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Argo 387006112, Технические данные и руководство по обслуживанию

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AS28AL
AS38AL

Controller PCB

Part No.
Controls
Control circuit fuse

Remote Control Unit

Fan & Fan Motor

Type
Q'ty ……. Dia. and lenght

mm

Fan motor model…Q'ty
No. Of poles…rpm (230 V)
Running Amps

A

Power input

W

Coil resistance (Ambient temp. 20 °C )

Ω

BLU-BLK:  231,0

BLK-GRY:  50,2

GRY-RED:  27,8

RED-WHT:  119,5

WHT-BLU:  49,5

Safety devices

Type
Operating temp. Open

°C

Close

°C

Run capacitor

µF

VAC

Flap Motor

Type
Model
Rating
No of poles …rpm
Nominal output

W

Coil resistance (Ambient temp. 20 °C )

k

Ω

Heat Exch. Coil

Coil
Rows
Fin pitch

mm

face area

m2

DATA SUBJECT TO CHANGE WITHOUT NOTICE

KSA

Microprocessor

250 V - 5 A

RC-7 (RC)

Centrifugal fan

1…. Ø 280 / L 175

R4E280-AK45-12…1

4 … 870/720/600/270

0,33

75

Internal thermal protector

160 ± 10K
130 ± 15K

2

450

Synchro motor

M2LJ24ZE31

AC 208/230V 50/60Hz

8 …. 2,5/3,0

1,3

0,258

3/2,5

16,45 ± 15%

Aluminium plate fin  / Copper tube

1

6

Содержание 387006112

Страница 1: ...TECHNICAL DATA SERVICE MANUAL INDOOR UNIT AS28AL AS38AL SPLIT SYSTEM AIR CONDITIONER 0 8180 352 0 07 2005 Model No Product Code No AS28AL 387006112 387006113 AS38AL ...

Страница 2: ...ow wiring to touch the refrigerant tubing compressor or any moving parts of the fan Do not use multi core cable when wiring the power supply and control lines Use separate cables for each type of line When transporting Be careful when picking up and moving the indoor and outdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin aluminium...

Страница 3: ...y Mode 14 4 7 Protections in Heat Mode 16 4 8 Sleep Function 19 4 9 Daily Timer 19 4 10 I FEEL Function 19 4 11 Drain Pump Operation 20 5 TROUBLESHOOTING 21 5 1 Check before and after troubleshooting 21 5 2 Air conditioner does not operate 21 5 3 Some part of air conditioner does not operate 25 5 4 Air conditioner operates but abnormalities are observed 27 5 5 If a sensor is defective 29 6 CHECKIN...

Страница 4: ...mensions Unit Height mm Width mm Depth mm Ceiling panel Height mm Width mm Depth mm Package dimensions Unit Height mm Width mm Depth mm Volume m3 Ceiling panel Height mm Width mm Depth mm Volume m3 Weight Unit Net kg Shipping kg Ceiling panel Net kg Shipping kg DATA SUBJECT TO CHANGE WITHOUT NOTICE Cooling Heating See catalogue with the requested matching 700 600 500 273 Auto 9 52 3 8 Optional R41...

Страница 5: ...mm Width mm Depth mm Ceiling panel Height mm Width mm Depth mm Package dimensions Unit Height mm Width mm Depth mm Volume m3 Ceiling panel Height mm Width mm Depth mm Volume m3 Weight Unit Net kg Shipping kg Ceiling panel Net kg Shipping kg DATA SUBJECT TO CHANGE WITHOUT NOTICE Wireless remote control unit See catalogue with the requested matching Microprocessor I C thermostat 700 600 500 220 240V...

Страница 6: ... Type Operating temp Open C Close C Run capacitor µF VAC Flap Motor Type Model Rating No of poles rpm Nominal output W Coil resistance Ambient temp 20 C kΩ Heat Exch Coil Coil Rows Fin pitch mm face area m2 DATA SUBJECT TO CHANGE WITHOUT NOTICE KSA Microprocessor 250 V 5 A RC 7 RC Centrifugal fan 1 Ø 280 L 175 R4E280 AK45 12 1 4 870 720 600 270 0 33 75 Internal thermal protector 160 10K 130 15K 2 ...

Страница 7: ...stor Coil sensor TH1 Resistance ΚΩ Thermistor Room sensor TH2 Resistance ΚΩ Drain pump Model Rating Voltage Input Total head capacity Safety float switch Model Contact rating 230V AC DC 0 5A 0 4 l min BI 1300 2725 PC 309564003 220 240V 50Hz 14W 10 5 10 3 7 ...

Страница 8: ...2 DIMENSIONAL DATA Units mm 8 ...

Страница 9: ...3 ELECTRICAL DATA 3 1 Electric Wiring Diagrams 9 ...

Страница 10: ...4 1 Cool Mode Operation 4 FUNCTION 10 ...

Страница 11: ...4 2 Heat Mode Operation 11 ...

Страница 12: ...4 3 Auto Cool Heat Mode Operation 12 ...

Страница 13: ...4 4 Dry Mode Operation 13 ...

