Argo Clima AS52AL Manuale di Servizio

TECHNICAL & SERVICE MANUALAWI 25 AHL + AEI 25 AHAWI 35 AHL + AEI 35 AHDC INVERTER SPLIT SYSTEM AIR CONDITIONERAEI 25 AHAEI 35 AHAIR CONDITIONERIMP

10Outdoor UnitAEI 35 AHDATA SUBJECT TO CHANGE WITHOUT NOTICE.Fan & Fan MotorType … Fan / Fan Motor Propeller / DC MotorQ’ty … Dia. mm 1 … 370Fan m

112-3. Other Component SpecificationsIndoor UnitAWI 25 AHLAWI 35 AHLOutdoor UnitAEI 25 AHAEI 35 AH00 1020304050607080904060801001201401601802002010123

125 5815825285567189 34524.5 5681556 79.54040450187.5178.9Wide tube ø9.52(3/8")Drain hose ø18Narrow tube ø6.35(1/4")187.5178.986.586.5 45360

13Outdoor Unit AEI 25 AHAEI 35 AH720 72Wide tube service valveø9.52 (3/8")2-ø12 holesNarrow tube service valveø6.35 (1/4")54816109 5515529

144. REFRIGERANT FLOW DIAGRAM4-1. Refrigerant Flow DiagramIndoor UnitAWI 25 AHL Outdoor UnitAEI25AHAWI 35 AHL AEI35AHCompressor4-wayvalveAccumulat

155. PERFORMANCE DATA5-1. Temperature ChartsIndoor UnitAWI 25 AHLOutdoor UnitAEI 25 AHOverload prevention operates to protect the air conditioner wh

16Indoor UnitAWI 35 AHLOutdoor UnitAEI 35 AHOverload prevention operates to protect the air conditioner when outdoor ambient temperature becomesextrem

175-2. Air Throw Distance ChartsHorizontal distance (m)Axis air velocity (m/s)Vertical distance (m)Room air temp. : 20°CFan speed : HighHeatingHorizon

18Horizontal distance (m)Axis air velocity (m/s)Vertical distance (m)Room air temp. : 20°CFan speed : HighHeatingHorizontal distance (m)Axis air veloc

195-3. Operating Frequency Charts0123450 1020304050607080Operating Freqency (Hz)Cooling Capacity (kW)54Min.CenterMax.0200400600800100012000 1020304050

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

200123450 20 40 60 80 100 120Operating Freqency (Hz)Heating Capacity (kW)3.6Min.CenterMax.7502004006008001000120014000 20 40 60 80 100 120Operating Fr

210123450 102030405060708090Operating Freqency (Hz)Cooling Capacity (kW)3.5Min.CenterMax.7802004006008001000120014000 102030405060708090Operating Freq

2201234560 20 40 60 80 100 120Operating Freqency (Hz)Heating Capacity (kW)4.2Min.CenterMax.81020040060080010001200140016000 20 40 60 80 100 120Operati

236. ELECTRICAL DATA6-1. Electrical CharacteristicsIndoor Unit AWI 25 AHLOutdoor Unit AEI 25 AHIndoor Unit Outdoor Unit Complete UnitFan Motor Fan M

246-2. Electric Wiring DiagramsIndoor UnitAWI 25 AHLOutdoor UnitAEI 25 AHWARNINGTo avoid electrical shock hazard, be sure todisconnect power before c

25Indoor UnitAWI 35 AHLOutdoor UnitAEI 35 AHWARNINGTo avoid electrical shock hazard, be sure todisconnect power before checking, servicingand/or clean

267. INSTALLATION INSTRUCTIONS7-1. Installation Site Selection7-1-1. Indoor UnitAVOID:●direct sunlight.●nearby heat sources that may affect perform

277-1-2. Outdoor UnitAVOID:●heat sources, exhaust fans, etc. (Fig. 4)●damp, humid or uneven locations.DO:●choose a place as cool as possible.●choose

287-2. Recommended Wire Length and DiameterRegulations on wiring diameter differ from locality to locality. For field wiring requirements, please ref

297-3-1. Mounting on a WallBefore mounting theremote control unit, pressthe ON/OFF operationbutton at the mountinglocation to make sure thatthe air c

3Table of ContentsPage1. OPERATING RANGE ...

