Technical data

12
Electrical Field Connections
Figure 7 Electrical field connections, 1.5 - 5 ton air cooled
!
WARNING
Potentially lethal voltages exist within this equipment during operation. Observe all
cautions and warnings on unit and in this manual. Failure to do so could result in serious
injury or death. Only qualified service and maintenance personnel should work with this
equipment.
Line voltage connection block.
High voltage electric power
supply entrance.
Low voltage control wiring
entrance.
Remote Unit Shutdown 37 & 38.
Replace existing jumper between
terminals 37 & 38 with normally
closed non powered switch, having
a minimum 75 VA rating. Use field
supplied 24 V Class 2 wiring.
Earth ground connection.
Factory wired to components
on electrical panels.
High pressure switch reset button.
NOTE: Refer to specification sheet for full load amp. and wire size amp. ratings.
Field supplied unit disconnect switch
recommended within sight of unit.
Single or three phase electrical service
not by Liebert.
Optional field supplied 24V NEC
Class 2 control wiring.