Cook-N-Hold Operation; Core Probe Operation; Setting Setback Feature; Master 475 Electronic Programmable Control - Garland Master Serie Manuel D'installation, D'utilisation Et D'entretien

OPERATION Continued
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) the 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 its 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 fl ash "DONE" and change to count "UP" the hold time.
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 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.

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, fi rst 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).
14
When the core temperature is reached, the display will sound
and fl ash "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.

Master 475 Electronic Programmable Control

Manual cooking

1. Press SET key - TEMP LED will light.
2. Set temperature using the dial (factory preset at 350°F).
3. Press SET key - FAN LED will light.
4. Select fan mode using one of the three (3) fan keys
(HIGH, LOW, PULSE) - the selected fan LED will light
5. Press SET key - TIME LED will light
6. Set cook time using the dial (factory preset at 30:00).
7. Press SET key - ready to cook.
8. Press START/CANCEL to begin manual cooking.

Manual cooking using Cook-N-Hold

1. Press the COOK/HOLD key, that key's LED will light.
2. Press SET key - TEMP LED will light.
3. Set cook temperature using the dial (factory preset at
350°F)
4. Press SET key - HOLD LED will light.
5 Set hold temperature using the dial (factory preset
at 200°F).
6. Press SET key - FAN LED will light.
7. Select fan mode using one of the three (3) fan keys
( HIGH, LOW, PULSE ) - the selected fan LED will light.
8. Press SET key - TIME LED will light.
9. Set cook time using the dial (factory preset at 30:00).
Part Number 1955200 rev 7 4/15