Maintenance and Service
Troubleshooting
Check the following points before requesting repairs or service.... If the malfunction persist, please contact your
dealer.
Case | Explanation |
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Does not operate. | • Have you made a mistake in timer operation? |
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| • Has the fuse blown or has the circuit breaker been |
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| tripped? |
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| • Is the power Switch at Off? |
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| • Is the unit at the starting of Heating Operation? |
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| If yes, |
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| • Is the unit in the Deicing? |
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| If yes, wait for finishing the Deicing. |
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The room has a peculiar | • Check that this is not a damp smell exuded by the |
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odor. | walls, carpet, furniture, or cloth items in the room. |
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It seems that condensation is | • Condensation occurs when the airflow from the air |
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leaking from the air | conditioner cools the warm room air. |
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conditioner. |
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Air conditioner does not | • This is the Protection device of the air conditioner . |
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operate for about 3 minutes | • Wait about three minutes and operation will begin. |
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when restarted. | • If the airflow begins before its temperature become |
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| warm, it will cause an undesired cooling effect. In |
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| order to prevent this, the airflow will not begin until |
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| it is sufficiently warm. |
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Does not cool or heat | • Is the air filter dirty? See air filter cleaning |
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effectively. | instructions. |
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| • The room may have been very hot when the room |
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| air conditioner was first turned on. Allow time for it |
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| to cool down. |
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| • Has the temperature been set incorrectly? |
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| • Are the indoor unit's air inlet or outlet vents |
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| obstructed? |
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The air conditioner operation | • For a noise that sounds like water flowing. |
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is noisy. |
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| conditioner unit. |
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| • For a noise that sounds like the compressed air |
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| releasing into atmosphere. |
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| processed inside the air conditioning unit. |
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Remote controller display is | • Are the batteries depleted? |
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faint, or no display at all. | • Are the batteries inserted in the opposite (+) and |
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| directions? |
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