Emerson Liebert Challenger 3000 - Figure 39 5-Ton Centrifugal Air-Cooled Condensing Unit Dimensional Data (Cont.)

Split System Models
70
Figure 39 5-ton centrifugal air-cooled condensing unit dimensional data (con't.)
DPN000226_Rev0
Field-Supplied Unit Disconnect
Switch when Factory Unit
Disconnect Switch is not Supplied
Electric service
not by Liebert
Optional
Factory-Installed
Disconnect Switch
AIR COOLED
Line Voltage Electric Power
Supply Conduit Voltage
Connection terminal
for field-supplied
earth grounding wire
Removable Access Panels
Field-Supplied 24V NEC Class 2
wiring between condensing unit
and fan/coil unit
Low-voltage
electric power
supply conduit
entrance
Heat rejection connection. Field-supplied
24V NEC Class 2 wiring. See Note 2.
Wire connections from evaporator module.
1. 24V GND
2. 24V supply
3. High pressure alarm (optional)
4. Hot gas bypass connection (only on
units with hot gas bypass)
NOTES:
Refer to specification sheet for full load amp and wire size amp ratings.
Control voltage wiring must be a minimum of 16 G A (1.6mm) for up
to 75’ (23m) or not to exceed 1 volt drop in control line.