34
7.5.
Maintenance Bypass Decommissioning Instructions
In order to transfer the loads from Maintenance Bypass to UPS without interruption, do the following
instruction respectively;
1.
Switch the auxiliary supply circuit breaker on the UPS (
Q4
) to “
ON
” position, after 30s check if fans are
running.
2.
Switch the mains supply circuit breaker on the UPS (
Q1
) to “
ON
” position.
3.
Switch the inrush circuit breaker on the UPS (
Q6
) to “
ON
” position.
4.
LCD will be ON. See “
M. Bypass Mode
” written on LCD of UPS.
5.
Switch the circuit breakers on the external battery cabinet to “
ON
” position.
6.
Touch Battery icon to see
Battery / DC
menu measurement. Do not close the battery circuit breakers (
F5
)
until the difference between DC bus and Battery voltages decreases below 10V.
7.
Switch the output circuit breaker on the UPS (
Q2
) to “
ON
” position.
8.
Switch the maintenance bypass circuit breaker on the UPS (
Q3
) to “
OFF
” position.
9.
Check on Energy Diagram screen that UPS is in
Eco Mode
operation.
10.
On the display, select
Menu / Command
, enter User password (1111)
11.
In page
Priority Mode
, select Online Mode if requested, save and confirm, go back to Energy Flow
Diagram screen.
12.
See “
Online Mode
” written on LCD.
13.
Close the front door of UPS.
Summary of Contents for Keor T 10KVA
Page 1: ...LE10795AB KEOR T 208V 5 60 KVA Operating Manual ...
Page 4: ...KEOR T ...
Page 53: ...49 KEOR T Operating Manual SEPARATED RECTIFIER AND BYPASS INPUTS FOR SINGLE UPS UNIT 5 30kVA ...
Page 54: ...50 SEPARATED RECTIFIER AND BYPASS INPUTS FOR SINGLE UPS UNIT 40 60kVA ...
Page 55: ...51 KEOR T Operating Manual COMMON RECTIFIER AND BYPASS INPUTS FOR SINGLE UPS UNIT 5 30kVA ...
Page 56: ...52 COMMON RECTIFIER AND BYPASS INPUTS FOR SINGLE UPS UNIT 40 60kVA ...
