
SECTION 2 -INSTALLATION
D. CONNECTING ELECTRIC POWER (ONE 3-Ø
AND ONE 1-ØPOWER SOURCE)
E. CONNECTING ELECTRIC POWER (ONE 3-Ø
POWER SOURCE)
CAUTION
MAKE SURE that the electric supply wiring
connections satisfy the requirements of the
governing electrical code for the locality.
CAUTION
MAKE SURE that the electric supply wiring
connections satisfy the requirements of the
governing electrical code for the locality.
NOTE: Some municipal electrical codes can
require a store to have a separate disconnect
switch (or circuit breaker) for each Oven Range
module;
that is, one switch for the RANGE connections,
and another switch for the OVEN connections,
as shown by the left diagram of Figure 2-2.
1. Measure the diameter of the conduit or cable
conducting the electric power from each main
disconnect switch / circuit breaker.
2. Remove the knockout in the knockout plate
(located either on the bottom panel of the Oven
Base, near the front right leg/caster mounting
area, or on the rear panel near the lower right
comer) that just exceeds the size of the conduit
or cable. Install a strain-relief fitting (not fur-
nished) into the knockout plate hole. Guide the
proper length of conductors into the bottom of
the Oven Range to reach the terminal block
behind the louvered panel (Figure 2-1). Tighten
the strain-relief fitting to prevent accidental
movement of the conduit or cable.
3. Connect the three-phase power wires to their
respective input terminals (L1,L2, and L3) of
the RANGE portion (TB1) of the terminal block,
as shown in Figures 2-1and 2-2. Connect the
incoming ground wire (where used) to the
grounding lug terminal next to the terminal
block.
NOTE: Also, refer to the Wiring Diagrams of
Section 5for the wiring scheme that applies.
This depends on the voltage(s) at a particular
store.
4. For a store having both a 3-Øand a 1-Ødiscon-
nect switch (or circuit breaker) for the modules
of an Oven Range: Connect the 1-Øpower
wires to their respective input terminals (L1 and
L2) of the OVEN portion (TB2) of the terminal
block, as shown in Figures 2-1and 2-2.
Connect the 3-Ø power wires to their respective
input terminals (L1, L2, and L3) of the RANGE
portion (TB1) of the terminal block.
5. Tighten the screw of each terminal block
connector and the grounding lug terminal to
securely connect each wire (avoiding damage
to the wiring insulation).
NOTE:Some municipal electrical codes can require a
store to have only one disconnect switch (or circuit
breaker) for the entire Oven Range; the right diagram
of Figure 2-2shows Oven Range connections meeting
this requirement.
1. Measure the diameter of the conduit or cable
conducting the electric power from the main
disconnect switch(es) / circuit breaker(s).
2. Remove the applicable knockout in the knockout
plate (located either on the bottom panel of the
Oven Base, near the front right leg/caster mount-
ing area, or on the rear panel near the lower right
corner) matching the size of the conduit or cable.
Install a strain-relief fitting (not furnished) into the
knockout plate hole. Guide the proper length of
conductors into the bottom of the Oven Range to
reach the terminal block behind the louvered
panel (Figure 2-1). Tighten the strain-relief fit-ting
to prevent accidental movement of the conduit or
cable.
3. Connect thethree-phase power wires to their
respective input terminals (L1, L2, and L3) of the
RANGE portion (TB1) of the terminal block, as
shown in Figures 2-1and 2-2. Connect the
incoming ground wire (where used) to the
grounding lug terminal next to the terminal block.
NOTE: Also, refer to the Wiring Diagrams of Section
5for the wiring scheme that applies. This depends
on the voltage(s) at a particular store.
4. For a store having only one disconnect switch (or
circuit breaker) installed to power the Oven
Range, connect a jumper wire (capable of
handling the current draw of the Oven) from L1 of
the RANGE portion of the terminal block to L1 of
the OVEN portion. Also, connect a second
jumper wire from L2 of the RANGE portion of the
terminal block to L2 of the OVEN portion.
5. Tighten the screw of each terminal block connec-
tor and the grounding lug terminal to securely
connect each wire (avoiding damage to the wiring
insulation).
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