Argo R410A Manuel de service

TECHNICAL & SERVICE MANUALOUTDOOR UNIT : AE2MI40AHAE2MI56AHBAE3MI68AHAE4MI80AHAE2MI40AHAE4MI80AHAE2MI56AHBAE3MI68AHDC INVERTER MULTI-SYSTEM AIR CO

Outdoor Unit AE4MI80AHIndoor Unit AWMI27AHL × 4DATA SUBJECT TO CHANGE WITHOUT NOTICE.CompressorRefrigerant / Amount charged at shipment kgRefrigerant

Pub. OI-85264181052000Via Varese, 90 - 21013 Gallarate (VA) - ItalyTel. +39 0331 755111 - Fax +39 0331 776240http://www.argoclima.comAE4MI80AH• Refer

Table 1Room Room Room Room Room Room Room RoomABCDCapacity ( Min. - Max. ) A B C D Capacity ( Min. - Max. )2.2 = 2.2 2.2 2.2 ( 1.5 - 2.6 ) 2.5 2.5 ( 1

Via Varese, 90 - 21013 Gallarate (VA) - ItalyTel. +39 0331 755111 - Fax +39 0331 776240http://www.argoclima.com

Outdoor Unit AE2MI40AH2-2-1. Outdoor UnitControl PCBControl Circuit Fuse ControlsPart No.Microprocessor250V 25ACB-CMRV1424EHDATA SUBJECT TO CHANGE WI

Outdoor Unit AE2MI56AHBControl PCBControl Circuit Fuse ControlsPart No.Microprocessor250V 25ACB-CMRV1924EHcc FV50S ... 900 Compressor Oil ... Amoun

Outdoor Unit AE3MI68AHControl PCBControl Circuit Fuse ControlsPart No.Microprocessor250V 25ACB-CMRV2444EHcc FV50S ... 900 Compressor Oil ... Amount

Outdoor Unit AE4MI80AHControl PCBControl Circuit Fuse ControlsPart No.Microprocessor250V 25ACB-CMRV3144EHcc FV50S ... 1,200 Compressor Oil ... Amou

2-3. Other Component Specifications0010203040506070809040608010012014016018020020Resistance (k ohm)Temperature (°C)4035302520151050-20-15-10-50 51015

295608 85790 70463363102854-ID:23.6ID:182-ID:125691570122158 7014246Wide tube service valvedia.9.52 (3/8") × 2Narrow tube service valvedia.6.35

293608 13612900 8535369345320ID:185-ID:23.67401875113150 7211451Wide tube service valvedia.9.52 (3/8") × 2Narrow tube service valvedia.6.35 (1/4

293608 1361235369345320ID:185-ID:23.6900 857401875 70113150 7270114517070Wide tube service valvedia.9.52 (3/8") × 3Narrow tube service valvedia.6

293608 1361235369345320ID:185-ID:23.6900 858901875 70113150 7370114517070Wide tube service valvedia.9.52 (3/8") × 2Narrow tube service valvedia.6

When WiringELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH. ONLY A QUALIFIED, EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM.SP

4. REFRIGERANT FLOW DIAGRAM4-1. Refrigerant Flow DiagramOutdoor Unit AE2MI40AHInsulation of Refrigerant TubingBecause capillary tubing is used in th

Narrow tubeO.D.6.35mmO.D.6.35mmOutdoor Unit AE2MI56AHBInsulation of Refrigerant TubingBecause capillary tubing is used in the outdoor unit, both thewi

Outdoor Unit AE3MI68AHInsulation of Refrigerant TubingBecause capillary tubing is used in the outdoor unit, both thewide and narrow tubes of this air

Outdoor Unit AE4MI80AHInsulation of Refrigerant TubingBecause capillary tubing is used in the outdoor unit, both thewide and narrow tubes of this air

5. PERFORMANCE DATA5-1. Temperature Charts5-1-1. Temperature Charts (AE2MI40AH)Outdoor Unit AE2MI40AH Indoor Unit AWMI22AHL × 1Cooling Char

Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)(230V, 50Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan)(230V, 50Hz)(1

Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)(230V, 50Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan)(230V, 50Hz)(1

Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)(230V, 50Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan)(230V, 50Hz)•

• This performance chart shows operation of a single wall-mounted indoor unit. The performance chart will vary depending on the indoor unit type.• Che

Outdoor Unit AE2MI56AHB Indoor Unit AWMI35AHL × 1Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)(230V, 50Hz)Heating Characterist

Table of Contents APPLICABLE INDOOR UNITS1. OPERATING RANGE2. SPECIFICATIONS2-1. Unit Specifications 2-2. Major Component Specifications 2-3.

