Vivax ACP-18CH50GECI Service Manual Download Page 34 | Manualshive

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50 mm

or more

Do not rise the drain hose.

Do not form the drain hose
into the waved shape.

Do not put the
drain hose end
into water.

Do not put the drain
hose end in the
drainage ditch.

Mounting plate

A

Marking

Push

Push

Drain-water hole

Bottom frame

Drain plug

Hose (available commercially,
inner dia. 16mm)

Drain connecter

Air intake

Min. 30 cm

Air outtake

Min.

30 cm

Min.
200 cm

Valve
side
Min.
50 cm

«
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32
33
34
35
36
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Summary of Contents for ACP-18CH50GECI

Page 1: ...ACP 18CH50GECI ACP 22CH65GECI Service manual ENG RoHS ...

Page 2: ......

Page 3: ... AUTO OPER HEALTH AIR FILTER TURBO ON OFF X FAN HOUR HUMIDITY ON OFF MODE FAN X FAN TURBO TEMP TIMER SLEEP LIGHT ACP 22CH65GECI O 1 2 ACP 18CH50GECI ACP 18CH50GECI I ACP 18CH50GECI O ACP 22CH65GECI ACP 22CH65GECI I ACP 22CH65GECI O CB146W15700 CB146W10161 ...

Page 4: ... repair work shall be performed by your dea ler or a specialized subcontractor as there is the risk of fire electric shock explosion or injury Have all wiring connected tightly Loose connection may lead to overheating and a possible fire hazard Make sure the outdoor unit is installed on a stable level surface with no accumulation of snow leaves or trash beside Make sure the ceiling wall is strong ...

Page 5: ...ACP 18CH50GECI ACP 18CH50GECI I ...

Page 6: ...ACP 18CH50GECI O ...

Page 7: ...ACP 22CH65GECI ACP 22CH65GECI I ...

Page 8: ...ACP 22CH65GECI O ...

Page 9: ... 7 0 6 0 5 0 4 0 3 0 2 0 1 0 80 11 10 9 8 7 6 5 4 3 2 1 0 Compressor speed rps Current A 11 10 9 8 7 6 5 4 3 2 1 0 Compressor speed rps Current A Conditions Indoor DB27 C WB19 C Outdoor DB35 C WB24 C Indoor air flow High Pipe length 5m Conditions Indoor DB20 C WB15 C Outdoor DB7 C WB6 C Indoor air flow High Pipe length 5m 220V 230V 240V 220V 230V 240V ACP 18CH50GECI ACP 22CH65GECI Cooling Heating ...

Page 10: ...6SHFL FDWLRQV ACP 18CH50GECI ACP 18CH50GECI ACP 22CH65GECI ACP 22CH65GECI ...

Page 11: ...IRU RWK 0RGHOV Indoor side noise when blowing Outdoor side noise 18K 24K 60 60 60 80 100 50 50 40 40 40 30 30 20 20 20 10 0 0 Indoor Fan Motor Rotating Speed Noice dB A low Middle High Super High Compressor frequency Hz A B d e s i o N 18 24K ...

Page 12: ...ON OFF 5 7 1 2 4 5 148 193 685 130 W H D ACP 22CH65GECI ACP 18CH50GECI ACP 18CH50GECI ACP 22CH65GECI ...

Page 13: ...899 818 596 378 303 343 550 Model ACP 18CH50GECI O 700 368 955 560 396 340 890 Model ACP 22CH65GECI O ...

Page 14: ... LIQUID SIDE 2 WAY VALVE COOLING HEATING Accumlator Discharge Suction Muffler 4 Way valve Capillary Strainer Strainer INDOOR UNIT OUTDOOR UNIT HEAT EXCHANGE EVAPORATOR HEAT EXCHANGE CONDENSER COMPRESSOR GAS SIDE 3 WAY VALVE LIQUID SIDE 2 WAY VALVE COOLING Accumlator Discharge Suction Muffler Capillary Strainer RROLQJ 2QO 0RGHOV RROLQJ HDWLQJ 0RGHOV H FHSW 1 ...

