Henny Penny FlexFusion FPG-221 Service Instructions Manual page 34

Service menu - appliance test
Checking the calibration - two-chamber appliance 20.x
INFORMATION
Separation of the two
chambers required
INFORMATION
Prerequisite Two calibrated digital measurement devices or two-channel
Checking the calibration
34
Two-chamber appliances (20.x) are equipped with two cooking chamber sen-
sors.
A separation into two regions (chambers) is required for temperature measure-
ments. This can be achieved, for instance, by placing a baking sheet on the
middle shelf of the tray trolley.
measurement device.
The temperature in the cooking chamber is < 100°C.
Fix the temperature sensor of the two external measurement
devices in the middle of the top and bottom chambers in the
cooking chamber respectively. Fix the core temperature sensor in
the middle of the bottom chamber.
Use a grill rack for this.
Point the sensor tips upward in order to prevent measurement
errors.
Touch the "START" field.
The cooking chamber is heated up to 100°C.
Display of the current temperature on the touch screen.
Wait until the cooking chamber temperature indicates 100°C (±
1°C).
Compare displayed cooking chamber temperature with
temperature of external measurement device.
The external measurement device for the cooking chamber 1
top must display a temperature between 99°C – 99.5°C.
Touch the "Cooking chamber 1" field
Switch to cooking chamber 2 bottom
The field changes to "Cooking chamber 2"
The external measurement device must display a temperature
between 99°C – 99.5°C.
If the values are within the range, end checking.
Touch the "STOP" field.
If one of the values is outside of the range, calibration must be
done.
Continue with calibration
chamber sensor - two-chamber appliance 20.x‟, Page
Service-instructions
(see „ Calibrating the cooking
35).