Outdoor Unit AE2MI56AHB Indoor Unit AWI52AHL × 1Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)(230V, 50Hz)Heating Characteristi

Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)(230V, 50Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan)(230V, 50Hz)(1

Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)(230V, 50Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan)(230V, 50Hz)(1

Outdoor Unit AE3MI68AH Indoor Unit AWMI35AHL × 1Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)(230V, 50Hz)Heating Characteristi

Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)(230V, 50Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan)(230V, 50Hz)(1

Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)(230V, 50Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan)(230V, 50Hz)(1

Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)(230V, 50Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan)(230V, 50Hz)(1

Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)(230V, 50Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan)(230V, 50Hz)(1

Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)(230V, 50Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan)(230V, 50Hz)(1

30 35 4025Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)(230V, 50Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan)(230

APPENDIX A INSTALLATION INSTRUCTIONS APPENDIX B UNIT COMBINATION TABLESA-1A-2...

30 35 4025Cooling Characteristics(RH : 46%, Indoor fan speed : High fan)(230V, 50Hz)Heating Characteristics(RH : 85%, Indoor fan speed : High fan)(230

WARNINGTo avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or cleaning any electrical parts.6. ELECTRICAL DATA

WARNINGTo avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or cleaning any electrical parts. Outdoor Unit AE2MI

WARNINGTo avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or cleaning any electrical parts. Outdoor Unit AE3MI

WARNINGTo avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or cleaning any electrical parts. Outdoor Unit AE4MI

7. FUNCTIONS7-1. Explanation of FunctionsThe numerical values such as temperature, frequency, time and current in parentheses are an example of AE4M

Control/conditionsHEATWhen defrost operation begins, frost has formed on the outdoor unit (when the ambient air temperature is low).Defrost operation

Control/conditionsCOOLThe ON/OFF operation button on the remote controller is pressed.The room temperature has reached the desired temperature.The out

Control/conditionsSENSOR DRY(1/f fluctuation fan)The ON/OFF operation button on the remote controller is pressed.The outdoor unit does not operate for

7-2. Protective Functions7-2-1. Defrost Detection and Release(2) Clean defrostIf all indoor units are stopped during HEAT operation, and frost is de

APPLICABLE INDOOR UNITSAE2MI40AHMulti-Outdoor UnitIndoor UnitYES YES YES NO NOAE2MI56AHB YES YES YES YES NOAE3MI68AH YES YES YES YES YESAE4MI80AH2

7-2-2. Current ControlThe operating current may rise as a result of causes including increasing heating or cooling loads or decreases in power voltag

7-2-5. Control at HEAT Start-upIf HEAT operation is started when the outdoor air temperature is 15 °C or below, the unit operates at the HEAT start-u

8. TROUBLESHOOTING8-1. Precautions before Performing Inspection or RepairBoth the indoor unit and outdoor unit include electronic control circuits.

8-2. Trouble Diagnosis by Error Monitor LampsWARNINGTo prevent electric shock, do not inspect or repair until the Power Lamp on the P.C.Board is turn

8-3-1. Checking the outdoor unit8-3. Checking the Outdoor System8-3-2. Checking the defrost operationWork procedureApply 220 V AC between terminals

8-4. Trouble Diagnosis of Each Part8-4-1. Problems of Each Part and Inspection PointsFor details about the inspection points, refer to the Inspectio

8-4-2. Inspection Points for Each Part(1) Outdoor control circuit boardRefer to 8-3-1. Checking the outdoor unit.(2) FuseCheck it visually or the con

(8) Branch tubing temperature sensorCheck that the sensor is securely contained in the thermostat holder.(9) BreakerCheck whether or not the breaker h

8-5. Trouble Diagnosis of Fan MotorThis outdoor DC fan motor contains an internal control PCB. Therefore, it is not possible to measure the coil resi

