INVENTOR C1VI-09 Service Manual Download

Page: 53 / 70

Out of step occurs once the

unit is powered on.

Is stop time of the

compressor longer than

3 minutes?

Are the wires for the compressor connected

correctly? Is connection sequence right?

Is the connection made in clockwise

direction?

Connect the

wires correctly

Replace the control

panel AP1

If the fault is eliminated?

Replace the

compressor

End

Out of step occurs in

operation

Is the outdoor fan working

normally?

Is the outdoor unit blocked

by foreign objects?

Replace the

control panel AP1

If the fault is eliminated?

Replace the

compressor

End

Check if the fan terminal

OFAN is connected correctly

Remove foreign objects

Replace the fan

capacitor C1

Replace the

outdoor fan

Summary of Contents for C1VI-09

Page 1: ...C1VI 09 C1VO 09 C1VI 12 C1VO 12 ...

Page 2: ...a b e 2 3 3 7 7 8 8 9 10 11 12 12 12 14 16 16 19 24 24 26 27 28 ...

Page 3: ...Simply 29 30 31 31 35 39 39 62 59 43 46 44 59 ...

Page 4: ...C1VI 09 C1VI 12 ON OFF MODE FA N C LOCK TIMER ON X F AN T EMP TIMER OF F T URBO SLEEP LIGH T C1VO 09 C1VO 12 ...

Page 5: ...2 ...

Page 6: ...C1VI 09 C1VO 09 C1VI 09 C1VO 09 C1VI 09 3 ...

Page 7: ...C1VO 09 4 ...

Page 8: ...C1VI 12 C1VO 12 C1VI 12 C1VO 12 C1VI 12 5 ...

Page 9: ...C1VO 12 6 ...

Page 10: ...r High Pipe length 5m Condition Heating Indoor DB21 1 Indoor air flow Super High Pipe length 5m 09K 12K Capacity ratio 110 60 10 7 0 8 40 50 70 80 90 100 120 Outdoor temp 15 09K 12K Capacity ratio 110 60 48 42 38 35 40 50 70 80 90 100 120 Outdoor temp 32 Condition Heating Indoor DB21 1 Indoor air flow Super High Pipe length 5m Condition Cooling Indoor DB26 7 WB19 4 Indoor air flow Super High Pipe ...

Page 11: ...hen blowing Outdoor side noise when Compressor speed changed Compressor Speed rps 70 60 50 40 30 20 45 50 55 Noise dB A 75 09K 12K Indoor fan motor rotating speed Low Middle High Supper High 25 30 35 40 45 Noise dB A b 8 ...

Page 12: ...9 ...

Page 13: ...10 ...

Page 14: ...E 2 WAY VALVE COOLING Accumlator Discharge Suction Muffler Strainer Capillary T I N U R O O D T U O T I N U R O O D N I HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDENSER COMPRESSOR GAS SIDE 3 WAY VALVE LIQUID SIDE 2 WAY VALVE COOLING HEATING Accumlator Discharge Suction Muffler 4 Way valve r e n i a r t S r e n i a r t S Capillary 11 ...

Page 15: ...NG MOTOR U D AP2 SWING UD K4 TUBE ROOM AC L PG PGF TR_OUT TR_IN TC TRANSFORMER 13 DISPLAY AP1 CN1 CN2 DISP2 DISP1 M2 M1 PE PE L1 L1 I II L OUT ELECTRIC BOX EVAPORATOR XT1 W4BU W3BN N 1 OUTDOOR UNIT 2 3 COM OUT W1YEGN W2YEGN N W5BK L N BU YEGN BN BN BU YEGN BK POWER 12 ...

Page 16: ...U YE RD YEGN CT1 2 RD BN BU BU BN BN BN BU BU YE RD BN BK BU BU BN BK BU W3 W2 W1 W24 W20 W19 W16 W17 W18 W13 W14 W15 W22 PE W10 W11 W8 W23 W5 W6 W12 W21 L2 ELECTRIC BOX MID ISOLATION SHEET AC L5 AC L4 AC L AC N COMU AC N3 U V W OFAN OVC COMP AC N2 AC N1 AC L3 AC L2 LX1 2 LX1 1 CN2 E AC L N AC L1 N1 PE R W S U C V E N 1 I N D O O R U N I T 4V 4V Outdoor Unit 13 ...

Page 17: ...1 2 3 4 5 6 7 8 9 10 11 12 14 ...

Page 18: ...11 10 9 8 7 6 13 12 14 5 4 3 2 1 15 ...

Page 19: ... is the alternative expression of BLOW for the purpose of understanding TEMP TURBO SLEEP LIGHT Press it to turn on off the light 17 15 18 19 16 20 21 23 24 22 25 MODE icon If MODE button is pressed current operation mode icon AUTO COOL DRY FAN or HEAT is only for heat pump models will show SLEEP icon is displayed by pressing the SLEEP button Press this button again to clear the display TEMP icon P...

