Safety Switch

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  • Disconnect cables at fuel pump and glow element of glow-spark plug.

  • Turn heater on. After about 130-200 seconds (at nominal temperature and 68 F/30 C ambient temperature), the safety switch should break the circuit to the relay (contact A).

  • If the safety switch has operated within the required time, press lever on safety switch in direction of arrow and turn heater on again.


Note

Honeywell safety switch only:

If a correction has to be made, move adjusting screw through slot in lever as follows:

Response time too long: Turn screw clockwise.

Response time too short: Turn screw counterclockwise.