ADFlare tool for R410AADConventional flare tool (R22)Spacer9. REFRIGERANT R410A: SPECIAL PRECAUTIONS WHEN SERVICING UNIT9-1. Characteristics of New

1. OPERATING RANGEMaximumMinimumMaximumMinimum32 °C D.B. / 23 °C W.B.19 °C D.B. / 14 °C W.B.27 °C D.B.16 °C D.B.43 °C D.B.19 °C D.B.24 °C D.B. / 18 °

Tubing precautionsRefrigerant R410A is more easily affected by dust or moisture compared with R22, thus be sure to temporarily cover the ends of the t

9-3. Tools Specifically for R410A For servicing, use the following tools for R410AGauge manifoldCharging hoseGas leak detectorRefrigerant cylinderCha

9-5. In Case of Compressor Malfunction CAUTIONShould the compressor malfunction, be sure to make the switch to a replacement compressor as quickly as

ValveSingle valveCharge liquid refrigerant with cylinder in up-side-down position.Single valve (with siphon tube)Charge with cylinder in normal positi

Length of tubingEvacuation timeLess than 10 metersMore than 10 minutesMore than 10 metersMore than 15 minutes9-6. In Case Refrigerant is LeakingCAUTI

9-7. Charging Additional Refrigerant9-7-1. When Tubes are ExtendedObserve the proper amount of refrigerant as stated in this service manual or the i

INSTALLATION INSTRUCTIONSAE2MI40AHAE2MI56AHBAE3MI68AHAE4MI80AH(II-852-6-4190-444-00-0)APPENDIX AA-1

ContentsPageIMPORTANT!Please Read Before Starting ... 21. GENERAL ...

2EnglishIMPORTANT! Please Read Before StartingThis air conditioning system meets strict safety and oper-ating standards. As the installer or service p

3English1. GeneralThis booklet briefly outlines where and how to installthe air conditioning system. Please read over theentire set of instructions f

2. SPECIFICATIONS2-1. Unit SpecificationsOutdoor Unit AE2MI40AHIndoor Unit AWMI27AHL × 2DATA SUBJECT TO CHANGE WITHOUT NOTICE.CompressorRefrigerant

4English1-5. Additional Materials Required for Installation1. Refrigeration (armored) tape2. Insulated staples or clamps for connecting wire(See loca

5EnglishG Install the indoor unit more than 1 meter away from anyantenna or power lines or connecting wires used for tele-vision, radio, telephone, se

6English(A)Fig. 4dø9.52Unionø12.70Flare(ø12.70 ø9.52) Supplied Reducerø9.52ø9.52ø6.35ø9.52ø6.35ø9.52ø6.35Cø9.52Bø12.70A(AWMI22/27/35AHL)(AWMI22/2

(A)Fig. 4hø9.52Unionø12.70Flare(ø12.70 ø9.52) Supplied Reducerø9.52ø9.52ø6.35ø9.52ø6.35ø9.52ø6.35Cø12.70Bø12.70A(AWMI22/27/35AHL)(AWMI22/27/35AHL

8English(C)Fig. 4jø9.52ø9.52ø6.35ø12.70ø6.35ø12.70ø6.35Cø12.70Bø12.70A(AWI52AHL)(AWMI22/27/35AHL)ø9.52ø9.52ø6.35DOutdoor unit Indoor unit(AWMI22/27/35

Air intake Min. 10 cmAir dischargeMin.5 cmMin.40 cmValvesideMin. 25 cmMin.2 mMin.2 mGroundObstacleObstacle aboveAir dischargeMin. 10 cmAir intake9Engl

10English(2) AE2MI56AHB(3) AE3MI68AH(4) AE4MI80AH2-4. Outer Dimensions of Outdoor Unit6081361232034536990074085A11451150 72 707011375 7070Service val

11English2-5. Diagram of Outdoor Unit InstallationNever install only a single indoor unit.Be sure to connect indoor and outdoor units only in combina

12EnglishBe sure to connect indoor and outdoor units only in combinations that are listed in the catalog or in the combination table that was provided

13English3. Installation Process3-1. Embedding the Tubing and WiringG Do not connect tubes to locations that are embedded.G Be sure to bind refriger

