AUX ASW-H09A4/EAR1-dw, Service Manual

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The sleeping process under heating mode:
Setting temperature
Previous setting falls 2
℃
temperature
Falls another 2
℃
1h 2h 7h
（
end sleeping process
，
turn off
）
(11)Timing control function
①
The longest Timing time is 24 hour and to be counted per minute, single timing
method
，
the timing function will not be cancelled due to the modes changed, and the
timing indication light on after completing the timing setting.
②
Timing power-off
：
The timing power-off function can be set only under the working condition
of the air-conditioner. The timing range is 1min-24h
，
and the air-conditioner turns off
automatically once the time is over.
③
Timing power-on
：
The timing power-on function can be set only under the working condition
of the air-conditioner. The timing range is 1min-24h
，
and the air-conditioner turns on
automatically once reaching the time.
④
The restart and power-off motions happen after completion of the Timing setting will cause
the automatic cancellation of the previous timing and sleeping setting function.
(12)Self-detecting function
Press the Emergency button and electrify the air-conditioner, the self-detecting
process starts after twice short buzz from buzzer:
Start the electric heating, run the indoor fan at a high fan speed, open the air door to
be the maximum
Æ the digital display and three indicating light on in 1 second Æ digital
displays “11” 、 “22” 、 “33” 、 “44” in turn and 1second for each of them Æ Run light on 1
second Æ Timer light on 1 second Æ Sleep light on 1 second Æ Each phase of the
stepping motor’s motion in 1 second Æ the indoor fan runs for 1 second at low fan
speed and middle fan speed separately Æ the compressor’s motion for 1 second Æ The
four-way valve’s motion for 1 second Æ Outdoor fan’s motion for 1 second Æ Negative
generator’s motion for 1 second Æ buzzer deliver one short tone Æ Electric heating
runs 30 Seconds and stops, then the air conditioner turns into waiting status, the
self-detecting function ends.
(13)Fault indication
When there is faults happen to the air-conditioner, the Timer lights on. The control light panel
will indicate the corresponding fault codes, which are specified as the following: