CHAMPION USN72 - Manual (Page 32)

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Part 2: INSTALLATION
2.11Electrical Tank Heat Connections (Electric heat only)
Perform the following steps to connect the incoming electrical power to the tank heat circuits
in the remote control cabinet.
Refer to Fig. 2.4 below, and Fig. 2.5, page 15.
WARNING:
The installation of electrical supplies and controls must conform to local codes or, in the
absence of local codes, the National Electrical Code and good trade practices.
WARNING:
Dangerous voltages are present at the local electrical distribution system.
Dangerous voltages are present at the dishwasher when it is connected to the
local electrical distribution system.
WARNING:
When working on the dishwasher, disconnect the electric service and place a red tag at the
disconnect switch to indicate work is being done on that circuit.
1. Connect the incoming 440V/60/3PH power supply to the heat contactor marked for the
wash tank heater circuit. Refer to Part 1.5, Electrical Power Requirements, page 4,
for full load amp ratings.
2. Connect the incoming 440V/60/3PH power supply to the heat contactor marked for the
wash tank heater circuit. Refer to Part 1.5, Electrical Power Requirements, page 4,
for full load amp ratings.
3. Item A, Figure 2.5, page 15,
illustrates the incoming power
connections to the remote
control cabinet. Connections
are shown entering the top of
the cabinet, but the installer
may choose to route connections
to a different location if necessary.
4. Items B and C, Figure 2.5,
page 15, illustrate the conduit
routing from the remote control
cabinet to the tank heater junction
boxes located on the front of the
dishwasher.
5. Beginning with serial number
J1872, connect the tank heater
to the terminal block as shown in
in the Interconnection Drawings
located on page xxx in the back of
the manual.
Figure 2.4
Remote Control Cabinet
Incoming Power Connections
for Tank Heat Circuit
CONTROL
TRANSFORMER
POWER
TERMINAL BLOCK
3MOL
2MOL
MOT
OR OVERLOADS
1MOL
2M
1M
RINSE
W
ASH
DRIVE
W
ASH
DRIVE
GROUND
120V
120V
MACHINE ELECTRICAL
CONNECTION PLATE
POWER RINSE
TANK
HEAT CIRCUIT
WASH TANK
HEAT CIRCUIT
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