LIEBERT® OUTDOOR
CONTROL ENCLOSURE™
Quick Installation Guide
590-1734-501A/SL-10060_REV5_9-17
1
The Liebert Outdoor Control
Enclosure is a NEMA 3R rated
enclosure that mounts on Liebert
condensers or drycoolers and
provides control for one or more
pumps and/or fan motors.
INSTALLING
THE ENCLOSURE
WARNING:
Arc flash and
electric shock hazard. Open all
local and remote electric power-
supply disconnect switches, verify
with a voltmeter that power is off
and wear appropriate OSHA-
approved personal protective
equipment per NFPA 70E before
working within the electric control
enclosure.
Installer must provide a remote,
electric-power disconnect switch
and earth ground to unit per NEC,
CEC and local codes as applicable.
Failure to comply can cause injury
or death.
NOTICE:
Risk of water leaks. Can
cause equipment damage.
NOTE:
To flush-mount the back of
the enclosure, the adjustable
brackets can be inverted. Refer to
the “Dimensions” drawings on the
following page.
NOTE:
Alternate mounting
locations are on a secure wall or
building surface.
Use the provided mounting
brackets to attach the enclosure to
a Liebert condenser or drycooler.
• Tighten the bracket fasteners
to maintain the weather rating
of the enclosure.
• Ensure that the field wiring
knockouts are facing down, and
the enclosure cover is vertical.
• Ensure that the bolts securing
the enclosure cover are in place
and tightened securely when
the installation is complete.
Outward-facing
Bracket
Orientation
Inward-facing
Bracket
Orientation
