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Symmetra® MW with Internal Bypass Static Switch - User Guide - 990-1756A-001 11
UPS Start-Up Screen
From the UPS Start-Up screen, the power flow can be transferred from Manual Bypass to Online
Operation.
The UPS Start-Up screen shows a list of actions, which need to be completed in order to start up the
UPS from Manual Bypass Operation. The actions are initially indicated in red to show that they have
not yet been completed. A yellow bar will highlight the actions in the order in which they need to be
completed. As actions are completed they will change to green.
The Start-Up procedure is described in “System Start-Up from Manual Bypass
Operation” .
Normal
Manual bypass/Off
UPS Startup
5.40 PM
Close Q1
Close breaker Q5
Charge DC Capacitors
Close battery breakers Q7 and Q8
Close breaker Q2
Initiate transfer to static bypass
Open breaker Q3
Push UPS "ON" button
Display will be off until Q1 closed
SSW input
Initiate Charge
Connect battery
UPS output
Initiate transfer
Manual bypass
UPS will power up