Haier AB072MRERA [12/52] Operation

Operation

(1) In the state of off and non screen saving, keep pressing

and for 5s to set screen saving time, which will be

shown after the top-right colon 88 statically. Press Up/Down

key to adjust screen saving time and press

key to conrm.

(2) Screen saving time should be 0s(backlight always on),

15s, 30s, 60s, default value is 15s. If it is not the rst time of

entering, it will display the screen saving time adjusted last

time.

(3) In the process of changing screen saving time, press ON/

OFF key to quit screen saving time setting function, it will

recover to screen saving time before adjustment and start-up

the unit.

Note:

When controlling Fresh Air unit, the controller main interface

will not display Up/Down key in normal state. When in screen

saving setting, press Time key rst to display Up/Down key at

the main interface, and then press together Time and Down

key to enter screen saving time setting.

Screen Saving

(2) If the wired controller can’t be communicated with the

indoor PCB normally after powering on, the initialization will be

nished in 4 minutes, and then the communication malfunction

can be checked from the malfunction inquiry function.