Specifications

Models F6010, F6010-33, F6018
Power Switch
The On/OFF power switch will illuminate when power is
turned ON. Also, the digital display will illuminate.
Cycle Light
The amber cycle light will illuminate whenever the power
is being applied to the heating elements. The cycle light
will turn on and off as furnace reaches set point.
Door Safety Switch
The door safety switch removes power from the heating
elements when the door is opened. Open and close the
door a few times; note that the amber CYCLE light will be
out when door is open. This check must be done when
furnace is heating or when cycle light is illuminated. If this
condition is not true, consult the Troubleshooting section
before proceeding.
Digital Readout
The digital readout continuously displays chamber tem-
perature unless the Push To Set Temperature button is
depressed. Then set point temperature is displayed.
Push To Set Temperature
Button
When this button is depressed, the digital display will indi-
cate set point temperature. When the button is released,
the actual chamber temperature is displayed.
Temperature Adjustment Knob
Turning this knob clockwise will increase set point tem-
perature. Turning the knob counterclockwise will decrease
temperature.
13
Basic Automatic Temperature
Control Operation
Warning
To avoid electrical shock, this furnace
must have the door switch operating
properly.