MRV Communications AE092FCAHA Manuel d'instructions télécharger pdf (Page 16)

When fault occurs

Poor cooling or heating

Is the operation controller

adjusted as required?

Are there any obstructs

before the air inlet or outlet?

Is there any door or window

left open?

Poor cooling

Is there any other heat

source in the room?

Is there any direct sunlight

into the room?

Are there too many people

in the room?

If, after the above checks and the corresponding corrective actions, the system remains

abnormal operation, or the following facts appear, please turn off the air conditioner and

then contact the local authorized service center.

l Frequent open of fuse or breaker.

l There is water leakage during COOL or DRY operation.

l The operation is abnormal or abnormal sound is heard.

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MRV Communications AE092FCAHA Manuel d'instructions Page 16