Garland THE MASTER ELECTRIC CONVECTION OVEN - Manuel (Page 11)

Part # 1955203 Rev. 3 (02/11/11) Page 11
Core Probe Operation
The Core Probe option (455 Controller Only) is only active
when the core probe is plugged into its connector. To set the
core temperature, first plug the core probe into its connector.
The display will indicate “100” and the CORE TEMP LED will
be on. The operator then sets the temperature by rotating
the dial on the controller until the desired temperature is
shown on the display. Pressing the SET key stores the core
temperature and starts the cooking process.
To set the oven temperature, press the SET key again. The
TEMP LED will light and the oven temperature can be
set by rotating the dial on the controller until the desired
temperature is displayed. Pressing the SET key again will
light the HOLD LED allowing the operator to set the hold
temperature in the same manner.
NOTE: If the hold temperature is not set, the default
hold temperature is 150°F (66°C) or the last programmed
temperature. (Hold temperature range is 140°F (60°C) to
210°F (99°C).
When the core temperature is reached the display will sound
and flash “DONE” for 3 seconds. Automatically, the display
will switch to count “UP” the time the oven is on hold.
Setting Setback Feature
To set or change the setback settings, press and hold the
SETBACK key for two seconds. The TEMP LED will light and a
temperature will be displayed. Set the temperature using the
dial, then press the SET key. The TEMP LED will go out and
the TIME LED will light (“Time” is factory set at 0). Set the time
using the dial, then press the SET key. Press the SET key one
more time to exit programming.
Note: To disable the setback function, set the temperature to
250º F (121ºC) and the time to zero.
Operating the Controls
Setting the cook temperature and time are done in the same
manner. Pressing the SET key will light the TEMP LED. The
operator then sets the temperature by rotating the dial on
the controller until the desired temperature is shown on the
display. Pressing the SET key a second time lights the TIME
LED and allows the operator to select the desired cook time
as shown on the display. Pressing the SET key a third time
ends the programming.
Pressing the START/CANCEL key will start the timing cycle.
The display will count down from the Set time in minutes
and seconds (solid colon) or hours and minutes (blinking
colon) then minutes and seconds. When the cycle is
completed, pressing this key will also cancel the “DONE”
prompt. To cancel a timing cycle in progress, press and hold
the START/CANCEL key for 3 seconds.
Cook-N-Hold Operation
Pressing the COOK/HOLD (450 and 455 Controllers Only) key
activates the Cook-N-Hold mode and lights is LED. To verify
the proper hold temperature has been selected, press the
SET key twice. The display will show the hold temperature.
At the end of the cook cycle, an audible alarm will sound, the
display will flash “DONE” and change to count “UP” the time
the oven is on hold. The oven will switch to the programmed
hold temperature.
Setting the cook temperature, hold temperature and time
are done in the same manner. Pressing the SET key will
light the TEMP LED. The operator then sets the temperature
by rotating the dial on the controller until the desired
temperature is shown on the display. Pressing the SET key a
second time will light the HOLD LED and allows the operator
to select the desired hold temperature as shown on the
display. Pressing the SET key a third time lights the TIME
LED and allows the operator to select the desired cook time
as shown on the display. Pressing the SET key a fourth time
ends the programming.
Pressing the START/CANCEL key will start the timing
cycle. When the cycle is completed, pressing the key will
also cancel the “DONE” prompt. To cancel a timing cycle
in progress press and hold the START/CANCEL key for 3
seconds.
OPERATING INSTRUCTIONS Continued