Middleby Cooking Systems Group PS770 사용자 설명서
16
II. NORMAL OPERATION - STEP-BY-STEP-
A. Daily Startup Procedure
1. Check that the circuit breaker/fused disconnect is in
1. Check that the circuit breaker/fused disconnect is in
the On position. Check that the window is closed.
The touch panel display should be lit.
2. Adjust the conveyor to the desired bake time.
3. Press the temperature button to display right and left
3. Press the temperature button to display right and left
hand oven settings. Set temperatures as desired.
4. Press the ON button to activate the oven. The con-
veyor will not run, until the oven temperature has
reached the set points.
B. Daily Shutdown Procedure
1. Make certain there are no products left on the con-
1. Make certain there are no products left on the con-
veyor in the oven.
2. Press the ON square to turn the oven off.
3. Open the window to allow the oven to cool faster.
4. After the oven has cooled and the blowers have
3. Open the window to allow the oven to cool faster.
4. After the oven has cooled and the blowers have
turned off, the circuit breaker/fused disconnect may
be turned off.
Quick Reference – Touch Screen Controller
A. Main Screen
1. On/Off button - Used to turn oven On and Off.
2. Conveyor speed - Pressing on either the minutes
A. Main Screen
1. On/Off button - Used to turn oven On and Off.
2. Conveyor speed - Pressing on either the minutes
or seconds allows a new value to be input for the
conveyor speed. Split belt ovens have two inputs
(front and rear belts).
3. Oven temperature - Pressing on the set temperature
shifts the user to the oven temperature set point/
indicator screen.
4. Energy level indicators - Indicators to either side of
the screen indicate the energy input to that side of
the oven.
5. Message bar - Indicates various messages pertaining
to current oven conditions.
B. Oven Temperature/Set Point/Indicator Screen
1. Right actual temperature - Indicates current average
1. Right actual temperature - Indicates current average
temperature of the right side of the oven.
2. Left actual temperature - Indicates current average
temperature of the left side of the oven.
NOTE: Right to Left temperature settings should not
exceed a differential of 20 °F.
3. Right Set point temperature - Pressing on this value
allows the user to adjust the set point for the right
side of the oven.
4. Left Set point temperature - Pressing on this value
allows the user to adjust the set point for the left side
of the oven.
5. Exit - Returns to the main screen.
C. Energy Mode Screen
1. Mode Two - Pressing this button allows the user to
1. Mode Two - Pressing this button allows the user to
set the amount of time that the oven allows before
shifting from energy mode 1 to energy mode 2. Set-
ting this value to zero disables this energy mode.
2. Mode Three - Pressing this button allows the user to
set the amount of time that the oven allows before
shifting from energy mode 2 to energy mode 3. Set-
ting this value to zero disables this energy mode.
3. Mode Four - Pressing this button allows the user to
set the amount of time that the oven allows before
shifting from energy mode 3 to oven off. Setting this
value to zero disables this energy mode.
Energy Modes
Energy Mode One - This mode is automatic, and starts
Energy Mode One - This mode is automatic, and starts
(bake time +1 minute) after the last product has entered
the oven. In this mode, the main oven blowers will lower
to 1500 RPM, while the oven maintains temperature and
belt speed.
Energy Mode Two - The oven lowers its set point by 100°
Energy Mode Two - The oven lowers its set point by 100°
F, and stops the belt. Anytime that the oven is more than
10 degrees over its set point, the burners will completely
shut off, allowing the oven to cool and the burners are on
minimum flow. The main blowers will continue to run at
1500 RPM in this mode. Placing any article on the input
belt will cause normal operation of the oven to resume, and
bring the set point back to its original level. The belt will
resume operation once both sides of the oven are within
5° F of the set point.
Energy Mode Three - The oven will turn off completely and
Energy Mode Three - The oven will turn off completely and
shut off the circulation blowers once the oven temperature
has dropped below 200° F. Placing any article on the input
belt will cause normal operation of the oven to resume, and
bring the set point back to its original level. The belt will
resume operation once both sides of the over are within
5° F of the set point.
Energy Mode Four - This is a complete oven shut down.
Energy Mode Four - This is a complete oven shut down.
Placing anything on the belt will NOT return the oven to
Operation. The ON button on the main screen has to be
pressed to restart the oven.