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INVENTOR C1VI-09 Service Manual
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INVENTOR C1VI-09 Service Manual

INVENTOR C1VI-09 Service Manual

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Download this manual See also: Owner's Manual
C1VI - 09 / C1VO - 09
C1VI - 12 / C1VO - 12

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Summary of Contents for INVENTOR C1VI-09

  • Page 1 C1VI - 09 / C1VO - 09 C1VI - 12 / C1VO - 12...
  • Page 3 ..........43 ................44 Simply . 59...
  • Page 4 C1VI-09 C1VI-12 C1VO-09 C1VO-12 ON OFF MODE FA N C LOCK TIMER ON X-F AN T EMP TIMER OF F T URBO SLEEP LIGH T...
  • Page 6 C1VI - 09 / C1VO - 09 C1VI - 09 / C1VO - 09 C1VI - 09...
  • Page 7 C1VO - 09...
  • Page 8 C1VI - 12 / C1VO - 12 C1VI - 12 / C1VO - 12 C1VI - 12...
  • Page 9 C1VO - 12...
  • Page 10 Condition Cooling Condition Heating Indoor:DB26.7 WB19.4 Indoor:DB21.1 Indoor air flow: Super High Indoor air flow: Super High Pipe length:5m Pipe length:5m Compressor Speed (rps) Compressor Speed (rps) Condition Cooling Condition Heating Indoor:DB26.7 WB19.4 Indoor:DB21.1 Indoor air flow: Super High Indoor air flow: Super High Pipe length:5m Pipe length:5m Outdoor temp(...
  • Page 11 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 14 GAS SIDE 3-WAY VALVE Muffler Di s charge HEAT EXCHANGE (EVAPORATOR) Suction Accumlator COMPRESSOR HEAT EXCHANGE (CONDENSER) LIQUID SIDE Strainer 2-WAY VALVE Capillary COOLING GAS SIDE 3-WAY VALVE 4-Way valve Muffler Di s charge HEAT EXCHANGE (EVAPORATOR) Accumlator Suction COMPRESSOR HEAT EXCHANGE (CONDENSER)
  • Page 15 POWER DISPLAY ROOM TUBE TEM.SENSOR TEM.SENSOR YEGN CN1 CN2 W4BU N(1) DISP1 DISP2 ROOM TUBE W5BK COM-OUT W3BN YEGN W2YEGN AC-L L-OUT W1YEGN JUMP EVAPORATOR ELECTRIC BOX SWING-UD TR_OUT TR_IN SWING MOTOR(U.D) TRANSFORMER FAN MOTOR...

  • Page 16: Outdoor Unit

    Outdoor Unit OUTROOM TUBE EXHUAST TEM.SENSOR TEM.SENSOR TEM.SENSOR YEGN YEGN LX1-1 LX1-2 AC-L2 AC-L5 AC-L4 AC-L3 AC-L AC-N1 AC-L AC-L1 AC-N AC-N2 COMU N(1) OVC-COMP AC-N3 YEGN OFAN W13 W14 W15 YE RD ELECTRIC BOX MID.ISOLATION SHEET FAN MOTOR W16 W17 W18 YEGN CT1,2 YE RD...

  • Page 19: Mode Icon

    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 20: 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 21: Timer Off

    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 22 When T indoor amb. =Tpreset-2 , after compressor operates at the frequency which is lower than 15Hz for continuous 15 minutes, if Tindoor amb.=Tpreset -2 still, compressor stops operation. When Tindoor amb. Tpreset-3 , compressor stops operation and outdoor fan stops operation in 30s later. Indoor fan operates at set speed.
  • Page 23 (4)-10 . Toutdoor amb. -5 , Toutdoor pipe-Tcompensation Toutdoor amb.-3 (5)Toutdoor amb. -10 , Toutdoor pipe-Tcompensation Toutdoor amb.-3 (After energization, for the first defrosting, Tcompensation=0 ; if it is not first defrosting, Tcompensation is determined by Toutdoor pipe of last time of quitting defrosting; a.
  • Page 25 O(0 ) heating angle cooling angle O(0 )
  • Page 29 Space to the ceiling 15cm Above Space to the wall 15cm Above 15cm Above Space to the wall 300cm Above Above Air outlet side Space to the floor The dimensions of the space necessary for correct ● installation of the appliance including the minimum permissible distances to adjacent structures Space to the obstruction Air inlet side...
  • Page 30 Wall Wall 09K UNIT: 12K UNIT: Above 150 from the ceiling Above 150 from the ceiling Wall Wall Wall Wall Above Above Above Above 150 from 150 from 150 from 150 from the wall the wall the wall the wall Φ55 Φ55 Φ55...
  • Page 31 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 32 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 33 Fig. a Fig. b Air filter Healthy filter Fig.
  • Page 34 C1VI - 09...
  • Page 35 C1VI - 09...
  • Page 36 C1VI - 12...
  • Page 37 C1VI - 12...
  • Page 38 8.2 Outdoor Unit C1VO - 09...
  • Page 39 C1VO - 09...
  • Page 40 C1VO - 12...
  • Page 41 C1V0 - 12...
  • Page 42 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 43 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 44 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 45 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 49 Simply 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...

  • Page 65: Remove Top Cover

    1.Remove big handle Before disassembly. Remove the connection screw fixing the big handle and then remove the handle. Handle 2. Remove top cover Top panel Remove connection screws connecting the top cover plate with the front panel and the right side plate, and then remove the top panel.
  • Page 66 3.Remove grille and front panel Remove connection screws between the front grille and the front panel. Then remove the front grille. Remove connection screws connecting the front panel with the chassis and the motor support, and then remove the front panel. Grille Panel 4.Remove axial flow blade...
  • Page 67 6.Remove electric box assy Electric box assy Remove the 2 screws fixing the cover of elec- tric box. Lift to remove the cover. Loosen the wire and disconnect the terminal. Lift to re- move the electric box assy. 7.Remove 4-way valve assy Unscrew the fastening nut of the 4-way Valve 4-way Valve Assy Assy coil and remove the coil.
  • Page 68 9.Remove motor and motor support Motor support Remove the 4 tapping screws fixing the motor. Pull out the lead-out wire and remove the Motor motor. Remove the 2 tapping screws fixing the motor support. Lift motor support to re- move it. 10.Remove clapboard sub-assy Clapboard Sub-Assy Loosen the screws of the Clapboard Sub-Assy .
  • Page 69 11.Remove Compressor Remove the 2 screws fixing the gas valve. Unsolder the welding spot connecting gas valve and air return pipe and remove the gas valve. (Note: it is necessary to warp the gas valve when unsoldering the welding spot.) Remove the 2 Liquid valve screws fixing liquid valve.

This manual is also suitable for:

C1vo-09C1vo-12C1vi-12