Invensys Thermostat Manual Model Fd • Original

Turn the thermostat to "OFF" and wait five minutes for any accumulated gas to escape.

Because this model is entirely mechanical, adjustments are physical rather than digital. :

: If you have a digital Invensys model (like the 9000 series) rather than the mechanical FD, "LO" typically indicates a low battery or that the room temperature is below 30°F. Invensys Thermostat Manual Model Fd

: Available in single-valve (normal throttle action) or dual-valve (snap throttle action for high-capacity needs).

Loosen the screws on the dial knob, manually set the knob to the actual measured temperature of the oven, and retighten the screws to align the dial. Turn the thermostat to "OFF" and wait five

Push and hold the red button fully in, then light the pilot.

: Features "In" (incoming supply) and "Out" (main burner supply) ports. : Available in single-valve (normal throttle action) or

To adjust: light the main burner and set the dial to 300°F. Once the temperature is constant, turn the dial back to the lowest setting.