Fujitsu ABU22 Посібник з експлуатації - Сторінка 16

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Також для Fujitsu ABU22: Посібник з експлуатації (18 сторінок)

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TROUBLESHOOTING

Instructions relating to heating (*) are applicable only to "HEAT & COOL MODEL" (Reverse Cycle).

CHECK ONCE

Doesn't operate at all:

Poor Cooling (or *Heating)

performance:

The unit operates differ-

ently from the remote con-

trol unit's setting:

If the problem persists after performing these checks, or if you notice burning smells, or the TIMER indicator light flashes, stop

operation immediately, disconnect the power supply, and consult with authorized service personnel.

En-16

Symptom

Has there been a power failure?

Has a fuse blown out, or a circuit breaker been tripped?

Is the timer operating?

Is the air filter dirty?

Is the air conditioner's intake grille or outlet port blocked?

Did you adjust the room temperature settings (thermostat) cor-

rectly?

Is there a window or door open?

In the case of Cooling operation, is a window allowing bright sun-

light to enter? (Close the curtains.)

In the case of Cooling operation, are there heating apparatus and

computers inside the room, or are there too many people in the

room?

Are the remote control unit's batteries dead?

Are the remote control unit's batteries loaded properly?

Items to check

See Page

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9 to 10

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