Haier HBU-36CA03 User Manual - Page 20

MAINTENANCE Appropriate room temperature setting Curtains or louver should be hanged on Don't be too low or too high, to make everybody windows. in the room feel comfortable. Don't let sunlight shine room directly; Don't Cooling 26-28 Heating 18 -23 let outdoor air flow into room. Don't open the doors and windows. Otherwise reduce the efficiency of the airconditioner. Goods which must be kept dry can't be placed under indoor unit. when humidity exceeds 80% or water discharge hole blocked, indoor unit may drop water. Don't place any goods around inlet and outlet. These obstacles may lower the efficiency of air-conditioner or stop it. If air-conditioner is not be used for a long time the main power supply should be switch off. Otherwise will consume several or dozens of KWH electricity per day. To use air-conditioner again power supply will switched on at least 12hrs in advance. [Clean air filter] NOTE When having to clean, don't dismantle air-filter,otherwise may cause faults. In the environment where there is too much dust, air filter should be cleaned for more times. (about half a year one time) 1. Open inlet grill Press the elliptical "PUSH" knob, the inlet Press the elliptical knob PUSH the inlet grill will automatically drop grill will automatically drop. (the inlet grill is catched with two pothooks) 2. Open two othooks Open two pothooks Pothook 18