AirStage ARUL12RLAV 운영 매뉴얼 - 페이지 6

{카테고리_이름} AirStage ARUL12RLAV에 대한 운영 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. AirStage ARUL12RLAV 8 페이지. Indoor unit (duct type)
AirStage ARUL12RLAV에 대해서도 마찬가지입니다: 설치 매뉴얼 (20 페이지)

페이지 인쇄

The following conditions may not be breakdowns so check again.

Symptom

Doesn't operate at all:

The operation mode cannot be

changed:

Poor Cooling (or Heating)

performance:

Set the temperature lower than

the room temperature and use it:

In the following situations stop operation immediately and get in touch with authorized service personnel.

●

The problem cannot be solved even when the troubleshooting checks have been performed.

●

The FILTER indicator lamp (red) is ﬂ ashing very fast (when receiver unit is connected).

●

The wired remote controller or simple remote controller indicate Er (when connected).

●

It has burning smell.

●

For details on marking the Flashing lamps, please refer to the Manual of "IR Receiver Unit" or "Wired Remote Controller".

En-5

●

Has there been a power failure?

●

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

●

Is the main power switch set to the OFF position?

●

Are you trying to engage in an operation different from the priority state?

●

Is it in standby state?

●

Are you trying to change to an operation different from the priority conditions?

●

Did you adjust the room temperature settings (thermostat) correctly?

●

Is the air ﬁ lter dirty?

●

Are the air conditioner's inlet port or outlet port blocked?

●

Is there a window or door open?

●

In the case of Cooling operation, is a window allowing bright sunlight 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?

●

Is the fan speed set to low?

●

Temperature does not fall down well.

Temperature may not fall down depending on the room conditions.

(While high humidity or the room temperature is high.)

Items to check

See page

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