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Split System Models
75 Liebert
®
Challenger 3000
™
7.6.4 Glycol Systems
For split system glycol systems, use drycooler and pump data found in 5.0 - Glycol/GLYCOOL-
Cooled Models—Self-Contained Compressor. See Table 18 - Drycooler data.
Electrical control interconnect to drycooler is wired from water/glycol condensing unit.
Figure 41 3-ton water/glycol-cooled condensing unit
Suction Line
Male Quick
Connect
20-3/4"
(527mm)
46-1/2" (1181mm)
Minimum Clearance
33" (838mm) This side
for component access
and removal
Customer-Supplied
Threaded Rods for Module
Support from Ceiling (typ. 4)
Outlet
Inlet
DIMENSIONAL DATA
3/4" (19mm) NPT Female
Water/Glycol Outlet Connection
Integral Hanging Bracket
22-1/2"
(572mm)
SL-11085 Pg. 6
PIPING CONNECTIONS
12" (305mm)
Threaded Rod
Centers
14" (356mm)
Overall Cabinet
Dimension
Holes for Module
Rigging (typ. 2 each end)
3/4" (19mm) NPT Female
Water/Glycol Inlet Connection
7/8" (22mm) Dia.
Electrical Entrance
for Low-Voltage Connection
7/8" (22mm) Dia.
Electrical Entrance
for High-Voltage
Connection
Liquid Line
Male Quick
Connect
Cabinet
Dimension
Cabinet Dimension
8-7/16" (214mm)
8-7/8" (225mm)
50-1/4" (1276mm)
Overall Dimension
48-1/4" (1225mm)
Threaded Rod Centers
3-7/8" (98mm)