Page 15: ... 9 57 2 1 5 1 5 5 1 2 5 1 6 PERO 3DUWV QDPH 6 PERO RORU V PERO 6 PERO RORU V PERO 1 52 1 7 8 8 2 6 7 29 5 2 5 5 203 2035 6625 2 25 1 1 2 5 1 3527 7 9 57 7 6FKHPDWLF LDJUDP OHFWULFDO DWD 0HDQLQJ RI PDUNV OHFWULFDO LULQJ 2XWGRRU 8QLW QGRRU 8QLW QGRRU 8QLW ACP 18CH50GECI I ACP 22CH65GECI I 2 3 ...

Page 16: ...VERLOAD BLOCK PE TEMP SENSOR EXHAUST TEMP SENSOR OUTROOM TEMP SENSOR OUTTUBE L INDC1 WH OG INDC2 COMP W COMP V COMP U COMP TERMINAL X1 BU BN BK COMP YEGN SAT 4WH 5WH OVC COMP 3RD 1BU 2YE RT3 RT2 RT1 COM INNER PE PE PE W RD YE BU BK BN PE BU YEGN N AC L 6YEGN T SENSOR V U 0 0 0 WH BK C1 FAN MOTOR PE YEGN BN RD CAP OFAN PE M1 FA EKV 4 WAYVALVE 4YV 4V OPTIONAL AP1 3 2 N 1 WARNING Please don t touch a...

Page 17: ... OUTROOM TEM SENSOR OUTTUBE L INDC1 WH OG INDC2 COMP W COMP V COMP U COMPRESSOR EKV 4 WAY FAN MOTOR YE TERMINAL BLOCK BN RD C1 X1 C2 PFCC1 YE PFCC2 PE BU BN BK FA COMP YEGN YEGN SAT 4WH 5WH OVC COMP OFAN PE 3RD 2BU 1YE 4V RT3 RT2 RT1 COM INNER 1 PE PE E C T U RD YE BU N 1 2 3 XT AP1 BK BN PE BU YEGN N AC L 6YEGN T SENSOR VALVE S W X R M V 0 0 0 INDOOR UNIT WH BK M ACP 22CH65GECI O ...

Page 18: ...or 8 Jumper cap 9 Up down swing terminal 10 PG feedback terminal 11 Terminal of ambient temperature sensor 12 Terminal of tube temperature sensor 13 Connect display board DISP1 DISP2 terminals 14 High frequency transformer T1 15 Rectifier DB1 16 Strainer SF2022A 05220 17 Connect copper terminal of communication line for indoor fan 18 Supply power for control relay K4 of outdoor fan ACP 18CH50GECI ...

Page 19: ...essor interface 2 Compressor overloadprotector 3 Temperature sensor 4 Electric expansion valve 5 Outdoor fan 6 4 way valve 6 4 way valve 7 Communication interface with indoor unit 8 Live wire 9 Neutral wire 10 Earthing wire 11 Reactor interface 12 Reactor interface 2 ACP 18CH50GECI O ...

Page 20: ...rload protector 3 Temperature sensor 4 Electric expansion valve 5 Fan HALL interface 6 Outdoor fan 7 4 way valve 8 Communication interface with indoor unit 9 Live wire 10 Earthing wire 11 Neutral wire 12 Reactor interface 1 13 PFC capacitor interface 1 14 Reactor interface 2 ACP 22CH65GECI O ...

Page 21: ...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 LOCK icon is displayed by pressing and buttons simultaneously Press them again to clear the display LIGHT icon is displayed by pressing the LIGHT button Press LIGHT button again to clear the display SLEEP icon is displayed by pressing the SLEEP button Press this button a...

Page 22: ...o increase set temperature Hold it down for above 2 seconds to rapidly increase set temperature In AUTO mode set temperature is not adjustable Press this button to decrease set temperature Hold it down for above 2 seconds to rapidly decrease set temperature In AUTO mode set temperature is not adjustable FAN This button is used for setting fan speed in the sequence that goes from AUTO to then back ...

