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ELECTRICAL CONNECTIONS
WARNING: ELECTRICAL AND GROUNDING CONNECTIONS MUST COMPLY WITH THE
APPLICABLE PORTIONS OF THE NATIONAL ELECTRICAL CODE AND / OR OTHER LOCAL
ELECTRICAL CODES.
WARNING: DISCONNECT ELECTRICAL POWER TO THE MACHINE AND FOLLOW LOCKOUT /
TAGOUT PROCEDURES.
Single Oven
Access the electrical connection point by removing the side panel where the controls are located. Make
sure that the electrical power supply agrees with the specifications on the oven data plate and complies
with the wiring diagram located on the inside of the side panel.
Stacked Ovens
Refer to the Stacking Kit Installation Instruction included with the stacking kit.
Attach the power supply conduit to bottom of oven. Connect the power supply to the terminal block
as shown on the wiring diagram. Inspect and check all wiring and terminal connections for tightness
and proper routing away from any moving parts or pinch points. Carefully replace side panels.
BEFORE FIRST USE
WARNING: DISCONNECT ELECTRICAL POWER TO THE MACHINE AND FOLLOW LOCKOUT /
TAGOUT PROCEDURES BEFORE CLEANING OR SERVICING.
Oven must be burned in to release any odors that might result from heating the new oven surfaces.
1. Clean oven and accessories, both inside and outside. Refer to CLEANING, pages 21 — 23, for
further instructions.
2. Operate oven at maximum temperature setting of 482°F (
250°C) for 45 minutes. Smoke with an
unpleasant odor will normally be given off during this burn-in period.
THREE PHASE CONNECTION — 208V or 240V
TB1
12345678 9101112
123
L1 L2 L3
12343317 4 9 5661
SINGLE PHASE CONNECTION — 208V or 240V
TB1
12345678 9101112
123
L1 L2 L3
123317 45661
ELECTRICAL DATA
HR7E HR7E / HR7E *
VOLTAGE HZ PHASE AMPERAGE WATTAGE AMPERAGE
208 60 3 25.8 9300 51.6
240 60 3 22.4 9300 44.8
208 60 1 44.7 9300 NA**
240 60 1 38.8 9300 NA**
* Stacked units can be wired independently or with single point connection using the stacking kit accessory.
** Single point connection is not available for stacked HR7E / HR7E single phase units.