Lincoln 1100 Series Service Manual page 7

AUTOMATIC COOL DOWN
Impinger II –1100 Series Service Manual - Domestic
transmitted to the display. The display converts these pulses into a read-out
of minutes and seconds. The temperature portion of the Time/Temp Display
uses a thermistor probe to sense oven temperature. The thermistor outputs a
resistance proportional to the oven temperature. This resistance is then
converted by the display into a temperature reading.
When this oven is started, the time delay relay timing circuit is enabled,
permitting the oven fans to run for approximately 20 minutes after the oven is
shut off, to cool the oven. The Time Delay Relay will keep the coil of Relay
closed, maintaining operation of main fan and Cooling Fan Motors.
7