Method and apparatus for recognizing malfunction in a heater ope

Details Method and apparatus for recognizing malfunction in a heater ope Method and apparatus for recognizing malfunction in a heater ope

1985-06-21

1987-02-17

Karlsen, Ernest F.

Electricity: measuring and testing

Plural, automatically sequential tests

431 13, G01R 3128, F23N 524

Patent

active

046442669

ABSTRACT:
An apparatus and method for recognizing malfunctions of a heater operated with liquid fuel uses output signals of a function testing circuit to be displayed in coded form. By this method it is possible to identify, on a display, which is preferably an operating state indicator light, a disturbance. The type of disturbance and hence the trouble spot can also be displayed without any further expenditure.

REFERENCES:
patent: 3781161 (1973-12-01), Schuss
patent: 3970929 (1976-07-01), Borucki et al.
patent: 4139818 (1979-02-01), Schneider

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