Delta Amplon MX Series User Manual

31
Amplon MX Series
Chapter 4 : Troubleshooting
If the UPS system does not operate correctly, please solve the problem by using the
table below.
Symptom Possible Cause Remedy
No indication and alarm
even though the mains
is normal.
The AC input power is not
connected well.
Check if the input
power cord rmly con-
nected to the mains.
The AC input is connected
to the UPS output.
Plug AC input power
cord to AC input cor-
rectly.
The icon
and the
warning code
ash-
ing on LCD display and
alarm is sounding every
2 seconds.
REPO function is activated. Set the circuit in close
position to disable
REPO function.
The icon
, and
the warning code
ashing on LCD display
and alarm is sounding
every 2 seconds.
Line and neutral conductors
of UPS input are reversed.
Rotate mains power
socket by 180° and
then connect to UPS
system.
The icon
, and
the warning code
ashing on LCD display
and alarm is sounding
every 2 seconds.
The external or internal
battery is incorrectly con-
nected.
Check if all batteries
are connected well.
Fault code is shown as
27 on LCD display and
alarm is continuously
sounding.
Battery voltage is too high
or the charger is fault.
Contact your dealer.
Fault code is shown as
28 on LCD display and
alarm is continuously
sounding.
Battery voltage is too low or
the charger is fault.
Contact your dealer.

Delta Amplon MX Series Specifications

General

Brand	Delta
Model	Amplon MX Series
Category	UPS
Language	English