Sleep Function - Haier HBU-18CF03 Service Manual

Sleep Function

Before going to bed you can press down the SLEEP button and the air conditioner will run so as to make
you sleep more comfortably.
Before using this function, the clock must be set.
Use of SLEEP function
After the unit's start, set running mode and then press SLEEP button once to make the air conditioner
have the previous-set sleep time (first power-on is "1h"). The sleep symbol will appear. Press time button
/ : you can choose the time in 1~8 hours. Each time the button is pressed, the time increases/decreases 1
hour: "xh" and "OFF" indications appear on the display.
Operation Mode
1.In COOL, DRY mode
One hour after sleeping operation start, the temperature
is 1 C higher than the setting one. After another hour,
temperature rises 1 C: sleep run continuously for another
6 hours and then stops. The actual temperature is higher
than the setting one which is to prevent from being too
cold to your sleep.
2.In HEAT mode
One hour after sleeping operation start, the temperature
is 2 C lower than the setting one. After another hour,
temperature decreases by 2 C more. Temperature will
automatically rise by 1 C after another 3 hours'
continuous operation. The actual temperature is lower
than the setting one which is to prevent from being too
hot to your sleep.
3.In AUTO mode.
The air conditioner will run in corresponding sleep
operation according to the automatically selected
operation mode.
Notes:
After setting SLEEP function, it is not possible to set clock.
If set-sleep time does not reach 8 hours, unit will automatically stop operation
after set time is reached.
Set " TIMER ON " or " TIMER OFF "In COOL,DRY mode function first,
then set SLEEP. After set SLEEP function, the TIMER function cannot be
set.
45
Commercial Air Conditioner
Model: HBU-18CF03
HDU-42CF03/H HPU-42HF03
SLEEP RUN BEGINS
about 6 hrs
increase 1 C
1 hrs
SETTING T
In COOL,DRY mode
SETTING T
1 hrs
decrease 2 C
1 hrs
decrease 2 C
3 hrs
SLEEP RUN BEGINS
In HEAT mode
SLEEP RUN STOPS
increase 1 C
SHUT DOWN
SHUT DOWN
about 6 hrs
increase 1 C
SLEEP RUN STOPS
A
A
U
T
O
OFF
TEMP
ON
OFF
SWING FAN
MODE SLEEP
HEALTH FRESH
CLOCK SET
TIMER HIGH/SO
FILTER
LIGHT LOCK
RESET CODE