Removing The Blower; Lamp Transformer And Relay Board; Double Line Break Relay Lamp Transformer And Relay Board - Thermador C302 Service Manual

REMOVING THE BLOWER, DOUBLE LINE BREAK RELAY,

LAMP TRANSFORMER and RELAY BOARD

WARNING
Turn off the electrical power circuit to the
oven at the main junction box before ser-
vicing this unit.
CAUTION
When you work on the oven, be careful
when handling the sheet metal parts. There
are sharp edges present and you can cut
yourself if you are not careful.
Refer to Figure 20 for the following steps.
1. Turn off the electrical power to the oven.
2. To make servicing easier, remove the oven
door (see page 2-29).
3. Remove the oven from the wall.
4. To remove the blower (see Figure 16):
a) Remove the screws from the front and
rear plenum covers and remove the
covers (see page 2-12 for the proce-
dure).
b) Remove the screws from the blower
motor bracket on the back of the ple-
num and turn the assembly around so
that the back faces you.
c) Remove the screws that mount the
motor to the bracket.
d) Disconnect the wires from the motor
terminals.
e) Install the new blower in the mount-
ing bracket and mount the assembly to
the plenum.
5. To remove the oven stalled fan relay (see
the inset):
a) Remove the screws and disconnect the
wires from the terminals.
b) Install the new oven stalled fan relay
with the terminals positioned as shown
and reconnect the wiring.
6. To remove the lamp transformer (see the
inset):
a) Remove the screws and ground lug.
b) Disconnect the wires from the termi-
nals.
c) Install the new lamp transformer and
reconnect the wiring.
7. To remove the relay board (see the in-
set):
a) Remove the screws from the support
bracket and remove the bracket.
b) Disconnect the wires from the relay
board terminals.
c) Remove the screws from the board and
remove it from the plenum.
d) Install the new relay board and recon-
nect the wiring.
8. Reassemble the oven.
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