Operation
True Online 6-20k UPS User Manual
25
To transfer the UPS to Maintenance Mode, the following procedures should be followed.
1.
Check the status before the Maintenance Mode.
Before transferring to the Maintenance Mode, the circuit breakers (CB) are in the
following status: Input and Output are closed (in the on position); the Maintenance
Bypass is open, as it is shown in the figure above;
2.
Transfer to the Maintenance Mode for maintenance
(a) Enter the menu -->function 1-->transfer to bypass and the system transfers to
bypass.
Remove the cover that protects the Maintenance Bypass CB from misoperation and
