Haier AD182ALERA User Manual - Page 8

Malfunction please check the following things about your air conditioner before making a servie call. Is the power source switch adjust cut in? ON OFF Power supply switch is not ON. Unit fails to start Is city supply power in normal? Power stoppage? Isn't the signal receiving section exposed to the direct sunlight or strong illumination? Isn't the earth leakage breaker in action? It is dangerous. Turn off the power supply switch immediately and contact the sales dealer. Cooling or heating is not sufficient Is the thermostat adjust Isn't the air filter dirty? Isn't any doors or windows Doesn't any obstacle as required? left open? exist at the air inlet or outlet? Cooling is not sufficient The wind does not blow Isn't sun-shine invading Isn't any unexpected Isn't the room much during heating operation direct? heating load generated? crowded? Isn't it warming up? When the air conditioner does not operate properly after you have checked the above mentioned items or when the following phenomenon is observed, stop the operation of the air conditioner and contact your sales dealer. The fuse or breaker often shuts down. Water drops off during cooling operation. There is an irregularity in operation or abnormal sound is audible. 7