MasterCool ADA71 User Manual

110498-2
3
ELECTRICAL CONNECTION
WARNING: Electrical connections should be accomplished by a qualifi ed electrician to ensure all electrical
wiring conforms to local standards.
WARNING: Follow all safety precautions when working with electrical power.
WARNING: Before proceeding with installation, ensure electrical power is disconnected until installation is
complete.
Note: This unit can be controlled with a manual 6 position switch found at a local hardware store, or with a thermostat such as
Champion’s Masterstat
®
Wall Control Thermostat model #110423-2. For thermostat installation refer to its operating manual.
Follow the steps below for manual switch installation:
1. Determine location on internal wall for 6 position switch.
2. Supply 120V or 240V power to switch, depending on motor and pump
voltages.
3. Remove screws securing junction box to cooler cabinet.
4. Bring four conductors plus a ground from switch to cooler junction box
(such as two 2-wire Romex
®
wire)
CAUTION: Make sure to use correctly sized wire and follow all
local electrical codes.
5. Connect the four conductor wires to the leads of the motor and pump
receptacles located in the junction box. Follow the connection diagrams
below for 120V or 240V installations.
6. Reinstall junction box to cooler cabinet.
7. Plug motor and pump plugs into receptacles.
8. Follow switch electrical instructions for connecting the four conductors and
power leads to switch.
Warning: Pump cord must be secured in retaining clip to
prevent contact with water.
Blue/Black
White
Brown
Orange
Green
Green
Orange
White
Red
Black
PUMP
HIGH
LOW
COMMON
GROUND
= WIRE NUT
HIGH
LOW
COMMON
GROUND
Black
Green
White
Red
BLOWER MOTOR
PUMP
MOTOR
TO SWITCH
120 VOLT
COMMON
PUMP
MOTOR
BLOWER MOTOR
Red
Orange
Green
Black
GROUND
COMMON
LOW
HIGH
= WIRE NUT
GROUND
LOW
HIGH
PUMP
Black
Red
White
Orange
Green
Green
Orange
Brown
White
Blue/Black
TO SWITCH
240 VOLT
NOTE: If single speed
motor is used, do not
use the RED electrical
leads from the motor or
receptacle. Tape off both
RED leads.
CAUTION: Recepta-
cles in junction box are
only for Motor and pump.
Do not plug anything
else into receptacle.
WARNING: Ensure
cooler cabinet is proper-
ly grounded to a suitable
ground connection for
maximum safety and
protection of equipment.
Motor And Pump
Receptacles
Remove Screws to Access
Wiring Connections
Junction Box

MasterCool ADA71 Specifications

General

Brand	MasterCool
Model	ADA71
Category	Accessories
Language	English