307-4. How to Test Run the Air ConditionerAfter turning on power to the air conditioner, use the remotecontroller and follow the steps below to conduc

317-5. Remove the Grille to Install theIndoor UnitBasically, these models can be installed and wiredwithout removing the grille. If access to any int

328. MAINTENANCE8-1. Address Setting of the RemoteControl UnitThe address can be set in order to prevent interfer-ence between remote controllers wh

338-2. Disconnecting and Connecting Positive Connector for Outdoor UnitOne of the two types of connectors illustrated at left is used. Theirbasic stru

349. FUNCTIONS9-1. Operation Functions Emergency operation SENSOR DRY AUTO cooling/heating operation● Selecting the operation modeDuring DRY opera

35 HIGH POWERThis function acts to raise the power but keeps the AC system in the same operating mode.This function is set with the HIGH POWER button

36 Overload prevention during heating9-2. Protective FunctionsDuring HEAT operation, the temperature of the indoor heat exchanger is used to control

37Heating operationFrost sensingReverse-cycle defrosting operationDefrosting SequenceReleasing of defrosting●●••Outdoor fan ON4-way valve ON●●Outdoor

3810. TROUBLESHOOTING Precautions before performing inspection or repairNOTEExecuting self-diagnostics● After checking the self-diagnostics monitor,

39Self-diagnostics LampsIndication on indoor unit... OFFTimer OperationCode Diagnostics item Diagnostics contentsS01Room temperature sensor failure1

41. 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

40 If self-diagnostics function fails to operate<Checking the indoor and outdoor units> Checking the indoor unit Checking the outdoor unit C

41<Trouble Diagnosis of Outdoor Fan Motor>...Applied for only AEI 35 AH outdoor unit●This outdoor DC fan motor contains an internal control PC

42<Noise malfunction and electromagnetic interference>An inverter A/C operates using pulse signal control and high frequencies. Therefore, it is

4311-1. Measurement of InsulationResistance●The insulation is in good condition if the resistanceexceeds 1MΩ.11-1-1. Power supply cordClamp the groun

4411-2. Checking Continuity of Fuseon PCB Ass’y●Remove the PCB Ass’y from the electrical compo-nent box. Then pull out the fuse from the PCBAss’y. (Fi

4512. REFRIGERANT R410A: SPECIAL PRECAUTIONS WHEN SERVICING UNIT12-1. Characteristics of New Refrigerant R410A12-1-1. What is New Refrigerant R410A

46●Tubing precautionsRefrigerant R410A is more easily affected by dust or moisture compared with R22, thus be sure to temporarilycover the ends of the

4712-3. Tools Specifically for R410A●For servicing, use the following tools for R410A●To prevent other refrigerants (R22, R407C) from being mistakenl

4812-5. In Case of Compressor Malfunction12-5-1. Procedure for replacing compressor(1) Recovering refrigerant● Any remaining refrigerant inside the

49(5) Recharging●Be sure to charge the specified amount ofrefrigerant in liquid stateusing the service portof the wide tube service valve. The propera

5DATA SUBJECT TO CHANGE WITHOUT NOTICE.Remarks: Rating conditions are:Cooling: Indoor air temperature 27°C D.B. / 19°C W.B.Outdoor air temperature 35°

5012-6. In Case Refrigerant is Leaking(1) Detecting Leaks● Use the detector for R410A to locate refrigerant leakpoints. (2) Recovering refrigerant● N

5112-7. Charging Additional Refrigerant12-7-1. When Tubes are Extended●Observe the proper amount of refrigerant as stated in this service manual or

52INSTRUCTION MANUALAWI 25 AHL + AEI 25 AHAWI 35 AHL + AEI 35 AHAPPENDIX

2FeaturesThis air conditioner is an inverter type unit that automatically adjusts capacity as appropriate. Details on these functions are provided bel

3ContentsPageFeatures ... 2Product Informatio

4Installation Location• We recommend that this air conditioner be installed properly by qualified installation technicians in accordance with the Inst

5Names of PartsThis illustration is based on the external view of a standard model.Consequently, the shape may differ from that of the air conditioner

6Unit Display and Operation ButtonREMOTE CONTROL receiver This section picks up infrared signals from the remote control unit (transmitter).OPERATION

7Remote Control Unit (Display)(1) Operation modeAUTO ...HEAT ...MILD DRY ...

