Figure 19 Centrifugal Condenser Electrical Connections - Liebert Mini-Mate2 MMD24E User Manual

Figure 19 Centrifugal condenser electrical connections

Field-supplied unit disconnect switch
when factory unit disconnect is not
provided in unit
Field-supplied 24V NEC
Class 2 wiring to fan/coil
unit
Single- or three-phase
electric service
not by Liebert
Connection terminal
for field-supplied
earth grounding wire
Low voltage
electric power
supply entrance
Heat rejection connection
Field-supplied 24V NEC Class 2
wiring. See note 2.
Wire connections from
evaporator mod:
1. 24V GRD
2. 24V Supply
3. High-Pressure Alarm (OPT)
4. Hot Gas Bypass Connection
Single- or three-phase
electric service not
by Emerson
Line voltage electric power
supply conduit entrance
NOTES:
1. Refer to specification sheet for full load amp and
wire size amp. ratings.
2.Control voltage wiring must be a minimum of 16GA (1.3mm)
for up to 75' (23m) or not to exceed 1 volt drop in control line.
33
Site Preparation and Installation
Factory-installed
disconnect switch
Factory-wired
to components on
electric panel
DPN000207
Rev. 2
Liebert
® ™
Mini-Mate2