Haier AD422BMBAA Installation And Operation Manual - Operation Points
Change of fan speed
In COOLING mode, the air sending is set at AUTO,
when the indoor temperature is near the set
temperature, the fan speed will lower automatically.
In HEATING mode, when room
temperature reaches the set
temperature, the compressor will
stop running, and the fan will
change to LOW FAN or stop.
In DEHUMIDIFYING mode, the fan
speed will change automatically.
3-minute protection function
If start the unit immediately only after it
is turned off, the compressor will start
after 3 minutes have elapsed to protect
the compressor.
Operation of air conditioner
When the ambient humidity is too high,
in COOLING or DEHUMIDIFYING
mode, there may be water
dropped in
the air
outlet.
Anti-cold air blowing out
During Heating operation, after starting
the unit, the indoor fan motor will not
rotate immediately
to prevent cold
air from
blowing out.
*
Defrosting function
During Heating operation, when frost formed
on the heat exchanger of outdoor unit, the air
conditioner will defrost automatically for
several minutes. During defrosting, both the
fan of indoor and outdoor
unit do not run. After
finishing defrosting,
the air conditioner
will automatically
resume operation.
Hint
When the air conditioner is
in Heating mode, it absorbs
heat from outside and release
to indoors. So the outdoor
temperature may affect the
Heating effect.
Power failure resume function (please set and use this function according to actual
condition)
After setting power failure resume function, if there is a sudden power failure during
unit operation, when power on for again, the unit will resume the previous state.
Setting method
: when the wire controller is in ON state (except for TIMER and FAN
mode), press the SLEEP button for 10 times in 5 seconds, after the buzzer sounds 4
times, the unit will change to POWER FAILURE RESUME function.
Cancellation method: press the SLEEP button 10 times in 5 seconds, after the buzzer
2 times, the POWER FAILURE RESUME function is cancelled.
Note
: After the unit is set POWER FAILURE RESUME function, if there is a sudden power failure
in using, during this period of time if there is no need to use the unit for a long time, please cut off
power to prevent the air conditioner from automatically resuming to the previous setting if power
failure resumes, or press the ON/OFF button to turn off the unit after power failure resumes.
Operation points
Please wait
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