrigerant has leakage or is vacuumize it and supplement the re insufficient frigerant as required Leakage between the high pres- Replace the compressor sure and the low pressure in-...
  • Page 40 The indoor fan motor is burned or breaks or has the heat protector Replace the fan motor or the defective part. malfunction. The built-in heat protector of the Replace the fan motor The fan does not motor breaks frequently because the run when it is set motor is abnormal.
  • Page 41 The torque of the swing motor is not enough First, check whether the connection is Wrong connection The swing fan wrong. If no, replace the parts does not run. The controller is damaged(IC2003 is damaged, the swing relay can not close, etc) C o n t r o l l e r m a l f u n c t i o n ( I C 2 0 0 3 Change controller...
  • Page 42 Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual 8 A/C status Possible Causes blinking, ON 0.5s and OFF Name 0.5s) Code 0.5s...
  • Page 43 Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual 8 A/C status Possible Causes blinking, ON 0.5s and OFF Name 0.5s) Code 0.5s...
  • Page 44 Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual 8 A/C status Possible Causes blinking, ON 0.5s and OFF Name 0.5s) Code 0.5s...
  • Page 45 Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual 8 A/C status Possible Causes blinking, ON 0.5s and OFF Name 0.5s) Code 0.5s...
  • Page 46 Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual 8 A/C status Possible Causes blinking, ON 0.5s and OFF Name 0.5s) Code 0.5s...
  • Page 47 Display Method of Outdoor Display Method of Indoor Unit Unit Indicator has 3 kinds of Indicator Display (during display status and during Malfunction blinking, ON 0.5s and OFF Dual 8 A/C status Possible Causes blinking, ON 0.5s and OFF Name 0.5s) Code 0.5s...
  • Page 48 Display Method of Indoor Unit Display Method of Outdoor Unit Indicator Display (during Indicator has 3 kinds of display blinking, ON 0.5s and OFF status and during blinking, ON Dual 8 Malfunction A/C status Possible Causes 0.5s) 0.5s and OFF 0.5s Code Name Operation...
  • Page 49 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 50 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 51 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 52 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 53 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 54 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 55 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 56 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 58 Start Measure voltage at the Test 10 position as shown in the diagram with a voltmeter Value jumping Measure voltage at the Test 15 position as shown in the diagram with a voltmeter Value jumping Fault with outdoor unit Measure voltage at the Test 11 position as shown in the diagram with a voltmeter...

This manual is also suitable for:

Gwh09mb-k3dna3k/oGwh12mb-k3dna3k/iGwh12mb-k3dna3k/o

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