Page 23: ...ng or button changes time setting Holding down either button rapidly changes time setting time setting range 0 5 24hours Press TIMER button again to confirm setting HOUR ON OFF stops blinking If there is not any operation of button within 5 seconds during HOUR ON OFF blinking TIMER setting will be cancelled TURBO Press this button to activate deactivate the Turbo function which enables the unit to...

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Page 32: ... hose and drain cap into the drain port mak ing sure that it comes in contact with the back of the drain port and then mount it If the drain hose is not connected properly leaking will occur Attach the Insulation Drain hose to the drain hose CAUTION Indoor unit tubing Flare nut Pipes Shield pipe Extension drain hose Inside the room Drain hose QVHUW WKH FRQQHFWLQJ FDEOH IXOO LQWR WKH WHUPLQDO EORFN...

Page 33: ...securely and vertically Incline inser tion will cause water leakage 2 When inserting be sure not to attach any material besides water If any other material is attached it will cause deterioration and water leakage 3 After removing drain hose be sure not to forget mounting drain cap 4 Be sure to fix the drain hose with tape to the bottom of piping 5 Prevent drain water frozen under low tempera ture...

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Page 36: ...Terminal block Connecting cable Blue Black Brown Yellow green Check places for flare nut connections indoor unit Check places for outdoor unit ACP 18CH50GECI ACP 22CH65GECI ...

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Page 38: ... SORGHG 9LHZV DQG 3DUWV LVW FAN AUTO OPER HEALTH AIR FILTER TURBO ON OFF X FAN HOUR HUMIDITY ON OFF MODE FAN X FAN TURBO TEMP TIMER SLEEP LIGHT ACP 18CH50GECI I ...

Page 39: ...ACP 18CH50GECI I ...

Page 40: ...6 35 14 12 11 10 13 8 28 29 24 16 25 9 15 17 18 19 6 22 23 5 27 3 4 2 1 20 21 7 30 32 33 26 31 34 FAN AUTO OPER HEALTH AIR FILTER TURBO ON OFF X FAN HOUR HUMIDITY ON OFF MODE FAN X FAN TURBO TEMP TIMER SLEEP LIGHT 38 ACP 22CH65GECI I ...

Page 41: ...ACP 22CH65GECI I ...

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Page 44: ...ACP 22CH65GECI O 7 6 5 4 3 2 1 37 36 34 33 8 9 17 21 22 23 24 29 30 31 32 28 27 26 25 19 16 15 14 13 12 11 10 20 18 35 ...

Page 45: ...ACP 22CH65GECI O ...

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Page 52: ...on is eliminated Replace the controller with one ofthe same model End no no no no yes yes Malfunction is removed no yes yes no Is the wiring terminal between temperature sensor and the controller loosened or poor ly contacted Is there short circuit due to tri pover of the pa rts Is the temperature sensor normal according to the Resistance Table Replace it with a temperature sensor of the same mode...

Page 53: ... unit measure within 1 min after the louvers are opened whether the output voltage on the control terminal of the PG motor is over 50V No Yes No Is the malfunction eliminated No Is the malfunction eliminated No No No Yes Yes Yes Is the control terminal of PG motor loose Is the malfunction eliminated Is the malfunction eliminated H6 is displayed on the unit Possible causes 1 Fan motor is locked 2 T...

Page 54: ...Re insert the jumper cap The mainboard is defined abnormal replace it Yes No Yes End Is the malfunction eliminated No No Yes Replace the jumper cap No Yes Is the malfunction eliminated Is the malfunction eliminated Possible causes 1 There is no jumper cap on the controller 2 Jumper cap is not inserted properly and tightly 3 Jumper cap is damaged 4 Controller is damaged See the chart below ...

Page 55: ...7URXEOHVKRRWLQJ 2XWGRRU XQLW H GHWHFWLRQ SRLQW Test1 Test2 Test3 Test4 Test5 Test6 Test7 Tset8 GND Test12 C A B D E F H I J K M Test10 N Test9 S T G Test13 Test11 Y Z ACP 18CH50GECI ...

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Page 59: ...ng circuit on control panel AP1 Replace the control panel AP1 Measure the AC voltage between terminalL andN on wiring board XT power supply Voltage within 210VAC 250VAC 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 mi nutes or use DC voltmeter to measure the voltage on the ...

