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9. Preheat – Cool Down Active Temp
For all cooking programs and for the special programs:
Banquet,
LT-Cooking,
Cook&Hold,
∆T-Cooking,
it is possible to add the function “Active Temp“.
When selecting the function “Active temp“ the temperature in the oven cavity is brought to a
pre-set nominal temperature.
In case the cooking chamber temperature is below this nominal value, the cavity is heated up.
In case the cooking chamber temperature is too high for the following cooking program,
the cavity is cooled down with the function ”cooling” (Cool Down).
At very high temperatures the ccoking chamber is first cooled by air, then by steam generation and at a
temperature below 100 ° C additionally with direct injection of water through the nozzle autoclean.
This additional function “cool down” (Cool Down) can be disabled with the touch keys:
Special Program
Setup
Service
Unit parameters (see Sec. 11.2.4 Unit Parameters).
“Active Temp“ has only preheat (in this case).
While in
“Active Temp“
there should be no food in the unit.
The charging is done only when requested by acoustic signal and text „Preheat End“.
There are two possibilities:
1. Function “Active Temp“ defined as first step of a multi-stage cooking program
In this case preheat / cool is defined as the first step of the cooking program.
Setting the desired temperature in the first step and and desired time plus the additional activation of
function "Active Temp. All other steps are programmed as usual. The program is started by pressing
.
Any opening of the door during preheating, interrupts the preheat process.
Close the door and preheat is continued until the pre-set nominal temperature is reached.
Once it is reached, there is a sound signal and the info line indicates Preheat End.
The sound signal is repeated over and again until the door is opened.
The nominal temperature is maintained for 1 hour max.
Charge the oven and shut the door. The program starts automatically with the previously entered
cooking steps.
Once the preheating process is stopped by the operator touching the sensor key Preheat OFF, it is
possible to start directly with the first cooking program step after having charged the oven.
Such a program, including preheating, can also be stored. The symbol
is then marked in the
program list.
2. Manual Preheat
In this case, "Active Temp" is activated manually - as required.
The function is selected with sensor key Preheat and is added to the cooking program.
Next steps as described under additional function preheat / cool.
The function manual “Preheat” cannot be stored as part of a cooking program.