EXTERNAL BYPASS SWITCH INSTALLATION
Eaton FERRUPS FE/QFE UPS (500 VA–18 kVA) Installation Guide
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164201403 Rev B
www.eaton.com/powerquality
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To prevent electrical shock or damage to your equipment, verify that the UPS ON/OFF switch
is in the OFF position before you remove the UPS front cover panel. The circuit breaker or
disconnect switch must be turned off at the AC input service panel.
5.
Remove the UPS front cover panel according to the UPS model:
FE or QFE 500 VA–3.1 kVA
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Remove the #1 Phillips grounding screw on top of the UPS.
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Remove and save the sticker in the lower right corner of the UPS
front cover with the Eaton logo.
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Use a #2 Phillips screwdriver to loosen (but not remove) the
screw.
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Slide the UPS front cover forward until it is completely off the
UPS.
FE or QFE 4.3–18 kVA
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Remove the screws on the UPS side panels using a Phillips
screwdriver.
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Loosen (but do not remove) the three Phillips screws on the bar
across the top of the UPS.
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Slide the top of the UPS side panels out.
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Lift the panels to remove them.
6.
Remove the knockouts in the UPS rear panel for AC Input and AC
Output. If your UPS has a separate external battery cabinet, also
remove the knockout for DC.
7.
Install the conduit adapters. AC Input and AC Output conductors
must be run through separate pieces of conduit. UPS output circuits
shall be installed in dedicated conduit systems and not shared with
other electrical circuits.