8Remote Control UnitTransmitterSensor(Cover closed)DisplayFAN SPEED selector buttonFLAP buttonON TIMEsettingbuttonsReturn buttonAdvance buttonCANCEL b

6Indoor UnitAWI 35 AHLOutdoor UnitAEI 35 AHDATA SUBJECT TO CHANGE WITHOUT NOTICE.Remarks: Rating conditions are:Cooling: Indoor air temperature 27°C D

9Remote Control Unit (continued)Temperature setting buttons(TEMP.)Press the button to increase the set temperature.Press the button to reduce the

10Remote Control Unit (continued)Using the Remote Control UnitSENSOR button When you press this button (use a small-tipped object such as a ballpoint

11Using the Remote Control Unit (continued)How to Use the RemoteControl UnitWhen using the remote control unit, always point the unit’s transmitter he

12Operation with the Remote Control Unit1. Automatic OperationThis unit automatically switches between cooling operation and heating operation accordi

13Operation with the Remote Control Unit (continued)2. Manual OperationCheck that the circuit breaker on the power panel is turned on and that the op

14Operation with the Remote Control Unit (continued)• Choose the best position in the room for the remote control unit, which also acts as the sensor

15Operation with the Remote Control Unit (continued)5. Night Setback ModeNight Setback Mode is used for saving energy.Press the NIGHT SETBACK button

16Operation with the Remote Control Unit (continued)6. QUIET ModeQUIET Mode is used to reduce the fan sound of the indoor unit. Press the QUIET butto

17Special RemarksHow it works? • Once the room temperature reaches the level that was set, the unit’s operation frequency is changed automatically.• D

18Setting the Timer In the descriptions below, the following settings are used for the temperature and time indicator selector button on the bottom fr

72-2. Major Component Specifications2-2-1. Indoor UnitIndoor UnitAWI 25 AHLDATA SUBJECT TO CHANGE WITHOUT NOTICE.Control PCBPart No. CB-KRV93EH (POW-K

19Setting the Timer (continued)3. How to set the ON time(Example) To start operation at 7:10 am.4. How to set DAILY ON/OFF REPEAT timer(Example) To st

20Using the 1-Hour OFF TimerTips for Energy Saving1. 1-Hour OFF Timer This function causes the unit to operate for one hour and then stop, regardless

21Adjusting the Airflow Direction1. Horizontal The horizontal airflow can be adjusted by moving the vertical vanes with your hands to the left or righ

22Operation without the Remote Control UnitCare and CleaningINDOOR UNIT If you have lost the remote control unit or it has trouble, follow the steps b

23Care and Cleaning (continued)Anti-Mold Filter The anti-mold filter behind the air intake grille should be checked and cleaned at least once every tw

24Care and Cleaning (continued)Air Clean Filter The air clean filter removes dust and dirt from the air, and reduces odors and smoke from tobacco.This

25TroubleshootingIf your air conditioner does not work properly, first check the following points before requesting service. If it still does not work

ARGOCLIMA SPAGALLARATE-ITALY

8Indoor UnitAWI 35 AHLDATA SUBJECT TO CHANGE WITHOUT NOTICE.Control PCBPart No. CB-KRV123EH (POW-KRV93GJH)Controls MicroprocessorControl circuit fuse

92-2-2. Outdoor UnitOutdoor UnitAEI 25 AHDATA SUBJECT TO CHANGE WITHOUT NOTICE.CompressorType DC Rotary (Hermetic)Compressor model / Nominal output G4