Haier AU282AHBEA Service Manual page 67

TIMER ON, press [TIMER]. [TIMER][ON] will be constant on. Then [TIMER] [OFF] flashes,
press the clock +/- button 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]. If you want the current time, press [CLOCK] once, current time will display; press
again, [CLOCK] will flash, and press [+][-] to adjust the time.
Note: 1. If the two times are same, the timer state which is set later will flash, in this case,
timer can not be set.
2. When entering TIMER setting state, if you do not input any button in continuous 10
seconds, the unit will quit from the TIMER mode.
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.
[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)
When the filter needs to be cleaned, the panel can be lowered to the admired height by the
[FILTER][UP][DOWN] function. Method is below: In power off state, press [HEALTH] for 10
seconds to enter filter elevating set state. In this state, the sign [FILTER] will flash and [UP]
[DOWN] will display simultaneously, Press TEMP [+], in timer section [UP] will display, while
press TEMP [-], in timer section [DOWN] will display. When it arrives the appropriate position,
press [UP], [UP][DOWN] will display simultaneously, filter will stop going down. Press [UP]
again, filter will go up. Press [FILTER] button to quit the mode.
DEMAND operation function:
By this function, all the indoor units can be made in nominal mode. Set the operation mode
in cooling and then shut off the unit. In the stop state, press [ON/OFF] button for 5 seconds
to enter cooling trial operation state. If it is in heating mode before shut off the unit, then
press [ON/OFF] button for 5 minutes, it will enter heating trial operation state.
In cooling, there will be "LL" in the position where the set temperature displays. In heating,
there will be "HH" in the position where the set temperature displays. The wired controller
will send the [DEMAND] signal to indoor unit. In the [DEMAND] operation, "COOL" or
"HEAT" will display at 1Hz frequency. Indoor fan motor will be fixed at "AUTO" mode. The
indoor units in the same group will quit the [DEMAND] in turn.
At this time, only the buttons of [ON/OFF] and temperature [+] [-] are valid. Press [ON/OFF]
to quit [DEMAND] mode.
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