Control Description; Standard Controls - Blodgett MT3255G Manuel D'installation

CONTROL DESCRIPTION

1. COOK TIME DISPLAY --- gives the belt speed.
2. UP and DOWN ARROW KEYS --- used to in-
crease/decrease desired cook time
3. ACTUAL TEMPERATURE KEY --- press to dis-
play the actual oven temperature.
4. ACTUAL TEMPERATURE LIGHT --- when lit in-
dicates the control is displaying the actual
oven temperature.
5. SETPOINT LIGHT --- when lit indicates control
is displaying desired cook temperature.
6. HEAT LIGHT --- when lit indicates that the con-
trol is calling for heat.
7. UP and DOWN ARROW KEYS --- used to in-
crease/decrease desired cook temperature.
8. HEAT SWITCH --- used to ignite the burner.
9. BLOWER SWITCH --- controls power to the
blowers.
10. CONVEYOR SWITCH --- turn to ON to begin
conveyor travel.
OPERATION
1. Turn the manual gas valve to OPEN. This is
only necessary on initial start-up.
2. Turn the BLOWER SWITCH (9) to ON.
3. Press the UP or DOWN ARROW keys (7) to
scroll to the desired cook temperature.
COOK TIME
ON OFF
10
CONVEYOR
1 2 3 4
ACTUAL
Figure 21
4. Turn the HEAT SWITCH (8) to ON.
NOTE: If the oven fails to ignite after the thirty
(30) second purge, turn the blower
switch to OFF. Wait five minutes before
turning the blower switch back to ON.
5. Press the ACTUAL TEMPERATURE KEY (3). If
the actual temperature matches the setpoint
the oven is ready to cook.
NOTE: The display flashes until the actual
temperature is within the preset devi-
ation alarm band. The default setting is
¦ 20_F (12_C) of the setpoint.
6. Turn the CONVEYOR SWITCH (10) to ON. The
conveyor belt starts to move. Press the UP or
DOWN ARROW keys (2) to scroll to the de-
sired cook time.
7. Turn the BLOWER (9), CONVEYOR (10) and
HEAT (8) SWITCHES to OFF. The Cool Down
circuit is energized. The blower motor(s) con-
tinue to run until the oven temperature is be-
tween 135-170_F (57-77_C). The blower mo-
tor(s) automatically shut off. For faster cool
down, open the window.
The oven holds these parameters daily and re-
quires no further adjustments unless a new type
of product is placed in the oven.
NOTE: Each oven contains different components
and must be adjusted individually.
5 6 7 8
ON
HEAT
SETPOINT HEAT
TEMPERATURE
17
Operation

Standard Controls

9
OFF ON OFF
BLOWER