Haier HBU-18CF03 Service Manual page 48

Filter Up/Down
(Optional)
A
TEMP
ON
OFF
SWING FAN
MODE SLEEP
HEALTH FRESH
CLOCK SET
TIMER HIGH/SO
FILTER
1
LIGHT
LOCK
RESET CODE
Note:
If the filter does not thoroughly go back to the original position, only needs to
operate several times repeatedly.
48
Commercial Air Conditioner
After the air conditioner has operated for a certain period, dust has
accumulated on the filter, and the filter up/down function can be used
to clean it.
1.Whether unit starts or stops, continuously press FILTER
button for 3 seconds, and enter the filter up/down waiting
status (when unit stops, the yellow TIMER indicator flashes,
and filter and clock indication are displayed on the remote
controller. Only the FILTER button, the temperature buttons
" " " " and time buttons
2.Press temperature
up/down waiting status: the up/down mechanism makes
the filter moving downward and does not stop until it has
reached the maximum limit.
3.Press temperature
up/down waiting status: the up/down mechanism makes
the filter to moving upward till near the surface board and
then automatically adjusts it to reset (when adjusting to reset,
it will not be controlled by the remote controller till the adju-
stment is finished).
4.During moving downward, press temperature
or time button: moving stops.
" "
5.During moving downward, press temperature
or time button: moving stops.
" "
6.Continuously press FILTER button 3 seconds again to
cancel the filter up/down waiting mode (unit stops, the
yellow timer indicator stops flashing, the filter goes back to
the original position, the remote controller goes back to off
status and only clock is displayed).
Model: HBU-18CF03
HDU-42CF03/H HPU-42HF03
are active).
" "
button or time
" "
button or time
"
" "
button in filter
button in filter
"
button
" "
button
" "