Eaton EX EXB User Manual

34008097EN/AE - Page 24
5. Maintenance
5.3 Maintenance on a UPS equipped with the HotSwap MBP module
RT model
The HotSwap MBP module makes
possible to service or even replace the
UPS without affecting the connected loads
(HotSwap function).
Maintenance:
1 - Set switch (53) to the Bypass position.
The red LED (52) on the HotSwap MBP
module goes ON, indicating that the load
is supplied directly with AC power.
2 - Stop the UPS by pressing the ON/OFF
button (27) on the UPS control panel. LED
(51) "UPS ON - OK to switch" goes OFF, the
UPS can now be disconnected and
replaced.
Return to normal operation:
1 - Check that the UPS is correctly
connected to the HotSwap MBP module.
2 - Start the UPS by pressing the ON/OFF
button (27) on the UPS control panel. LED
(51) "UPS ON - OK to switch" on the
HotSwap MBP module goes ON
(otherwise, there is a connection error
between the HotSwap MBP module and
the UPS).
3 - Set switch (53) to the Normal position.
The red LED (52) on the HotSwap MBP
module goes OFF.
4 - The equipments are powered and
protected by the UPS.
By-pass
Normal
UPS ON - OK to switch
BY P ASS SWITCH
56
5549
HotSwap MBP
50
545351 52
44
43
8 7 9
34008097EN_AE.fm Page 24 Lundi, 1. décembre 2008 4:31 16

Eaton EX EXB Specifications

General

Brand	Eaton
Model	EX EXB
Category	UPS
Language	English