Thermador PRG304 Double Oven User Manual


 
Supply Wire
Flat Washer
FIG.17
Upper Nut
Cupped Washer
STEP 6: ELECTRICAL REQUIREMENTS, CONNECTION & GROUNDING
A 3 or 4 conductor supply may be connected to
the terminal block. A 4 conductor supply shall
be used only when the range is installed in a
mobile home or where local codes do not
permit grounding through the neutral.
3 WIRE LEAD CONNECTION
1. Remove upper nuts only from the terminal
block studs. Do not remove nuts which
secure range internal wiring leads.
2. Secure the neutral, grounded wire of the
supply circuit, to the center stud of the
terminal block with nut. (See Fig. 17a).
3. Secure the L1 (black) and L2 (red) power leads
to the outside terminal block studs (brass
colored) with nuts.
4. Tighten nuts securely.
4 WIRE CONNECTION
1. Remove upper nuts only from the termina
l
block studs. Do not remove lower nuts
which secure range internal wiring
leads.
2. Remove ground strap screw and bend the
strap up as shown in Fig. 18)
3. Secure the neutral wire to the center stud of
the terminal block with nut. Tape neutral
wire and connector, as shown in Fig. 18a to
insure strap does not contact a grounded
surface.
4. Secure the L1 (black) and L2 (red) power
leads to the outside terminal studs (brass
colored) with nuts.
5. Secure the bare copper ground lead to the
range chassis using the ground screw previ-
ously used for the ground strap.
6. Tighten all connections securely.
Bend Ground Strap Up
Ground Wire
FIG. 18a
L1 Black
L2 Red
FIG. 17a
FIG. 18
L2 Red
L1 Black
Neutral White
Ground Strap
3 Wire Connection
Conductor Securement
Secure Neutral Wire
Page 18