Installation and user manual – MGE UPS Systems EX-7 User Manual
Page 59

Installation and User Manual
4.2
Hot Swapping the Power Module
This operation can be performed without interrupting the load.
Figure 4-1: Disconnecting the Power Module.
Maintenance
4 — 3
86-86000-00 B00
1.
Stop the system with the OFF button
(press more than 3 seconds). System is now
powered by Bypass AC source.
Check if UPS is on Bypass AC source by
verifying that:
LED
is ON (If LED
is not ON, do not
turn the manual bypass and call the after sales
support department).
2.
Turn the manual bypass switch
to the
BYPASS position.
3.
Switch the battery circuit breaker(s)
to the
OFF position.
CAUTION: Do not switch the Normal AC
source circuit-breaker
to
the OFF position.
Doing so will disconnect
power to the load.
4.
Loosen three screws to remove the
Input/Output box.
5.
Disconnect the battery cables
and
from the Power Module.
The Power Module can be replaced.
The connected equipment is powered by the
Bypass AC source.
42
40
8
14
7
17
17
20
OFF
ON
17
XXX FAULT
1CXXXXXXX
20
Card
Sett
ings
6607
4
UPS
data
Rese
t
100
1
0
1 2
ON
ETHE
RNE
T
RS2
32
IP=
MAC
=00E
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855E
φ
RS2
32 D
own
load
7
8
Step 4 in Tower
configuration
42
40
Step 4 in Rack
configuration.