Control system for a gas cooking device

Combustion – Process of combustion or burner operation – Starting or shutdown procedure

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Details

431 15, 431 1, 431 12, F23N 524

Patent

active

052443795

ABSTRACT:
A system is disclosed for monitoring the output of a gas ignition module used for controlling the heating of a cooking device, such as a deep fat fryer, in a pulsed heating mode. The system includes a controller which detects a failure in ignition and alerts the user of the cooking device of such a failure. In a preferred embodiment, an optoisolator is used to monitor the voltage applied to a gas valve. From this determination, the system logically determines when a gas lockout has occurred, and prevents successive ignition attempts, which could result in an unwanted accumulation of gas.

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