Powerware Ferrups FE/QFE 500VA - Manual (Page 75)

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69 Powerware ® FERRUPS FE/QFE UPS (500 VA–18 kVA) Installation Guide
:
Rev A www.powerware.com
16. Turn off the DC switch, if applicable, according to your UPS
model:
500 VA–3.1 kVA: If you have an external battery cabinet(s) with a
DC switch, turn the switch to the OFF position.
4.3–7 kVA: If you have an external battery cabinet(s) with a DC
switch, turn the switch to the OFF position.
If you do not have an external battery cabinet(s): unlock the
UPS front cover panel using the FERRUPS key and remove the
front cover panel. Locate the DC switch behind the front cover
panel. Turn the DC switch to the OFF position.
10–18 kVA: If you have an external battery cabinet(s) with a DC
switch, turn the switch to the OFF position.
17. Reinstall the UPS front cover panel.
18. Turn the AC disconnect switch to the OFF position.
19. If the UPS will not be operated immediately, leave the bypass
switch in the LINE position and turn on your protected
equipment.
20. The equipment will not be protected by the UPS until you start
up the UPS and turn the bypass switch to the UPS position.
Refer to the startup section in the Powerware FERRUPS FE/QFE
UPS (500 VA–18 kVA) User’s Guide
.