Delta Ultron DPM Series, Руководство пользователя

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10 Troubleshooting
1 0 - 3
No.
Alarm
Message
Possible Cause Solution
6
BYPASS VOLT
OUT ECO RANGE
The bypass AC source’s
voltage or frequency exceeds
the range suitable for ECO
mode. Please check the bypass AC source’s
voltage and frequency. If there is
any abnormality, please wait for the
bypass AC source to be restored.
7
BYPASS
BREAKER OFF
For single input application,
the input breaker is turned
Rႇ
1. Please check if the input breaker is
turned off or not. If yes, please turn
it on.
2. If the alarm message still exists
after the solution mentioned above
has been executed, please contact
service personnel.
For dual input application, the
E\SDVVEUHDNHULVWXUQHGRႇ
1. Please check if the bypass breaker
is turned off or not. If yes, please
turn it on.
2. If the alarm message still exists
after the solution mentioned above
has been executed, please contact
service personnel.
8
BYPASS
STS OVER
TEMPERATURE
Heat dissipation is poor or
components are damaged.
1. Check if any foreign matter blocks
the fans or air inlets. If yes, remove
the foreign matter.
2. Decrease some loads.
3. If the alarm message still exists
after the solutions mentioned
above have been executed, please
contact service personnel.
9
BYPASS STS
FAULT The bypass static switch or
its drive circuit is abnormal. Please contact service personnel for
assistance.
10
BYPASS STS
FUSE OPEN The bypass STS fuse is
blown. Please contact service personnel for
assistance.
11
BYPASS OVER
CURRENT The connected loads exceed
the rated value.
Please decrease the loads.
12
BYPASS
MAGNETIC
CONTACTOR AUX
POWER FAULT
The bypass magnetic
contactor’s auxiliary power is
abnormal.
Please contact service personnel for
assistance.