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UPS System Installation
Installation Checklist
o
All packing materials and restraints have been removed from each cabinet.
o
The UPS cabinet is placed in its installed location.
o
All conduits and cables are properly routed to the UPS and any ancillary cabinets.
o
All power cables are properly sized and terminated.
o
Battery cables are terminated on E4 (+) and E5 (–).
o
Battery shunt trip signal wiring is connected from the UPS to the battery cabinet or battery disconnect.
o
Battery detect signal wiring is connected from the UPS to the battery cabinet or battery disconnect.
o
Battery thermal sensor signal wiring is connected from the UPS to the battery cabinet or battery disconnect.
o
A ground conductor is properly installed.
o
Building alarms and alarm relays are wired appropriately. (Optional)
o
LAN drops are installed. (Optional)
o
LAN connections have been completed. (Optional)
o
The REPO device is mounted in its installed location and its wiring is terminated inside the
UPS cabinet. (Optional)
o
A jumper wire is connected between pins 3 and 4 on the REPO terminal block if using a normally-closed
REPO switch. (Optional)
o
All internal safety shields are installed.
o
Accessories are mounted in installed locations and wiring is terminated inside the UPS cabinet. (Optional)
o
Air conditioning equipment is installed and operating correctly.
o
The area around the installed UPS system is clean and dust-free. (Eaton recommends that the UPS be
installed on a level floor suitable for computer or electronic equipment.)
o
Adequate workspace exists around the UPS and other cabinets.
o
Adequate lighting is provided around all UPS equipment.
o
A 120 Vac service outlet is located within 7 .5m (25 ft) of the UPS equipment.
o
Startup and operational checks are performed by an authorized Eaton Customer Service Engineer for parallel
systems or installations with accessory cabinets.
4-34
Eaton 93PM UPS (20–50 kW, 480V Four Wire – 50 kW Frame) Installation and Operation Manual P-164000540—Rev 4
www.eaton.com/powerquality
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