9
Buns will not toast
Wrong temperature setting
Excessive cupping of bun surface
Increase temperature setting
and allow two cycles to warm up.
Verify bun cut to bun specification
Check conveyor adjustment
Buns are stale, use fresher buns.
Buns toast unevenly
Excessive cupping of bun surface
Conveyor pressure too light
Buns may be stale. Try fresh buns.
Adjust conveyor tension
Buns stick to grill
Doughy buns or excessive sugar and
moisture, plus grill temperature too high.
Build up on Grill Surface
Reduce grill temperature
Allow buns to age.
Clean Grill per instructions
No power
No power at the wall
receptacle
Power cord disconnected
Main switch
Check circuit breaker or fuse
Check plug at receptacle
Check that switch is ON and
operative
Conveyor will not turn
(Motor turns)
Drive gears not engaged
Gear set screws not tight
Check gear alignment and
engagement
Check screws and tighten if required
PROBLEM
CAUSE
SOLUTION
9. Wiring Diagram
Pilot Light
84144
Lighted Rocker
Switch 89406
Element
84222
Terminal Block
89145
L1 BROWN
L2 BLUE
10
11
12
13
7
7
8
11
11
12
14
14
15
16
16
17
17
L1
L2
L2
L1
1
2
9
10
11
12
13
7
7
7
7
7
7
7
9
8
8
8
8
11
12
14
15
16
16
17
L2
L2
L1
L1
2
1
1
3
3
3
4
4
4
5
6
5
5
6
6
7
8
11
10
10
10
13
13 15
14
17
17
17
TOP
RTD Probe 39100
Lighted Rocker
Switch 89408
208 Side
Common
Conveyor
Motor 84120
Thermostat 39099
Relay 70439098
Cordset 85640
