Haier HSU09VHJ Service Manual page 20

a. After setting the sleeping function, the refrigerating mode and dehumidification mode will run as per
the following rules:
1 hour 1 hour
T( )
Ts+4
Ts+2
b.After setting the sleeping function, the heating mode will run as per the following rules:
T( ) 1 hour 1 hour
Ts
Ts-4
Ts-6
Ts-8
As shown in the above diagram, after running for 1 hour under refrigerating mode and
dehumidification mode, the setting temperature will increase about2
increase about2
mode, the setting temperature will decrease about4 , after another 1 hour, it will decrease the
about 4 again, and after 3 hours, it will increase about 2 , and after other 3 hours, it will cease.
The indicated frequency for trial running is 58Hz, wind volume is strong.
The trial running will last for 30 minutes and then the unit will be powered off. The unit will exit the trial
running if it receives any remote-control signal during the trial running period.
There is no low-intense running protection.
To enter into the function please press the sleep key 10 times with 4 beeps in 7 seconds
Under the power failure compensation mode, unplug and plug again ,the indoor unit will resume
original operation
Under the power failure compensation mode, unplug and plug again, the unit will be on OFF state.
Mode, Fan speed, Healthy, Set temperature can be memoried. Swing, Timer, Sleep cannot be
HSU09VHJ DB -SM
6hours
3hours
again, and after 6 hours, it will cease; after running for 1 hour under heating
18
3hours
; after another 1 hour, it will
Domestic Air Conditioner
Funcitions and Control