Outdoor Unit AE2MI56AHBIndoor Unit AWMI27AHL × 1 + AWI52AHL × 1DATA SUBJECT TO CHANGE WITHOUT NOTICE.CompressorRefrigerant / Amount charged at shipmen

14EnglishWhen reaming, hold the tube end downward and be surethat no copper scraps fall into the tube. (Fig. 9)(3) Remove the flare nut from the unit

15English3-7. Insulation of Refrigerant TubingTo prevent heat loss and wet floors due to dripping of con-densation, both tubes must be well insulated

16English4. Air PurgingAir and moisture remaining in the refrigerant sys-tem have undesirable effects as indicated below. Therefore, they must be pur

17English(4) With the “Lo” knob of the manifold valve open andhigh-pressure valve (“Hi”) closed completely, runthe vacuum pump. Run the pump until the

18EnglishI Pump DownG When relocating or disposing of the Air Conditioner, requestthis service from the dealer where the unit was purchased,or from an

19English5. Wiring Instructions5-1. General Precautions on Wiring(1) Before wiring, confirm the rated voltage of the unit asshown on its nameplate,

20EnglishWARNINGG Be sure to comply with local codes on runningthe wire from the indoor unit to the outdoor unit(size of wire and wiring method, etc.)

21EnglishWhen connecting each power wire to the correspondingterminal, follow the instructions “How to connect wiringto the terminal” and fasten the w

22English123123123123Indoor unit DIndoor unit BIndoor unit AIndoor unit CGroundPower: Single-phase, 220/240VAC 50HZPower switch(not provided)Outdoor u

23EnglishRegulations on wire size differ from locality to locality. For field wiring requirements, please refer to your localelectrical codes. Make su

Outdoor Unit AE3MI68AHIndoor Unit AWMI27AHL × 3DATA SUBJECT TO CHANGE WITHOUT NOTICE.CompressorRefrigerant / Amount charged at shipment kgRefrigerant

24English7. Connecting a Home Automation deviceThe HA (white) 4P terminal is located on the indoor unit PCB. If a HA device will be used, connect it

21212121BLKBLKWHTWHTWHTWHT121 2 3 4wwBLKBLKCOMPRESSORTHERMISTOR(OLR)OVERLOAD RELAYCOMPRESSORMOTORWHTRED(2P) CONNECTOR(2P) CONNECTORCOMPOLR0OLR1COIL/OU

26EnglishWHTWHTL2 L1WHTWHTWHT2P-CONNECTOR2121REACTANCECOILTHERMISTORCOMPCOIL/OUTDOOR A-TH B-THCOMPRESSORTHERMISTOROUTDOORTHERMISTORAW THERMISTORWWDEF1

UNIT COMBINATION TABLESAPPENDIX BBe sure to operate the air conditioning system only when 2 or more indoor units have been installed. If operated with

Pub. OI-85264181049000Via Varese, 90 - 21013 Gallarate (VA) - ItalyTel. +39 0331 755111 - Fax +39 0331 776240http://www.argoclima.comAE2MI40AH• Refer

Table 1Room Room Room RoomABCapacity ( Min. - Max. )ABCapacity ( Min. - Max. )2.2 = 2.2 2.2 2.2(1.2 - 2.6)2.5 2.5(1.4 - 3.5)2.65 = 2.65 2.65 2.65(1.2

Pub. OI-85264181050000Via Varese, 90 - 21013 Gallarate (VA) - ItalyTel. +39 0331 755111 - Fax +39 0331 776240http://www.argoclima.comAE2MI56AHB• Refe

Table 1Room Room Room RoomABCapacity ( Min. - Max. )ABCapacity ( Min. - Max. )2.2 = 2.2 2.2 2.2(1.4 - 2.6)2.5 2.5(1.8 -4.3)2.65 = 2.65 2.65 2.65(1.4 -

Pub. OI-85264181051000Via Varese, 90 - 21013 Gallarate (VA) - ItalyTel. +39 0331 755111 - Fax +39 0331 776240http://www.argoclima.comAE3MI68AH• Refer

Table 1Room Room Room Room Room Room Room RoomABCDCapacity ( Min. - Max.)A BCDCapacity ( Min. - Max. )2.2 = 2.2 2.2 2.2 ( 1.4 - 2.6 ) 2.5 2.5 ( 1.8 -4