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INSTALLATION
4
INSTALLING SERVICE DISCONNECT
Attach service disconnect to desired location for easy service access.
IMPORTANT:
Refer to specific wiring diagrams or condensing unit
data sheets. Field wiring lands on the line side of the
service disconnect.
Service Disconnect to be installed on
Case or Store Wall.
INSTALLING PUMP & COLLECTION PAN KIT
The bottom drain for defrost water from the evaporator coil of the case is connected to an evacuation
pump, which uses plastic drain tubing to pump water to heated condensate pan on top of case. This
pan must be installed level and plugged into electrical receptacle. Tubing should be inspected through
its entire length to ensure that it has not been cut, kinked, obstructed, or damaged during shipping
and installation.
Steps:
1. Remove cover plates.
2. Connect case wire whip to pump.
Field-Installed Hose
2.
Green
White
Black
Wiring for Pump
P/N 3124450_A
Electrical Box
1.
Connector
3-wire
12-18AWG
600V
3(Total)
U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • WWW.HUSSMANN.COM
Disconnect Switch
Reference Wiring Diagram for
Appropriate Terminal Connections.
Connectors
Terminal Strip
Control Box and Disconnect Wiring
Pump & Collection Pan Kit
(sits underneath case)
2.
Pump Connected to Case Wire Whip
Conduit Wire
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