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Installation - Main Board
15
Troubleshooting - Transformer Module
A common problem and possible solution are shown in the table below. For further information or if
you have other problems with the unit, consult your local dealer, Liebert representative or the Liebert
Worldwide Support Group.
2.4.3 Connecting the Battery Pack
After connecting AC power to the Universal
Monitor, you may connect the panel’s backup
battery (factory-supplied) to the jumpers so it
will begin charging when electrical power to
the Universal Monitor is switched on.
To connect the battery pack, insert the battery
leads into the jumpers as shown at right. (To
disconnect the battery pack, remove the bat-
tery leads from the jumpers.)
Obtaining a Replacement Battery Pack
To obtain a replacement battery pack, contact
your local dealer or Liebert representative.
The Liebert part number is 133455P1.
Problem Possible Solution Replacement Fuse Part Numbers
24VAC power
not available
from TB1 or TB2
Check fuse for respective
output (TB1 or TB2).
• LITTLEFUSE 218002
or
• BUSSMANN GDC-2A
NOTE
If the battery is not hooked up before
the Universal Monitor is switched on,
it will trigger an alarm.
!
WARNING
To prevent the risk of fire or explosion,
replace only with 7.2 V rechargeable
NiCad battery pack.
!
CAUTION
Dispose of the battery properly by
sending it back to Liebert Corporation
or an approved battery recycling
facility.
Battery pack connector
Battery pack