INSTALLATION
Eaton
®
9140 (9910-E82/E83) UPS Installation Guide for IBM
®
Applications
S
164201715 Rev 2
www.eaton.com/ibm
32
To install the REPO or ROO switch:
1.
Verify that the UPS is off and disconnected from utility power.
2.
Insert the REPO connector (provided in the accessory kit) into the
REPO port on the UPS rear panel. See Figure 35 on page 55 for the
location of the REPO port.
3.
Refer to the following table to plan the REPO or ROO behavior:
REPO
Contact Open
Contact Closed
NC
Shutdown
Online
NO
Online
Shutdown
ROO
Contact Open
Contact Closed
NC
Online
Standby
NO
Standby
Online
W
A
R
N
I
N
G
This connector must only be connected to an IEC 60950 safety extra low voltage (SELV)
circuit. This circuit must be separated from any hazardous voltage circuits by reinforced
insulation.
4.
Connect the switch or circuit to the REPO connector using
non-shielded 0.82 mm
2
–0.33 mm
2
(18–22 AWG) wire.
NOTE
For REPO, a separate contact must simultaneously cause UPS input AC power to be
removed.
5.
Verify that the externally-connected REPO or ROO switch is not
activated to enable power to the UPS output receptacles.
6.
Plug in or apply utility power to the UPS. The UPS enters Standby
mode.