APW Wyott CDO-17 - Manual (Page 7)

2. Unscrew case mounting screws (Item 38) and lift off case (Item 37).
3. Unscrew the nuts (Item 8) from the rear of the heater to be replaced and disconnect the wiring.
4. If top heater is being replaced, pry down the support tabs just far enough to slip the heater out.
Remove the old heater; replace it with a new one, and bend the tabs back in position. Go on the Step 7.
5. If the heater under the shelf is being replaced, remove the shelf (Item 3) and unscrew the support
assembly mounting screws (Item 5). Pullout the support assembly (Item 2) and turn it over. Pry up
the support tabs just far enough to slip the heater out. Remove the old heater; replace it with the
new one, and bend the tabs back into position.
6. Install the shelf support assembly. Be sure that the slot on the rear engages the table on the rear
wall. Install the support assembly mounting screw (Item 5) and the shelf (Item 3).
7. Connect the wiring to the new heater with the nuts (Item 8) and washers (Item 7). CAUTION: Take
care that the mica washers are between the electrical connections and the heaters.
8. Remount the case (Item 37) and reinstall the case mounting screws (Item 38).
9. Remount the cover plate (Item 39) using the cover plate mounting screws (Item 41).
.
1. Unscrew the cover plate mounting screws (Item 41).
2. Unscrew case mounting screws and lift off case (Item 37).
3. Remove the thermostat sensor from the oven by unscrewing the mounting clips (Item 42) and
bending the sensor around. Push it back through the hole.
4. Unscrew the control panel mounting screws (Item 27) then lift the control panel (Item 17) forward
and down.
5. Pull off the thermostat control knob (Item 21).
6. Unscrew the thermostat mounting screws (Item 23).
Replacement of Thermostat
CAUTION: Unplug the power cord before beginning this procedure
7. Disconnect the wires from
the thermostat (Item 18)
and install in the same
o r d e r o n t h e n e w
thermostat. Remove the
old thermostat.
8. Mount the new thermostat
using the mounting screws
(Item 23).
9. Remount the control panel
(Item 17) with mounting
screws (Item 27).
10. Press on the thermostat
control knob (Item 21).
11. Pull the sensor out far
enough to handle easily
then bend it around so it
lies along the rear wall.
Mount with mounting clips
(Item 42) and screws (Item
4 3 ) . M a k e
c e r t a i n t h e s e n s o r
cable does not touch the
heater connections on the
back of the oven.
12. Remount the case (Item
3 7 ) a n d r e i n s t a l l t h e
m o u n t i n g s c r e w s ( I t e m
38).
13. Reinstall the cover plate
( I t e m 3 9 ) u s i n g t h e
mounting screws (Item 41).
C A U T I O N :
WIRING DIAGRAM
Thermostat
Buss Bar
Buss Bar
Wire No. 3 .
Wire No. 5 .
Wire
No.
4
.
Wire No. 2 .
Wire No. 1 .
Pilot
Light
Heating
Elements
Wire
Nut
Wire
Nut
Green
Ground
Cordset
White Black
7