Page 20: ...DE Each time you press this button a mode is selected in a sequence that goes from AUTO COOL DRY FAN and HEAT as the following Note Only for models with heating function After energization AUTO mode is defaulted In AUTO mode the set temperature will not be displayed on the LCD and the unit will automatically select the suitable operation mode in accordance with the room temperature to make indoor ...

Page 21: ...emperature displaying status that will display the setting temperature TURBO Press this button to activate deactivate the Turbo function which enables the unit to reach the preset temperature in the shortest time In COOL mode the unit will blow strong cooling air at super high fan speed In HEAT mode the unit will blow strong heating air at super high fan speed SLEEP Press this button to go into th...

Page 22: ...b 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 When Tpreset 2 Tindoor amb Tpreset the previous operation status will be maintained 19 ...

Page 23: ...oor 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 when Toutdoor pipe 2 Tcompensation 0 b when Toutdoor pipe 2 Tcompensation 3 20 ...

Page 24: ...21 ...

Page 25: ...A L B C D O 0 O 0 L1 A1 B1 C1 D1 heating angle cooling angle 22 ...

Page 26: ...23 ...

Page 27: ...24 ...

Page 28: ...25 ...

Page 29: ...5cm Above 15cm Above 30cm Above 50cm Above 50cm Above 30cm Above 200cm Above Above Space to the obstruction Air outlet side Space to the wall Air inlet side The dimensions of the space necessary for correct installation of the appliance including the minimum permissible distances to adjacent structures 15cm 250 cm 300cm 26 ...

Page 30: ...nit outlet pipe of indoor unit rubber belt rubber belt rubber belt Flooded Fig 2 Wiring Cover outdoor unit connection yellowgreen brown N 1 black 2 3 blue 09K UNIT 12K UNIT Wall Wall Wall Above 150 from the wall Above 150 from the wall Wall Wall Wall Above 150 from the wall Above 150 from the wall Φ55 Φ55 Right Left Right Left Φ55 Φ55 Above 150 from the ceiling Above 150 from the ceiling 27 ...

Page 31: ...ailing 2 Finally wrap it with tape Gas side piping insulation Water drainage pipe Liquid side Piping insulation Gas side pipe External connection electric wire Liquid side piping Spanner Torque wrench Piping Taper nut Indoor unit piping Black Blue Yellow green signal control wire N 1 2 3 Brown Handle 28 ...

Page 32: ...g 6 Manifold Valve Multimeter 76cmHg Lo Handle Charging hose Manometer Hi handle Vacuum pump Low pressure valve Drain water hole Bottom frame Hose available commercially inner dia 16mm Drain connecter 29 ...

Page 33: ...Fig a filter Air filter Fig b Fig c Healthy 30 ...

Page 34: ...40 43 42 41 39 15 14 13 12 16 17 18 19 20 21 22 23 24 38 37 36 35 34 33 32 31 30 29 28 27 11 10 9 8 7 6 5 4 3 2 26 1 25 C1VI 09 31 ...

Page 35: ...C1VI 09 32 ...

Page 36: ...36 33 34 37 21 15 14 13 12 16 41 17 18 19 20 23 24 25 26 27 28 29 30 31 32 38 39 40 11 10 9 8 7 6 4 5 3 1 35 22 2 C1VI 12 33 ...

Page 37: ...C1VI 12 34 ...

Page 38: ...1 2 3 4 5 7 8 9 10 11 13 14 15 16 17 18 19 20 21 22 6 12 C1VO 09 35 8 2 Outdoor Unit ...

Page 39: ...C1VO 09 36 ...

Page 40: ...1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 6 C1VO 12 37 ...

Page 41: ...C1V0 12 38 ...

Page 42: ...operly plugged in and make the loose contact firm Fuse of controller burnt out The air condi tioner does not react after it is powered after the plug is inserted the buzzer does not sound and the remote startup has no response Remote controller malfunction Receiver loose or poor connection Receiver is broken Change controller fuse Controller is broken Check remote controller Remote controller is s...

Page 43: ...e thick and thin pipes is good Heat insulation must also be provided for the joint andthe exposed part of the copper pipe Block of outdoor heat ex changer Clean the dust accumulated on the surface of the heat exchanger Air filter were blocked Clean the filter Fan speed was set too slow To set the fan speed to high or middle speed Air circulation is insufficient Fan rotation speed becomes low Capac...

Page 44: ...commended Wrong wire connection Connect the circuit diagram correctly The built in heat protector of the motor breaks frequently because the motor is abnormal Replace the fan motor Adjust the volume of the refrigerant The refrigerant is not enough or is too much Replace the capillary The capillary is blocked and the tem perature rises The compressor does not run smoothly or is stuck The air discha...

Page 45: ...d or broken Change drainage pipe Re wrap and make it tight Wrap of refrigerant pipe joint is not close enough Water leakage Change controller Wire loose or wrong connection In cool heat mode the outdoor unit and compres sor will not run Correctly wire according to the drawing Improper setting of temperature Adjust setting temp Controller malfunction IC2003 broken creepage of parallel capaci tor of...

