Haier AB36NACBEA Service Manual page 79

to adjust the time of TIMER OFF, press [SET]. The time sequence of timer on and timer off will
determine the mode is [TIMER] [ON] →[OFF] or [TIMER] [OFF] →[ON].
Note: 1. If the two times are the same, the unit will adjust the state after set time arrives according
to the current state. If current state is in running mode, after set time arrives the unit will switch to
"power off" state. If current state is in "power off" mode, after set time arrives, the unit will switch to
running mode.
2. When in TIMER setting state, if you do not input any button in continuous 10 seconds, the unit
will think [SET] pressed.
Cancel TIMER operation:
In the timer operation state, press [TIMER] button, the unit will quit from the current timer
operation state, and the set data will be memorized, then enter the next timer mode.
After timer be set, press ON/OFF to cancel timer mode. When in running again, timer mode will
be continuous (without timer).
[FILTER] function
When the wired controller receives the filter-cleaned signal from indoor unit, [FILTER] will display.
After finishing clean, press [FILTER], the sign [FILTER] disappears, and the controller will send
the filter reset signal to indoor unit.
When the sign [FILTER] not display, it is invalid to press [FILTER] in short time.
FILTER ELEVATING function: (only for the unit with elevating function)
In power off state, press [FILTER] for 5 seconds to enter filter elevating set state. In this state, the
sign [FILTER] will flash at the frequency of 2Hz. By pressing [+] TEMP [-], filter can go up or down.
Press TEMP [+], in timer section [UP] will display, while press TEMP [-], in timer section [DOWN]
will display. Press [FILTER] button to quit the mode.
DEMAND operation function:
In the stop state of cooling mode, press [ON/OFF] button for 5 seconds to enter [DEMAND]
cooling operation state, the sign [DEMAND] will display. In the 7-segmet liquid crystal screen of
set temp. section, "0" will display in first position, which shows that No. 0 indoor unit has enter
demand operation. In the second position, "L" will display, in the meantime, [COOL] will flash,
[FAN][AUTO] is constant on. Press TEMP [+] [-] to set different indoor unit. Press [ON/OFF] to
cancel [DEMAND] operation.
In the stop state of heating mode, press [ON/OFF] button for 5 seconds to enter [DEMAND]
heating operation state, the sign [DEMAND] will display. In the 7-segmet liquid crystal screen of
set temp. section, "0" will display in first position, which shows that No. 0 indoor unit has enter
demand operation. In the second position, "H" will display, in the meantime, [HEAT] will flash,
[FAN][AUTO] is constant on. Press TEMP [+] [-] to set different indoor unit. Press [ON/OFF] to
cancel [DEMAND] operation.
VENTILATION mode (only for the unit with fresh air function or heat recovery function)
Press [RECOVERY] button, then the unit will switch over the ventilation mode:
[ ] → [VENTILATION][AUTO] → [VENTILATION][RECOVERY] → [VENTALATION][NORMAL]