Gtec ZY120 - Page 35

35
ZY120 6-20kVA (11) User Manual EN rev.04.doc
Seq.
Items
0
1
Solution
temperature
temperature is over 40, if rectifier
IGBTs are properly installed.
32
16
Positive bus over
voltage
OK
Fault
UPS requires service
33
A2
1
Negative bus over
voltage
OK
Fault
UPS requires service
34
2
Fan Fault
OK
Fault
At least one of fans fail.
35
3
Reserved
36
4
Reserved
37
5
Positive bus under
voltage
OK
Fault
UPS requires service
38
6
Negative bus
under voltage
OK
Fault
UPS requires service
39
7
Battery reversed
OK
Fault
Check if the battery wires
connection is OK
40
8
Reserved
41
9
Reserved
42
10
Reserved
43
11
Reserved
44
12
Reserved
45
13
Battery over
temperature
OK
Fault
Check if environmental temp is
too high or batteries life is over
46
14
Reserved
47
15
Reserved
48
16
Reserved
49
A3
1
Battery voltage low
OK
Fault
50
2
Reserved
51
3
Battery EOD
OK
Fault
52
4
Reserved
53
5
Reserved
54
6
Reserved
55
7
BYP voltage Fault
OK
Fault
Check if bypass input voltage is