User Interface - Electra WNG 50 DCI Service Manual

CONTROL SYSTEM
12.7

User Interface

. LEDs Indicators – single split only
If any fault exists in the system, it will be shown according to tIf no fault exists in the system, no
fault code will be displayed during normal operation mode, and the status led will be on while the
compressor is enable.he following coding method.
Two LEDs display the system diagnostics on real time as follows:
STATUS LED is blinking 5 times in 5 seconds, and shut off for the next 5 seconds.
FAULT LED will blink during the same 5 seconds according to the following table:
No
1 OCT bad
2 CTT bad
3 HST bad
4 OAT bad
5 OMT bad
6 RGT bad
7 OFAN/Compressor Feedback Loss
8 OFAN- IPM fault
9 OFAN Lock
10 OFAN- Vospd exceeded
11 Compressor- IPM Fault
12 Compressor Lock
13 Compressor- Vospd exceeded
14 Compressor- Foldback
15 DC under voltage
16 DC over voltage
17 AC under voltage
18 No communication A
19 reserved
20 reserved
21 reserved
22 Compressor- Illegal Speed
23 System Configuration Changed
24 System Configuration Problem
25 Heat sink Over Heating Fault/Protection
26 Deicing Protection
27 Compressor Over Heating Protection
28 System over power Protection
29 Bad EEPROM
30 Not Configured
31 Bad Communication
Notes:
1 - ON, 0 - OFF
1. Whenever this table is updated, the installation test procedure, and the alarm output function
should be updated.
2. Only one code is shown.
3. Order of priority is 1-32. Diagnostics is continuously ON as long as power is on.
4. Heat Sink Over Heating Protection, Compressor Over Heating Protection, and System Over
Power Protection are declared only whenever in 'Stop-Compressor' status.
5. All faults, except the thermistor faults, will remain at least 10 seconds. This rule comes to
serve the monitoring utilities, in a case the fault is released quickly it will be still shown under
the monitoring utilities.
12-20
Problem
Revision Y05-02
CONTENT
5 4 3 2
0 0 0 0
0 0 0 1
0 0 0 1
0 0 1 0
0 0 1 0
0 0 1 1
0 0 1 1
0 1 0 0
0 1 0 0
0 1 0 1
0 1 0 1
0 1 1 0
0 1 1 0
0 1 1 1
0 1 1 1
1 0 0 0
1 0 0 0
1 0 0 1
1 0 0 1
1 0 1 0
1 0 1 0
1 0 1 1
1 0 1 1
1 1 0 0
1 1 0 0
1 1 0 1
1 1 0 1
1 1 1 0
1 1 1 0
1 1 1 1
1 1 1 1
Service Manual - WNG 50_60_80 DCI
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