(14)
(15)
By using the
UP arrow and/or DOWN arrow
keys, a new temperature (34°-210°F or 1°-99°C)
can be set.
During normal operation the display will indicate set core temper-
ature for 3 seconds and will automatically switch to indicate actual
product core temperature.
The cooking program will end when the product has reached the
selected core temperature. The main burner and motor is
automatically switched off and a loud buzzer is activated. The
buzzer can be switched OFF by pressing any of the program keys
(5-9) or the START/STOP key. When no key is pressed, the
buzzer will turn off after 1-2 minutes.
NOTE: When operating with Core Temperature, the Timer cannot
be set. If the Timer key (12) is pressed, the unit will switch
from Core Temperature based operation to Timer based
operation.
(16) START/STOP
Used to start or stop any of the programs (5-9)
selected. A cook program or a preset program is
started by pressing the START/STOP key.
When a program is started, System Status Indicator Lights
(3, 2 and 1; or just 3 and 2) will be illuminated. Similarly, a selected
program can be terminated any time by pressing START/STOP key.
When a program is terminated, the System Status Indicator Lights
will be switched off and the control system will retain in memory the
last program, temperature, cook time/core temperature selected.
When a cooking program is in progress and if the program
is interrupted without pressing the START/ STOP key by
opening the oven door – the main burner, fan, and if applicable,
steam generation, will be temporarily stopped. However, the
timer will continue to run. When the door is closed again, the
oven will automatically resume the program and will continue
until the cook time runs out.
This is active only with the SUPERHEATED STEAM &
CONVECTION and RETHERM programs. With all other
programs, humidity level is preset and cannot be changed.
(17) HUMIDITY CONTROL
When SUPERHEATED STEAM & CONVECTION
or RETHERM program is selected, turn the knob
manually for humidity level ranging between a
scale of 1 and 6. The steam level will be
proportionately controlled over this scale.
If the control knob is set at the lowest possible setting (i.e., 0),
no steam will be available, and the program will continue similar
to a CONVECTION program. If a preset program is activated
from the programming module, the moisture settings are not in
memory, and the user has to manually choose the moisture level
(if necessary).
(18) POWER SWITCH
When activated, provides electric power for the
system. When this knob is switched ON, the system
and the control system in the Main Display screen
will show two point/dots [. .]. This implies that the
system is ready for program selection.
Concurrent with the energization, if the pilot burner is not ON, the
spark generator will start to generate spark at the pilot burner with
the SIT-NOVA valve.
(19) BURNER CONTROL - CONTINUOUS
PILOT SIT-NOVA Valve
This burner control valve used with continuous
pilot, located behind the swing door, controls the
operation of the pilot and main burner. The valve
is electrically operated, and the main burner can be
activated only when the POWER is switched on.
To light the pilot burner, switch the Power ON, wait and listen to
the spark discharge noise at the pilot burner.
Dial the BURNER CONTROL VALVE to PILOT position. Depress
knob a maximum of 30 seconds and view through the peep hole
for flame establishment. The peep hole is located at the lower level
of the oven. As soon as the flame is established, the spark
discharge noise will stop. At this point, continue to depress the
knob for an additional 15 seconds.
If the flame is not established within 30 seconds, switch the
POWER and dial the BURNER CONTROL VALVE to OFF
positions. Wait for 5 minutes before attempting
to relight the pilot burner.
Once lit, the pilot burner will continue to be ON even if the electric
POWER is switched OFF as long as the BURNER CONTROL
VALVE is at its PILOT position. It is highly recommended to shut
OFF the pilot burner and leave the gas valve on the OFF position at
the end of the day.
To light the main burner, dial the BURNER CONTROL VALVE to
ON. The burner operation (ON/OFF) will now be controlled by
the program START/STOP key.
To turn the pilot and main burners OFF, turn the knob to OFF
position. When the valve is at its OFF position, even if a program
is started by pressing the START/STOP key, the System Status
Light will never turn ON (yellow),
indicating the main burner is not
switched ON.
Similarly, if the pilot burner is not switched ON, even if a program
is started by pressing the START/STOP key, the System Status
Light will never turn ON (yellow)
indicating the main burner is not
switched ON.
Operation and Care Manual #6011 • 12
START
STOP
2.6 - HUMIDITY
1
2
3
4
5
6
2.7 - MAIN COMBITHERM CONTROLS
POWER
ON
OFF
O p e r a t i o n • S e c t i o n 2