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Powerware 9315 (200 kVA---300 kVA) Operation
164201036 Rev. D 041500
To Shut Down the UPS from Normal Mode:
1. Turn the MODE switch to BYP ASS.
The UPS switches to Bypass mode. If the bypass source is not a vailable, the power
processor remains on and an alarm sounds.
2. When the transfer is complete (the LCD screen reads “On Bypass”), move the
CB1 switch to OFF.
The bypass source supplies the critical load and the power processor de-energizes.
The B ypass mode indicator illuminates on t he Monitor Panel.
To Start the UPS in Bypass Mode:
If the power processing unit (PPU) of the UPS is not available and you need to
energize your critical load right away, you can energize your critical load without
the benefit of backup. To turn the UPS on in Bypass mode:
1. Turn the MODE switch to BYP ASS. (The remaining switches can be in any
position.)
2. Turn the START switch to the right momentarily.
P ower to the critical load is supplied by the bypass source. No backup is available.
To Shut Down Power to the Critical Load While in Bypass Mode:
To perform maintenance or service on your critical load, you must shut it down first:
1. Turn off all equipment that is being powered through the UPS.
2. Press the LOAD OFF pushbutton on the Monitor Panel.