Airwell AWAU-YDV1010-H13, Руководство по обслуживанию

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123
Master unit
digital tube
display
failure code
Failure code definition Failure description Remarks
99-X
The program self-checking
fault
X=0~5 Resumable
110-0 Module 1 over current
Module hardware over current
If it occurs
4 times in
an hour,
confirm the
failure. Once
confirmed,
un-
resumable
110-1 Module 2 over current
111-0 Compressor 1 out of control
In the course of compressor startup or running,
the unit can not detect the rotor position for 6
times, stop for 5s and then the INV control board
resumes automatically.
111-1 Compressor 2 out of control
112-0
Module 1 radiator temp. too
high
If temp.
＞
94
℃
, alarm.
If temp.≤94
℃
, INV control board resumes
automatically.
112-1
Module 2 radiator temp. too
high
113-0 Module 1 over load
Module over load
113-1 Module 2 over load
114-0 Module 1 DC under voltage
If DCBUS voltage
＜
DC420V, alarm
If DCBUS voltage
＞
DC420V, INV control board
resumes automatically.
114-1 Module 2 DC under voltage
115-0 Module 1 DC over voltage
If DCBUS voltage
＞
DC642V
、
alarm
If DCBUS voltage
＜
DC642V, INV control board
resumes automatically.
115-1 Module 2 DC over voltage
116-0
Communication with
modular 1 abnormal
If communication signal can not be detected
for continuous 30 seconds, alarm. After it
can be detected, INV control board resumes
automatically.
116-1
Communication with modular
2 abnormal
117-0
Module 1 software over
current
Module software over current
117-1
Module 2 software over
current
118-0 Module 1 startup failure
Compressor starts up fail for continuous 5 times.
118-1 Module 2 startup failure
119-0
Current detecting circuit
abnormal of INV controller
1
Sensor for detecting current of inverter controller
is abnormal.
Cannot be connected or wrong connection.
119-1
Current detecting circuit
abnormal of INV controller 2
120-0
Inverter controller 1 power
supply abnormal
Power supply of inverter controller stops suddenly.
120-1
Inverter controller 2 power
supply abnormal