Страница 14: ...4 5 Fan Mode Operation 4 6 Protection operations in Cool and Dry Mode 1 Indoor Coil Defrost Protection 5 Protection Operations in Cool and Dry Modes 14 ...

Страница 15: ...2 Outdoor Coil High Pressure Protection 15 ...

Страница 16: ...4 7 Protection Operations in Heat Mode 1 Outdoor Coil Deice Protection 16 ...

Страница 17: ...17 ...

Страница 18: ...2 Indoor Coil High Pressure Protection in Heat Mode 18 ...

Страница 19: ...4 8 Sleep Function 4 9 Daily Timer Function 4 10 IFEEL Function 19 ...

Страница 20: ...logic 0 and 1 at the float switch pins connector respectively For the Fujitsu version of MCU the Overflow and Normal condition are indicated by a logic 1 and 0 at the float switch pins connector respectively The overflow condition can activate the water pump in Standy and operating modes ON OFF ON COMP WVL PUMP OFF ON OPER LED OFF Overflow Water Level Normal BLINK COMP WVL is forced OFF 8 min 8 mi...

Страница 21: ...nect power or turn off circuit breaker before you start checking or servicing 5 5 1 5 1 1 5 1 2 5 1 3 5 1 4 5 2 Air conditioner does not operate 5 2 1 Circuit breaker trips or fuse blows A When the circuit breaker is set to ON it trips immediately Resetting is not possible There is a possibility of ground fault Check insulation resistance If resistance value is 2MΩ or less insulation is defective ...

Страница 22: ... to ON Indoor PCB Ass y is defective NO Check power supply Power is being supplied to the indoor unit Circuit breaker is tripped Power failure Reset breaker Wait for recovery or contact power company Replace with suitable one larger capacity NO Check capacity of circuit breaker Capacity of circuit breaker is suitable Measure resistance of outdoor fan motor winding Measure resistance of compressor ...

Страница 23: ...mary and secondary winding of transformer TR Indoor PCB Ass y is defective OK OK Measure resistance of indoor and outdoor fan motor winding FM Measure resistance of compressor motor winding CM OK Replace the fuse If fuse has been blown OK Try to run with another remote control unit First remote control unit is defective Check for residue buildup on transmitter of remote control unit Check for resi...

Страница 24: ...rature by temperature setting button button Outdoor unit still does not run Remote control unit is defective Try to run using another remote control unit COOL OK NO Is room temperature too high Try to raise setting temperature by temperature setting button button Outdoor unit still does not run Try to run using another remote control unit HEAT Remote control unit is defective 5 2 3 5 2 4 24 ...

Страница 25: ...atter in bearings Remove foreign matter or repair Repair or replace Measure resistance of outdoor fan motor winding Check fan motor capacitor Measure resistance of flap motor winding Fan cannot be turned OK Check fan rotation Turn fan gently once or twice by hand Check fan casing foreign matter on inside Fan motor burnout or foreign matter in bearings Remove foreign matter or repair Repair or repl...

Страница 26: ...motor winding is abnormally high Refrigerant gas shortage Charge refrigerant gas Measure power supply voltage Rotor may be locked up The voltage is too low 5 3 4 Compressor and outdoor fan do not run Float switch turned ON Check if drain pump Replace the drain pump runs normaly Verify if drain condensate tube is obstructed Remove obstruction YES YES YES NO NO YES YES NO YES 26 ...

Страница 27: ...Remote control unit Receiver in lamp ass y may be defective may be defective Measure resistance of 4 way valve s winding COOL to HEAT Check voltage between Outdoor PCB ass y is defective terminals N and 6 230V AC Indoor PCB ass y is defective HEAT to COOL Check voltage between terminals N and 6 230V AC OK No voltage appears 27 ...

Страница 28: ...ortage YES Check position of remote control unit Cool or warm air from air conditioner reaches position directly Change position of remote control unit Wide and narrow tubes between indoor unit and outdoor unit are insulated Insulate both wide and narrow tubes separately and then tape together Measure temperature of suction and discharge air of air conditioner Charge refrigerant gas Check for clog...

Страница 29: ...y lampoon on the front side of the indoor unit will flash on and off when the thermistor is defective At the same time the outdoor unit will stop Indoor operate only for ventilation Temperature sensor Lead wires Stand by lamp on front side of indoor unit is flashing on and off Thermistor ICT and OCT and RAT are defective Repalce thermistor YES YES 29 ...

Страница 30: ...insulation resistance tester and measure the resistance by placing a probe on each terminal screw on the terminal plate fig 2 Note that the ground line terminal should be skipped for the check 6 1 4 Measurement of Insulation Resistance for Electrical Parts Disconnect the lead wires of the desired electric part from terminal plate capacitor etc Similary disconnect the connector Then measure the ins...

Страница 31: ...d then place a probe on the capacitor terminals as shown in fig 7 Observe the deflection of the pointer setting the resistance measuring range of the multimeter to the maximum value The capacitor is good if the pointer bounces to a great extent and then gradually returns to its original position The range of deflection and deflection time differ according to the capacity of the capacitor Fuse PCB ...

Страница 32: ...Via Varese 90 21013 Gallarate Va Italy Tel 39 0331 755111 Fax 39 0331 776240 www argoclima it ...

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