Electrical Installation
13
Avaya
t
RS9 UPS (9–18 kVA, 9-Slot Models) Site Preparation, Installation and Operator’s Manual
S
164201543 Rev A
UPS Installation
W A R N I N G
Only qualified service personnel (such as a licensed electrician) MUST perform the
electrical installation. Risk of electrical shock.
C A U T I O N
To prevent electrical shock or damage to the equipment, verify that the Avaya RS9 UPS
is OFF before you remove the entrance panel. The circuit breaker or disconnect switch
must also be off at the AC input service panel.
1.
Unscrew and remove the top two rear panels of the UPS (see
Figure 7).
The entrance panel, located in the second section, contains
knockout openings for entrance and exit conduits. See
Figure 7.
Wiring for optional emergency power-off (EPO) passes through
the opening at the top back of the cabinet. Wiring for an
optional generator input signal must pass through a separate
opening. Installing this wiring is described in Steps 8 and 9 on
page 17.