Chapter 11 : Troubleshooting - Delta Amplon RT Series Manual

1. When a problem occurs, please check if following situations exist before
contacting Delta service personnel:
Is the main input voltage present?
2. Please have the following information ready if you would like to contact the Delta
service personnel:
Unit information including model, serial number, etc.
An exact description of the problem. The more detailed description of the
problem, the better.
3. When you see the following problems occur, please refer to the solutions shown
below.
Error
Code
0x61C1 Input Fuse Open
0X60C0 PFC Soft Start Fail
0X6200
0X62A0
0X62C0
0x1200
Amplon RT Series

Chapter 11 : Troubleshooting

Alarm
Message
DC Bus Over
Shutdown
DC Bus Under
Shutdown
DC Bus Under
Shutdown
Possible
Cause
The input fuse is
melted or the input
relay is open.
The UPS has an
internal fault.
1. The output has
capacitive or
inductive loads.
2. The UPS has an
internal fault.
The UPS has an
internal fault.
The UPS has an
internal fault.
The UPS has an
internal fault.
64
Solution
Please contact
service personnel.
Please contact
service personnel.
1. Remove the
capacitive or
inductive loads.
2. Please contact
service personnel.
Please contact
service personnel.
Please contact
service personnel.
Please contact
service personnel.