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Electrical connections – Bosch HBN 74 User Manual

Page 11

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11

ELECTRICAL CONNECTIONS

4-WIRE BRANCH CIRCUIT

Refer to Figure B:

• Connect the green GROUND wire from the oven

to the GROUND wire in the junction box (bare
or green colored wire).

This appliance is manufactured with a green GROUND wire connected to the oven chassis. After making

sure that the power has been turned off, connect the flexible conduit from the oven to the junction box using
a U.L. listed conduit connector. Figures A and B and the instructions provided below present the most
common way of connecting the ovens. Your local codes and ordinances, of course, take precedence to these
instructions. Complete electrical connections according to local codes and ordinances.

3-WIRE BRANCH CIRCUIT

Refer to Figure A, where local codes allow the

connection of GROUND wire from the oven to the
branch circuit NEUTRAL wire (grey or white col-
ored wire):

• If local codes permit, connect the green

Figure A

Junction box

Red wires

White
wires

Bare or
green wire

Cable

from oven

U.L.-listed conduit connector

Black wires

Grounded neutral

Junction box

Red wires

White wires

Bare or
green wire

Cable from

oven

U.L.-listed conduit connector

Black wires

Ungrounded neutral

Figure B

Cable from
power supply

Cable from
power supply

• Connect the red and black leads from the oven to

the corresponding leads in the junction box.

• Connect the white wire from the oven to the NEU-

TRAL (grey or white) wire in the junction box.

GROUND wire from the oven and the white wire
from the oven to the branch circuit NEUTRAL
wire (grey or white colored wire).

• Connect the red and black leads from the oven to

the corresponding leads in the junction box.