Liebert OpenComms Installation & User Manual page 15

MiniMate2 and Units Where Internal Mounting is Not
Feasible
An enclosure is recommended for use with ceiling-mounted
environmental units or where internal mounting of the Network
Interface Card is not feasible.
Challenger units may require external mounting.
Power Connection for External Enclosures
Power for the OpenComms Network card should be sourced
from the supplied wall-plug transformer.
wiring to connect the outer terminals on the transformer to the
screw connectors at TB3 on the Network Interface card. A field-
supplied ground wire attaches to the center terminal on the
transformer and connects to the grounding stud in the lower
corner of the enclosure.
14
Figure 6. NIC-ENCL1 Internal View
Older-generation Deluxe and
Use field-supplied
Installation