SP-5 Service Manual
7
Figure 3
PT-500 THERMOCOUPLE (#15250)
Disassembly Instructions:
1. Disconnect main voltage.
2. Loosen the nut on the distance screw that holds the
thermocouple.
3. Pull the thermocouple upwards.
Assembly Instructions:
1. Assemble in reverse order according to steps 1-3
above.
NOTE: It is very important when you assemble, to make
sure the thermocouple nose is inserted between the fan
wheel and “Air Box” baffle plate. Make sure the
thermocouple wires do not come in contact with the high
voltage conductors in the grill.
REQUIRED PARTS
QUANTITY
POSITION
PT-500 Thermocouple
1
1
OVERHEAT PROTECTION (F1) (#15251)
Disassembly Instructions:
1. Disconnect main voltage.
2. Remove the “Air Box”.
3. Remove the hub. Refer to the instructions for motor
disassembly.
4. Remove the right inner wall.
5. Disconnect the thermostat bulb from its holder and pull
it through the wall from the electrical compartment.
6. Replace the overheat protection.
Assembly Instructions:
1. Assemble in reverse order according to steps 1-6
above.
NOTE: Make sure the distance between the bulb and
the post exceeds 14mm (9/16”), otherwise the
overheat protection will not work.
REQUIRED PARTS
QUANTITY
POSITION
Thermostat 1
1
COOLING THERMOSTAT (B1) (#15252)
Disassembly Instructions:
1. Disconnect main voltage.
2. Loosen the yokes that hold the bulb.
3. Remove the thermostat.
Assembly Instructions:
1. Assemble in reverse order according to steps 1-3
above.
NOTE: The cooling thermostat should make at 140°F
+/- 50°F. This should be accomplished by turning the
shaft’s D-shaped end plane so its position is
perpendicular to the long axis of the grill.
REQUIRED PARTS
QUANTITY
POSITION
Cooling Thermostat
1
1
Figure 4