Daikin FHQ50BVV1B Manuel d'instructions télécharger pdf (Page 15)

English 11

• If water leaks from unit;

Measure: Stop the operation.

• If the display “ ” (INSPECTION), “UNIT No.”,

and the OPERATION lamp flash and the “MAL-

FUNCTION CODE” appears;

Measure: Notify your Daikin dealer and inform

him/her of the display.

II. If the system does not properly operate except

for the above mentioned case, and none of the

above mentioned malfunctions is evident,

investigate the system according to the fol-

lowing procedures.

1. If the system does not operate at all.

• Check if there is a power failure.

Wait until power is restored. If power failure

occurs during operation, the system automati-

cally restarts immediately after the power sup-

ply recovers.

• Check if no fuse has blown.

Turn off the power supply.

• Check if the breaker is blown.

Turn the power on with the breaker switch in

the off position.

Do not turn the power on with the breaker

switch in the trip position.

(Contact your dealer.)

2. If the system stops operating after operating

the system.

• Check if the air inlet or outlet of outdoor or

indoor unit is blocked by obstacles.

Remove the obstacle and make it well-venti-

lated.

• Check if the air filter is clogged.

Ask a qualified service person to clean the air

filters (Refer to MAINTENANCE).

OPERATION lamp

INSPECTION

display

MALFUNCTION CODE

INDOOR UNIT

No. in which a

malfunction occurs.

UNIT No.

L H

OFF

Trip position

Switch

Breaker

3. The system operates but it does not suffi-

ciently cool or heat.

• If the air inlet or outlet of the indoor or the out-

door unit is blocked with obstacles.

Remove the obstacle and make it well-venti-

lated.

• If the air filter is clogged.

Ask a qualified service person to clean the air

filters (Refer to MAINTENANCE).

• If the set temperature is not proper (Refer to

ADJUSTMENT).

• If the FAN SPEED button is set to LOW

SPEED (Refer to ADJUSTMENT).

• If the air flow angle is not proper (Refer to AIR

FLOW DIRECTION ADJUST).

• If the doors or the windows are open.

Shut doors or windows to prevent wind from

coming in.

• If direct sunlight enters the room (when cool-

ing).

Use curtains or blinds.

• When there are too many inhabitants in the

room (when cooling).

Cooling effect decreases if heat gain of the

room is too large.

• If the heat source of the room is excessive

(when cooling).

Cooling effect decreases if heat gain of the

room is too large.

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Daikin FHQ50BVV1B Manuel d'instructions Page 15

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