Argo AWR222CLE - AER222SC Manual de servicio

TECHNICAL & SERVICE MANUALSPLIT SYSTEM AIR CONDITIONERAWR222CLE - AER222SCAWR222CLE - AER222SC30.8180.076.0 03/00

2-3. Other Component SpecificationsIndoor Unit AWR222CLE7Outdoor Unit AER222SCOutdoor Unit AER222SC3Thermostat (Fan Speed Control 23S) YTB-S383Switchi

83. DIMENSIONAL DATAIndoor Unit AWR222CLEUnit : mm100036020574614964Rear panel (center point of gravity)Drain hose ø26Narrow tube ø6.35 (1/4")Wid

9Outdoor Unit AER222SCAER222SC3Unit : mmWide tube service valve ø15.88 (5/8")Narrow tube service valve ø6.35 (1/4")Check port ø6.35 (1/4&quo

4. REFRIGERANT FLOW DIAGRAM10Indoor Unit AWR222CLE Outdoor Unit AER222SCAER222SC3CompressorAccumulatorWide tubeservicevalveWide tubeO.D.ø15.88 mm(5/8

5. PERFORMANCE DATA5-1. Performance charts11Indoor inlet airD.B. temp. (°C)Outdoor fan speedHighLow25 30 35 40 45 50Outdoor inlet air D.B. temp. (°C)

12Indoor inlet airD.B. temp. (°C)Outdoor fan speedHighLow25 30 35 40 45 50Outdoor inlet air D.B. temp. (°C) Cooling Characteristics98765432125 30 35

135-2. Air Throw Distance ChartIndoor Unit AWR222CLE01234567891234Horizontal distance (m)Axis air verocity (m/s)Vertical distance (m)Axis air verocity

145-3. Cooling CapacityIndoor Unit AWR222CLEOutdoor Unit AER222SC240V Single Phase 50HzRATING CAPACITY 6.40 kWAIR FLOW RATE 900m3/hEVAPORATOR CONDEN

15Indoor Unit AWR222CLEOutdoor Unit AER222SC3240V Single Phase 50HzRATING CAPACITY 6.25 kWAIR FLOW RATE 900m3/hEVAPORATOR CONDENSERENT. TEMP. °C OU

166. ELECTRICAL DATA6-1. Electrical CharacteristicsIndoor Unit Outdoor Unit Complete UnitFan Motor Fan Motor CompressorPerformance at 220V Single phas

iImportant! Please Read Before StartingThis air conditioning system meets strict safety andoperating standards. As the installer or service person,it

176-2. Electric Wiring DiagramsTo avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or cleaning any electrical p

18To avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or cleaning any electrical parts.WARNINGOutdoor Unit AER2

19To avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or cleaning any electrical parts.WARNINGOutdoor Unit AER2

7. FUNCTION7-1. Room Temperature Control●Room temperature control is obtained by cycling the compressor ON and OFF under control of the roomtemperatur

7-2. Freeze Prevention●This function prevents freezing of the indoor heat exchange coil.●When the compressor has been running for 10 minutes or more a

7-3. Outdoor Fan Speed Control●To optimize performance of the air conditioner, the outdoor fan speed is switched automatically according to theoutdoor

8. TROUBLESHOOTING8-1. Check before and after troubleshooting8-1-1. Check power supply wiring.● (For model AER222SC)Check that power supply wires are

8-2. Air conditioner does not operate.8-2-1. Circuit breaker trips (or fuse blows).A. When the circuit breaker is set to ON, it is tripped soon. (Res

B. Circuit breaker trips in several minutes after turning the air conditioner on.●There is a possibility of short circuit.Replace with suitableone (l

8-2-2. Neither indoor nor outdoor unit runs.A. Power is not supplied.B. Check remote control unit.C. Check "OPERATION selector" switch in th

Table of ContentsPage1. OPERATING RANGE ...

