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No.
Alarm Message
54
BYPASS
BREAKER
OFF
55
PWR UNIT #n PFC
INPUT CURRENT
UNBALANCE
56
INHIBIT ECO
TRANSFER
57
PWR UNIT #n
CHARGER FUSE
BLEW
58
PWR UNIT #4
INV CURRENT
SHARING
ABNORMAL
NOTE:
If all possible causes are eliminated but the alarm still appears, please contact your local
dealer or customer service.
Ultron DPS Series
Possible Cause
The Bypass Switch (Q2) is
turned off.
PFC is abnormal.
Bypass source quality is not
good.
Charger is abnormal.
IVN is abnormal.
11- 8
Solution
1. Check if the Bypass Switch (Q2) is
turned off. If yes, turn it on.
2. If the Bypass Switch (Q2) is turned
on but the alarm still exists, contact
service personnel.
Contact service personnel.
Please check the bypass source.
Contact service personnel.
Contact service personnel.
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