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Page 61: ...tween the two ends 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...

Page 62: ... terminal OFAN is connected well 2 Test if resistance value of any two terminals is less than 1k with ohmic meter If the indoor and outdoor fan work well After the unit de energized for 20min Replace control board AP1 If the radiating of outdoor and indoor unit is well Improve the radiating environment of unit Replace outdoor fan Y Replace fan capacitor C1 Anti high temperature overload protection...

Page 63: ...well connected and connection sequence is correct Replace control board AP1 Replace the compressor If malfunction is removed If the stop time of compressor is more than 3min N If the stop time is not enough and the high and low pressure of system is not balance please start it after 3min Improve the connection situation of control board AP1 and compressor COMP connect it with wiring diagram N Y N ...

Page 64: ...y If the stop time of compressor is more than 3min Synchronism after energize the unit and start it Connect wire well Synchronism occurred during operation Replace control board AP1 If the radiating of unit is well Remove malfunction Improve the radiating of unit clean heat exchanger and increase ventilation Replace fan capacitor C1 Replace outdoor fan Y N N N Y Y N Replace control board AP1 Remov...

Page 65: ...ace EKV coil of electron expansion valve If the wiring terminal FA of electron expansion is well connected Remove malfunction The resistance value of first 4 l ead foot an d th e fifth lead foot is similar less than 100 After the unit de energized for 20min Remove malfunction Y N N N If the overload protector SAT is well connected N Under ambient temperature test the resistance of overload protect...

Page 66: ...hort circuit and replace it Y Re energize the unit and start it Cut the terminal of reactor test the resistance between two terminals of reactor with ohmic meter Replace the reactor Re energize the unit and start it Check the connection wire of reactor L of outdoor unit and PFC capacity If there is damaged short circuit Replace connection wire with circuit diagram Replace control board AP1 Y N N Y...

Page 67: ...nication circuit of outdoor unit Problem of communication circuit Check built in wiring of indoor and outdoor unit Connection correct Malfunction of circuit is detected with control board AP1 voltage Check connection wire of indoor and outdoor unit with circuit diagram Check connection wire of indoor and outdoor unit with circuit diagram If the unit is operation normal before malfunction Y N Y N I...

Page 68: ...nit malfunction Test voltage value with Test 13 18K 11 24K position in diagram with voltage meter Number jumping Test voltage value with Test 10 position in diagram with voltage meter Number jumping Test voltage value with Test 11 18K 13 24K position in diagram with volt age meter Y Y Y Y Number jumping The circuit of outdoor unit communication is normal Y N N N N End ...

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Page 72: ... n e p O n e p O with charging cylinder n e p O n e p O n e p O with charging cylinder n e p O n e p O n e p O n e p O Works Shipping Air purging Installation Operation Pumping down Transfering Evacuation Servicing Gas charging Servicing Pressure check Servicing Gas releasing Servicing 1 2 3 4 5 6 Valve cap Open position Closed position Pin Service port Service port cap To outdoor unit Flare nut T...

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Page 87: ...ssy Electric Box Ƶ The screw has reverse winding Remove the nuts fixing the blade and thenremove the axial flow fan Axial Flow Fan 4 Remove the axial flow fan fan motor xing frame Remove the 4 tapping screws fixing the motor disconnect the leading wire insert of the motor and then remove the motor Re move the 2 tapping screws fixing the motor support and then pull the motor support upwards to remo...

Page 88: ...ring the soldering joint wrap the valve with wet cloth completely to avoid the damage to valve due to high temperature Ƶ Before working make sure that the refrigerant is empty in the circuit Ƶ Provide a protective sheet or a steel plate so that the brazing flame cannot influence peripheries Ƶ Soundproof sponge isolation sheet Discharge the refrigerant completely unsolder the p i p e l i n e s c o ...

Page 89: ...on compressor and then remove the compressor Remove the chassis sub assy and condenser sub assy 10 Remove condenser sub assy compressor Remove the screws con necting the support con denser and condenser assy and then remove the support condenser support 2 1 condenser sub assy chassis sub assy ...

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