D. Check transformer in indoor unit.E. Check fuse on the indoor PCB Ass'y.F. Check TIMER SELECT button on the remote control unit.•Timer is turne

8-2-3. Only outdoor unit does not run.A. Check setting temperature.B. Check relay in outdoor unit. (AER222SC3)OK•Measure coil resistance of relay.Chec

C. Check negative phase relay. (Only for 3-phase model)D. Check magnetic contactor.E. Check indoor PCB Ass'y.F. Check compressor motor protector.

8-3. Some part of air conditioner does not operate.8-3-1. Only indoor fan does not run.8-3-2. Only outdoor fan does not run.Fan cannotbe turned.OK•Che

8-3-3. Only compressor does not run.8-3-4. Only louver motor does not run.8-3-5. Function of outdoor fan speed control does not work properly.• Check

8-4. Air conditioner operates, but abnormalities are observed.8-4-1. Poor cooling.8-4-2. Excessive cooling.NONO•Set temperature is suitable.Set temper

8-5. If a sensor is defective.8-5-1. Indoor coil temp. thermistor (TH1) is defective.A. OpenWhen thermistor opens, the air conditioner will be in the

9. REFRIGERANT R407C : SPECIAL PRECAUTIONS WHEN SERVICING UNIT9-1. Characteristics of new refrigerant R407C9-1-1.What is new refrigerant R407CR407C is

9-3. Tools specifically for R407C● For servicing, use the following tools for R407C ● The above tools specifically for R407C must not be used for R22

9-5. In case of compressor malfunction● Should the compressor malfunction, be sure to replace compressor as quickly aspossible. ● Use only the tools i

11. OPERATING RANGETemperature Indoor Air Intake Temp. Outdoor Air Intake Temp.CoolingMaximum 32°C D.B. / 23°C W.B. 43°C D.B.Minimum 19°C D.B. / 14°C

ValveValveSingle valveCharge the liquid refrigerant with the cylinder in the up-side-down position.Single valve (with siphon tube)Charge with the cyli

9-6. In case refrigerant is leaking● Never attempt to charge additional refrigerant when refrigerant has been leakingfrom the unit. Follow the procedu

(6) Recharging• Be sure to charge the specified amount ofrefrigerant in liquid stateusing the service port ofwide tube service valve. The proper amoun

9-7. Charging additional refrigerant9-7-1.When tubes are extended• Observe the proper amount of refrigerant as stated in this service manual or the in

4510-1.Measurement of InsulationResistance●The insulation is in good condition if the resistanceexceeds 2MΩ.10-1-1. Power Supply WiresClamp the ground

4610-2.Checking Continuity of Fuse onPCB Ass'y●Remove the PCB Ass’y from the electricalcomponent box. Then pull out the fuse from the PCBAss’y. (

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2. SPECIFICATIONS2-1. Unit SpecificationsDATA SUBJECT TO CHANGE WITHOUT NOTICE.Remarks: Rating conditions are:Indoor air temperature 27°C DB/19°C WBOu

DATA SUBJECT TO CHANGE WITHOUT NOTICE.Remarks: Rating conditions are:Indoor air temperature 27°C DB/19°C WBOutdoor air temperature 35°C DB/24°C WB3Pow

2-1. Major Component Specifications2-2-1. Indoor UnitDATA SUBJECT TO CHANGE WITHOUT NOTICE.Source 220 – 240 V ~50 HzPart No. POW-K185GS-NControls Micr

2-2-2. Outdoor UnitDATA SUBJECT TO CHANGE WITHOUT NOTICE.Type Rotary (Hermetic)Compressor model C-RN221H5A 80244035Source 220 – 240 V ~50 HzNominal

DATA SUBJECT TO CHANGE WITHOUT NOTICE.Power source 380 – 400 V – 3N ~50 HzControl circuit 220 – 240 V ~50 HzType Rotary (Hermetic)Compressor model C-