Installation
5
Electrical Connection
Ovens are supplied for operation on several differ-
ent voltages with single or three phase grounded
circuits. The electric motor (single or two speed),
heating elements, oven lights, indicator lights and
related switches are connected by one power
supply to the oven. Before making a ny electrical
connections to this unit, check the oven rating
plate located on the underside of the upper ledge
above the right hand door. Be sure the proper
electrical supply is connected to the oven.
All ovens, w hen installed, must be electrically
grounded in accordance w ith local codes or in the
absence of local codes, with the National Electri-
cal Code, ANSI/NFPA 70---Latest Edition and/or
Canadian Electrical Code CSA C22.1 as applica-
ble.
Wiring diagrams are located on the control com-
partment cover and at the back of the oven.
WARNING!!
In order to prevent damage, there is no
power to the heating elements unless the
blower is operating.
U.S. and Canadian Installations
For Single Phase Installations:
1. Connect the supply conduit to the wire duct lo-
catedinthelowerlefthandcornerasviewed
from the rear of the oven.
2. Run the supply wires through the wire duct to
the front of the oven. Connect the w ires to the
terminal block located at the lower right front
corner.
NOTE: Remove the bottom trim and control
compartment covers to access the ter-
minal block. Slide the control module
forward for easy connections.
For Three Phase Installations:
These units are supplied with a power cord and a
15-50P NEMA plug (4 prong grounding 50 amp
250 volt). It is intended for use with a 15-50R NEMA
receptacle.
Export Installations
Export ovens are not supplied with a power cord.
Size the electrical connection in accordance with
local and National installation standards.
Term in a l Bl ock
Single Phase Installa tions
White
Black
Green
Red
Three Phase Installations
Figure 1
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