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Trouble Shooting
True Online 6-20k UPSUserManual
155
Seq.
Items
0
1
Solution
56
8
Bypass SCR or
relay fault
OK
Fault
UPS requires service.
57
9
Reserved
58
10
Reserved
59
11
BYP
frequency
over track range
OK
Fault
Check
if
bypass
input
frequency is abnormal
60
12
Reserved
61
13
Reserved
62
14
Over load time
out
OK
Fault
63
15
Reserved
64
16
Reserved
65
A4
1
Manual shutdown normal
shutdo
wn
66
2
INV protect
OK
Fault
67
3
Transfer
times
limit in one hour
OK
Fault
Transfer
times
between
inverter and bypass is over 5
times in one hour
68
4
Reserved
69
5
Reserved
70
6
Reserved
71
7
Reserved
72
8
INV
over
temperature Fault
OK
Fault
Check if environmental temp is
over
40
C,
or
fans
are
abnormal
73
9
Reserved
74
10
Reserved
75
11
Over load
OK
Over
load
Check load level indicator and
remove
non-essential
load.
Recalculate
the
load
and
remove
number
of
loads
connected to UPS.
76
12
INV relay or fuse OK
Fault
Check if inverter relay is
Содержание KOBAN 10KL
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