Page 46: ...43 ...

Page 47: ...44 ...

Page 48: ...45 ...

Page 49: ...VAC Shut down the power and repair the power supply to restore the range 210VAC 250VAC power on and restart the unit If the fault is eliminated Shut down the power and wait 20 minutes or use DC voltmeter to measure the voltage on the two ends of capacitor until the voltage is lower than 20V Check the connection of reactor L in the Electrical Wiring Diagram If the wiring of reactor Lis normal Conne...

Page 50: ...ds of capacitor C2 until the voltage is lower than 20V Replace the capacitor C2 Then energize and start the unit Replace the control panel AP1 Take corrective actions according to Technical Service Manual and then energize and start the unit If there is any abnormality described above Replace the control panel AP1 If the connection between AP1 and COMP is unsecure or the connection order is wrong ...

Page 51: ...l Normal protection please operate it after the outdoor ambient temp erature is normalized Improve the heat dissipation environ ment of the unit Does the outdoor fan work normally 1 Check if the fan terminal OFAN is connected correctly 2 Resistance between any two terminals is measure by an ohm gauge and should be less than 1K Ohm Replace the control panel AP1 Replace the fan capacitor C1 Replace ...

Page 52: ...n 3 minutes Restart it up after 3 minutes Does startup fail Are the wires for the compressor connected correctly Is connection sequence right Connect the wires as per the connection diagram Replace the control panel AP1 If the fault is eliminated Replace the compressor End 49 ...

Page 53: ... the wires correctly Replace the control panel AP1 If the fault is eliminated Replace the compressor End Out of step occurs in operation Is the outdoor fan working normally Is the outdoor unit blocked by foreign objects Replace the control panel AP1 If the fault is eliminated Replace the compressor End Check if the fan terminal OFAN is connected correctly Remove foreign objects Replace the fan cap...

Page 54: ...tly Connect the wires correctly Resistances between the first four pins close to the terminal hole and the fifth pin are almost the same less than 100 ohm Replace the electronic expansion valve If the fault is eliminated If the fault is eliminated Replace the control panel AP1 Coolant leakage refilling the coolant End 51 ...

Page 55: ... measure resistance between the two terminals Is the resistance around zero The capacitor is short circuited and the capacitor should be repla ced Restart the unit If the fault is eliminated Disconnect the terminals for the reactor and measure the resistance between the two terminals of the reactor by an ohm gauge Whether there is any damage or short circuit Replace the reactor Restart the unit If...

Page 56: ... outdoor unit If the fault is eliminated The communication circuit is abnormal Replace the main board of the indoor unit End If the fault is eliminated Replace the main board AP1 of the outdoor unit If the fault is eliminated Is the connection right Check the wiring of the indoor and outdoor units with reference to the wiring diagram Correctly connect the corresponding wires for the indoor and out...

Page 57: ...54 ...

Page 58: ...st 15 position as shown in the diagram with a voltmeter Value jumping Measure voltage at the Test 11 position as shown in the diagram with a voltmeter Value jumping Measure voltage at the Test 12 position as shown in the diagram with a voltmeter Value jumping The communication circuit of the outdoor unit is normal End Fault with outdoor unit 55 ...

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Page 60: ...57 ...

Page 61: ...58 ...

Page 62: ...59 ...

Page 63: ...60 ...

Page 64: ...61 ...

Page 65: ...dle Top panel 1 Before disassembly Remove the connection screw fixing the big handle and then remove the handle Remove connection screws connecting the top cover plate with the front panel and the right side plate and then remove the top panel 62 ...

Page 66: ...ille Remove connection screws connecting the front panel with the chassis and the motor support and then remove the front panel Remove the nut fixing the blade and then remove the axial flow blade Remove connection screws connecting the right side plate with the valve support and the electric box Then remove the right side plate Grille Panel Axial flow blade Right side plate 63 ...

Page 67: ... connecting the 4 way Valve Assy to take it out Note Refrigerant should be discharged firstly Welding process should be as quickly as possible and keep wrapping cotton wet all the time Be sure not to burn out the lead out wire of compressor 7 Remove 4 way valve assy 8 Remove capillary sub assy Unsolder weld point of capillary Sub assy valve and outlet pipe of condensator Then remove the capillary ...

Page 68: ...g screws fixing the motor support Lift motor support to re move it 9 Remove motor and motor support Motor Motor support 10 Remove clapboard sub assy Loosen the screws of the Clapboard Sub Assy The Clapboard Sub Assy has a hook on the lower side Lift and pull the Clapboard Sub Assy to remove Clapboard Sub Assy 65 ...

Page 69: ... and remove the gas valve Note it is necessary to warp the gas valve when unsoldering the welding spot Remove the 2 screws fixing liquid valve Unsolder the weld ing spot connecting liquid valve and remove the liquid valve 2 Remove the 3 footing screws of the compressor and remove the compressor Compressor Gas valve Liquid valve 66 ...

Page 70: ......

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INVENTOR C1VI-09, Service Manual

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