Powerware 9155 User Manual page 52

Wall-Mounted Bypass Switch Installation
46
Powerware
10. Route the gray signal cable through the grommet on the left
side of the bypass switch cabinet (see Figure 27). Connect the
white and black pair of wires to TB1-2 (the A/B maintenance
bypass auxiliary contacts) on the UPS terminal block.
Secure each connection, tightening the terminal screws to a
maximum 3.5 in lb (0.4 Nm). Provide strain relief for cables by
installing plastic cable ties.
NOTE
DO NOT connect the red and black pair of wires in the gray
signal cable.
Do Not Connect Red
and Black Wires
Signal Cable
11. Replace the bypass switch front cover and the UPS wiring access
cover.
9155 UPS (8–15 kVA) User's Guide
®
To UPS Terminal Block
Figure 27. Signal Cable Installation
164201553 Rev D www.powerware.com
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