Airwell DCR 25, Руководство по обслуживанию, Страница: 53 / 66

12-5
TROUBLESHOOTING
SM DEL60Hz 1-E.0 GB
DCR50 diagnostics:
No Problem 5 4 3 2 1
1
OCT is disconnected
0 0 0 0 1
2 OCT is shorted
0 0 0 1 0
3 CTT is disconnected
0 0 0 1 1
4
CTT is shorted
0 0 1 0 0
5
HST is disconnected (when enabled)
0 0 1 0 1
6
HST is shorted (when enabled)
0 0 1 1 0
7 OAT is disconnected (when enabled)
0 0 1 1 1
8 OAT is shorted (when enabled)
0 1 0 0 0
9
TSUC is disconnected (when enabled)
0 1 0 0 1
10
TSUC is shorted (when enabled)
0 1 0 1 0
11
IPM Fault
0 1 0 1 1
12 Bad EEPROM
0 1 1 0 0
13 DC under voltage
0 1 1 0 1
14
DC over voltage
0 1 1 1 0
15
AC under voltage
0 1 1 1 1
16
Indoor / Outdoor unit Communication mismatch
1 0 0 0 0
17 No Communication
1 0 0 0 1
18 Reserved
1 0 0 1 0
20
Heat sink Over Heating
1 0 1 0 0
21
Deicing
1 0 1 0 1
22
Compressor Over Heating
1 0 1 1 0
23 Compressor Over Current
1 0 1 1 1
24 No OFAN Feedback
1 1 0 0 0
25
OFAN Locked
1 1 0 0 1
26
Compressor Lock
1 1 0 1 0
27
Bad Communication
1 1 0 1 1