AUX ASW-H09A4/EAR1-dw, Service Manual

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cancel the previous set setting timing and sleeping functions
⑾
Self-detecting function
Press the Emergency button and electrify the air-conditioner, the self-detecting
process starts after the buzzer delivers short tone twice:
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 Working light on
1 second Æ Timing light on 1 second Æ Sleeping light on 1 second Æ Each phase of the
stepping motor moves in 1 second Æ the indoor fan runs for 1 second at low fan speed
and middle fan speed separately Æ the compressor moves for 1 second Æ The
four-way valve moves for 1 second Æ Outdoor fan moves for 1 second Æ Negative ion
generator moves for 1 second Æ buzzer deliver one short tone Æ Electric heating runs
30 Seconds and stops, then the air conditioner turn into the waiting status, the
self-testing is ended.
⑿
Fault indication
When there is faults happen to the air-conditioner, the timing lights on the display panel will
indicate the corresponding fault codes, which are specifically reflected as the following:
For LED display:
FAULT DISPLAY MODE DISPLAY PRIORITY APPEARANCE
TA
abnormity
Timer lamp flash
1
times/8 seconds
2 AC stopped
TE
abnormity
Timer lamp flash
2
times/8 seconds
3 AC stopped
TW
abnormity
Timer lamp flash
8
times/8 seconds
4 AC hasn’t
stopped
For Digital display:
FAULT DISPLAY MODE DISPLAY PRIORITY APPEARANCE
TA abnormity display“E1” 2 AC stopped
TE abnormity display “E3” 3 AC stopped
TW
abnormity
display “E2” 4 AC hasn’t
stopped
⒀
The definition of the swing angle
(Picture 3)It shows the swing angles of the types 18000BTU and 24000BTU stepping
motor
，
the air door’s swing angle of 18000BTU,24000BTU and 7000BTU,12000BTU are
same
，
but the swing directions of the motors are not same.
①
Once being electrified, the air door effect a motion of totally closed, and the swinging speed
is 1 step/4ms
；
②
After the air-conditioner turns on, the air door effect a motion of total opening, and swing to