Delta Modulon DPH series User Manual page 257

Alarm
No.
Message
Parallel Unit
105
System Control
106
Card Removed
Bypass STS
Module Repair
107
Switch Open
Bypass STS
Module Aux
108
Pwr Fault
PM #n Mains
Input Volt
109
Out Range
PM #n Main
Input Freq
110
Out Of Range
PM #n Mains
Input Volt Phase
111
Seq Abnormal
Possible Cause
the parallel UPS units'
parameter settings.
The system control card is
removed or damaged.
The STS module's switch is
not in the upper position (
The auxiliary power for the
STS module malfunctions.
The input voltage of
the power module #n is
abnormal.
The input frequency of
the power module #n is
abnormal.
The phase sequence of
the power module #n is
abnormal.
10-15
Solution
Please contact service personnel for
assistance.
1. Please check if the system control
card is properly installed.
2. If the alarm message still exist after
the solution mentioned above has
been executed, please contact
service personnel.
1. Turn the STS module's switch to
the upper position (
2. If the alarm message still exist after
).
the solution mentioned above has
been executed, please contact
service personnel.
Please contact service personnel for
assistance.
1. Please check if the input voltage of
the power module #n is within the
normal range.
2. If the alarm message still exist after
the solution mentioned above has
been executed, please contact
service personnel.
1. Please check if the input frequency
of the power module #n is within the
normal range.
2. If the alarm message still exist after
the solution mentioned above has
been executed, please contact
service personnel.
1. Please check if the phase sequence
of the power module #n is within the
normal range.
2. If the alarm message still exist after
the solution mentioned above has
been executed, please contact
service personnel.
10 Troubleshooting
).