4. Maintenance

Hot-swap and Install connection modules

Before turning the switch,

see the manual

NORMAL

BY-PASS

3

20

bypass

21

24

Before turning the switch,

see the manual

NORMAL

BY-PASS

Disconnection:

1.Turn the manual bypass switch 3 , located behind the UPS (see section 2.5), from the NORMAL

to the intermediate position.

2.Check that LED 21 is ON before continuing to the BYPASS position.

If LED 21 is not ON, do not switch to the BYPASS position and call the after-sales support department.

3.Turn the manual bypass switch 3 from the intermediate position to the BYPASS position.

The connected equipment is supplied by the AC- power source, via the manual bypass.

4.Shut down the UPS by pressing button 24 (return to the OFF position).

5.Open the battery circuit breaker(s) 8 .

6.Remove the two fixing screws 31 and the connection module from the electronic module (see next page).

The UPS can be replaced. The connected equipment is supplied by the AC-power source.

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MGE UPS Systems 3000 VA, 2000 user manual Hot-swap and Install connection modules