Haier U Series Service Manual page 21

When this function is set, operation modes on the panel display will not
OFF change. The timing icon will show and the operation stops when the set time comes.
When this function is on, the panel display will only display a question mark.
Timed
The unit will operate as the set mode when the time comes.
The unit will start operating or stop according to the order of your setting.
Timed
ON/OFF
5.1.8 Sleeping Running
When under the mode of cooling or moisture removing,the set temperature will
Cooling&
rise by 1
moisture
later the operation stops.
removing
Under the heating mode,the set temperature will fall by 2
first two hours . it will rise by 1
If the indoor blower fan is set to be strong wind before setting the sleeping running,
it will be medium wind afer setting the sleeping running. If
Indoor fan
the indoor blower fan is set to be medium wind before setting the sleeping
Speed control
running, it will be weak wind afer setting the sleeping running. If the indoor blower fan is set to be
weak wind before setting the sleeping running, the running speed of the blower will not change.
5.1.9 Automatic running mode
When the operation mode switches to automatic after the unit is powered on, the system will choose
the operation mode acoording to the difference between the current set temperature and the room
temperature. And then it will follow the selected mode to operate. The Tr represents room
temperature and Ts represents the set temperature.
When entering into the automatic mode for the first time, please select the operation mode with the
conditions below.
Tr Ts-3
Tr Ts-3
The operation mode may switch between the cooling and heating acoording to the indoor
termperature under the automatic mode. If the unit is under the cooling mode currently, when the
temrperature is enough for the compressor to stop, the compressor stops. After 15 minutes the
compressor will detect the temperature. If Tr Ts-3 ,then the unit will start the heating mode,
otherwise it will remain in the cooling mode. If the unit is under the heating mode currently, when the
termperature is enough for the compressor to stop, the compressor stops. After 15 minutes the
compressor will detect the temperature. If Tr Ts-3 ,then the unit will start the cooling mode,
otherwise it will remain in the heating mode.
There is timing function and sleeping function with this mode. If the unit is under the cooling mode
then it will start the cooling hivernating mode. If the unit is under the heating mode then it will start
the heatiing hivernating mode.
HSU-09,12H03/U(DBPZXF)
after 1 hour and another 1
after another 3 hours and stop after running for 3 hours.
select the cooling mode
select the heating mode
18
after the next hour. 6 more hours
every 1 hour within the
Functions and Control
Domestic Air Conditioner