Maintenance On A Ups Equipped With The Hotswap Mbp Module - Eaton Pulsar Serie Mode D'emploi

5.3 Maintenance on a UPS equipped with the HotSwap MBP module

RT model
HotSwap MBP
34008097EN/AE - Page 24
49 50 51 52
8 7 9
43
53 54 55 56
44
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.