Control Panel Overview - Shel lab FX14-2 Installation And Operational Manual

CONTROL PANEL OVERVIEW

5.1 Power Switch: The main power switch on the control panel (green lighted I/O) controls
all power to the unit and must be in the I/ON position before any systems are
operational. The switch will be lighted when in the I/ON position.
5.2 Timer Switch: The black I/O switch marked TIMER is located to the right of the power
switch. It controls the power to the time circuit. In the off position the oven heat is
controlled with no timed duration. In the on position the heat is controlled for a timed
interval and then the heat shuts off.
5.3 Main Temperature Control: This control is marked SET/TEMPERATURE and consists
of the digital display and UP/DOWN arrow pads for inputting set point temperatures and
calibration.
5.4 Overtemperature Safety Thermostat:
equipped with a graduated dial from 0-10. It is independent of the Main Controller and
guards against any failure which would allow the temperature to rise past the Main
Controllers set point. This allows continued operation of the oven until the problem can
be corrected or service can be arranged.
operated for extended periods of time using only the Overtemperature Safety as the
controller as temperature uniformity will suffer.
5.5 OTP Light: This pilot lamp is marked OTP and is directly above the Overtemperature
Safety Thermostat.
activated and taken control of the oven. Under normal operating conditions this pilot
lamp should never be on.
5.6 Timer Control:
UP/DOWN arrow pads, a RESET "PUSH" pad, a START/STOP "PUSH" pad and a TIMER
ACTIVATED Light. This control provides the ability to set a timed heat interval, activate the
start-up of the timed heat cycle and shut down the timed heat cycle automatically.
5.7 Temperature Activated Light: This pilot lamp will be lit when the elements are receiving
power.
The light will come on when the Safety Thermostat has been
This control is marked SET/TIMER and consists of a digital display,
This control is marked HIGH LIMIT and is
It is not recommended that the unit be
5
Section
7