McQuay MCK025A Especificações descarregar pdf (Página 176)

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When any malfunction of the air conditioner unit is noted, immediately switch off the power supply to the unit.

Check for the following fault conditions and causes for some simple troubleshooting tips.

The air conditioner unit does not

operate.

The air flow is too low.

The remote control display is dim.

Discharge air flow has bad odor.

Condensation on the front air grille

of the indoor unit.

Water flowing out from the air

conditioner unit.

x Power failure, or the fuse blown and need to be replaced.

x The power plug is disconnected.

x If the fault persist after all these verifications, please contact the air

conditioner unit installer.

x The air filter is dirty.

x The doors and windows are opened.

x The air suction and discharge are clogged.

x The regulated temperature is not high enough.

x Battery flat.

x The batteries are placed incorrectly.

x Odors may be caused by cigarettes, smoke particles, perfume etc.

which might have adhered onto the coil.

x This is caused by air humidity after an extended long period of op-

eration.

x The set temperature is too low, increase the temperature setting

and operate the unit at high fan speed.

x Check the condensate evacuation.

Fault Causes

If the fault persist, pleasea call your local dealer / serviceman.

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