Argoclima AE522SC3 Manual de Serviço descarregar pdf (Página 48)

46

Air conditioner does not operate.

2)SYSTEMATIC CHART OF “TROUBLESHOOTING”

Circuit breaker trips (or

fuse blows).

When circuit breaker is

set to ON, it trips in a

few moments.

Circuit breaker trips in

several minutes after

turning air conditioner

ON.

Power is not supplied.

Check drain pump and

drain hose.

Function of compressor

winding protection

works.

Indoor unit sensor are

defective.

Open or short circuit.

Limit float switch has

operated “OPEN”.

Check power supply.

Neither indoor unit nor

outdoor unit runs.

Measure insulation

resistance of power

supply wires.

Check capacity of circuit

breaker. Meaure resi-

stance of electrical com-

ponents.

Reposition the indoor

unit.

Indoor unit installed upsi-

de - down.

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