5-2-2.
Check PUSH BUTTON in the indoor unit
B. Circuit breaker trips in several minutes after turning the air conditioner on.
●
There is a possibility of short circuit.
6-2-2. Neither indoor nor outdoor unit runs.
A. Power is not supplied.
B. Check "OPERATION selector" switch in the indoor unit.
YES
NO
• OPERATION selector switch is set
in ON position.
Set OPERATION selector switch
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
motor winding.
• Measure resistance of 4-way valve's
winding.
In case of Heating operation :
Press the PUSH BUTTON switch
Neither the indoor nor the outdoor
units run
5-2-2.
24
Summary of Contents for 387006131
Page 9: ...9...
Page 10: ...2 DIMENSIONAL DATA Units mm 10...
Page 11: ...3 ELECTRICAL DATA 3 1 Electric Wiring Diagrams 11...
Page 12: ...4 1 Cool Mode Operation 4 FUNCTION 12...
Page 13: ...4 2 Heat Mode Operation 13...
Page 14: ...4 3 Auto Cool Heat Mode Operation 14...
Page 15: ...4 4 Dry Mode Operation 15...
Page 17: ...2 Outdoor Coil High Pressure Protection 17...
Page 18: ...4 7 Protection Operations in Heat Mode 1 Outdoor Coil Deice Protection 18...
Page 19: ...19...
Page 20: ...2 Indoor Coil High Pressure Protection in Heat Mode 20...
Page 21: ...4 8 Sleep Function 4 9 Daily Timer Function 4 10 IFEEL Function 21...
Page 34: ...Via Varese 90 21013 Gallarate Va Italy Tel 39 0331 755111 Fax 39 0331 776240 www argoclima it...