Haier HBU-24HE03 User Manual - Page 17

GUIDE TO OPERATION Remote Control: There is a telecommunication interface for remote control on the control panel of the indoor unit. After the peripheral equipment have been installed in accordance with the instruction manual of the selected remote control detector, the air conditioner will be computerized and controlled from a faraway place. Note: Air conditioner has installed detector,in order to add group control function,Can refer to Centralized Controller installation and operation manual. Power Failure Compensation (to be applied for a necessary situation): After the power failure compensation is set, if power failure suddenly occurs while the air conditioner is working, it will resume the previous working state when the power is supplied again. Setting Method: When the remote controller is on (excluding timer mode and fan mode), press the "Sleeping" button on the remote controller 10 times within 5 seconds, and after the buzzer rings 4 times, the air conditioner will enter the state of power failure compensation. Cancel Method: Press the "Sleeping" button on the remote controller 10 times within 5 seconds, and after the buzzer rings 2 timer, the power failure compensation mode will be cancelled. Notes: When a power failure suddenly occurs during the air conditioner is working after the power failure compensation is set, if the air conditioner will not be used for a long time, please cut off the power supply to prevent its operation from being resumed after the power is supplied again, or press the "Switch On/Off" button after the power comes again. Malfunction judgement 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 a irregularity in operation or abnormal sound is audible. When the CHECK lamp flickers, an irregularity has occurred in the air conditioner. Flickering E0 E1 E2 E3 E4 E5 E6 E8 E9 Content of defect The trouble The trouble The trouble The trouble The trouble of The trouble of The trouble of The trouble of the The trouble of the o f t h e of the room of the pipe of the outdoor the outdoor the overload the low pressure main control board main control board d r a i n a g e temp. sensor temp. sensor temp. sensor pipe temp. current pressure of pipe communication outdoor board system sensor communication Note: This unit has a function of automatic restart system after recovering power stoppage. Please contact the sales dealer if it is not required. 15