American Power Conversion Bypass Static System Shutdown from Online to Manual Bypass Operation

System Shutdown from Online to Manual Bypass Operation

To shut down the UPS (transfer from on-line operation to manual bypass operation), follow the screen-prompted instructions as illustrated.

CAUTION!

Do not open Q3 when the UPS is in manual bypass operation, as this action may result in a load drop or a failure of the UPS to support the load.

Normal

UPS Summary

0:00 AM

~ ~

Q2

Q7 Q8

Select Operation/

Configuration

Normal

Normal

Operation

5.40 PM

Startup	Transfer from manual bypass to online
Shutdown	Transfer from online to manual bypass
Online Static Bypass	Transfer from online to static bypass
Static Bypass Online	Transfer from static bypass to online

Select Shutdown

Network Configuration

User Configuration

View Event Log

Predictive Maintenance

Follow the shut-down instructions on the screen.

Normal

Normal

UPS Shutdown

5.40 PM

Initiate transfer to static bypass	Initiate transfer
Close breaker Q3	Load will be on manual bypass

All instructions initially appear in red. Once a command has been carried out successfully, its text will change to green.

Open breaker Q5	SSW input
Push UPS "OFF" button	UPS power down
Open breaker Q2	UPS output
Open battery breakers Q7 and Q8	Isolate UPS from battery
Open breaker Q1	UPS input

Symmetra® MW with Internal Bypass Static Switch - User Guide - 990-1756A-001 37