Vulcan K20GL User Manual download pdf (Page 26)

NOTE: If kettle burner does not immediately light, the

ignition control module continues sparking for 6

seconds, then locks out power to the gas valve (main

valve remains closed). The ignition fail light comes

ON. The module remains locked out until the on/off

switch is cycled to reset the system and re-start the

ignition trial cycle.

TILT SWITCH (2S) ADJUSTMENT -

MANUAL TILTING MODELS

Fig. 46

1. Remove CONTROL BOX COVER (TILTING) to

access Tilt Switch (2S).

2. Kettle tilt operation - The switch actuator should

be operated by the positive stop traveler when

the kettle is fully upright.

3. If adjustment is necessary, bend the switch

actuator to obtain the proper tilt switch operation.

A. Kettle fully upright - Tilt switch should be

operated (N.O. held closed).

B. Kettle tilted approximately 10 degrees - Tilt

switch should be un- operated (open).

KETTLE TILT ADJUSTMENT -

MANUAL TILTING MODELS

NOTE: Perform this procedure whenever the kettle is

not returning to a horizontal position when upright, or

when kettle is not tilting past 90° to empty contents.

1. With kettle fully upright, the top of kettle should

be horizontal when viewed from either side.

2. Turn crank handle clockwise to tilt the kettle until

it stops. Kettle should be tilted past 90° to allow

contents to drain.

3. If adjustment is necessary, continue with

procedure.

4. Remove CONTROL BOX COVER (TILTING).

5. Return kettle to fully upright position.

A. The inner jam nut should be in solid contact

with positive stop traveller.

B. To adjust upright position (horizontal):

1) Loosen outer jam nut 2 to 3 turns

counterclockwise and turn the inner

jam nut in the same direction and

amount.

2) Turn crank handle to position the top of

kettle horizontally.

3) Turn inner jam nut clockwise until it

stops against the positive stop

traveller. Tighten outer jam nut to

secure the stop position.

C. Turn crank handle to verify operation.

Repeat adjustment as necessary.

Kettle Fully Upright - Traveller Contacts Inner Jam

Nut

6. Fully tilt the kettle until crank handle stops.

A. Verify positive stop traveller is in solid

contact with stop plate.

B. To adjust fully tilted position:

1) Remove shoulder screw from stop

plate.

2) Remove tilt switch bracket from stop

plate.

K Series Gas Kettles 2/3 Jacketed Stationary and Tilting - SERVICE PROCEDURES AND ADJUSTMENTS

F45461 Rev. A (0713) Page 26 of 44

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Vulcan K20GL User Manual Page 26

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