Haier N Series Service Manual page 20

7.1.6 Timer function:
You can set 24-hour timer on or timer off as required, and the minimum time unit is 1 minute. After setting, the
indicator of indoor unit is on , and it is off when timer setting is completed. There are several timer mode as follows.
5.1.5.1 Timer on: The LED of "timer on" lights up, and unit behaves with halt status. Timer on is completed, and
then unit starts running with the LED of "timer on" off. The unit starts with the the last setting receiving timer signals, and
sleep setting is not allowed.
5.1.5.2 Timer off: Unit starts, timer indicator lights up; When reaching time setting, the indicator goes out, unit
enters shut down mode, and sleep function can be set. If timer off and sleep are set synchronously, the one which time
is short run first. Executing shutdown instruction clear timer and sleep function.
5.1.5.3 Timer on and timer off can be set synchronously.
7.1.7 Sleep function: the timer indicator lights up.
5.1.6.1 In cooling/defrosting mode, the temp. setting increases 1℃ one hour later after start up. After another
hour the temp. setting increase by more 1℃ and then run continuously for another 6 hours and then close.
5.1.6.2 If the wind speed is set to high before going to bed, the wind speed become medium after start up; If the
wind speed is set to medium before going to bed, the wind speed become low after start up; If the wind speed is set to
low before going to bed, the wind speed keep unchanged.
7.1.8 Emergency switch input:
5.1.7.1 Press the switch of emergency operation, then buzzer rings once and unit enters the automatic operation
mode. (emergency operation)
T(℃)
1 hour
Ts+2
Ts+1
1 hour
Ts
Sleep
6hours
OFF
18
Functions and Control
T(hour)
Domestic air conditioner