Middleby Marshall PS500 - Manual (Page 14)

14
ENGLISH
SECTION 3 - OPERATION
I. LOCATION AND DESCRIPTION OF CONTROLS
Fig. 3-1 - Control Panel
"BLOWER" Switch: Turns the blowers and
cooling fans on and off. The HEAT Switch has
no effect unless the BLOWER Switch is in the
“ON” position.
A.
"HEAT" Switch: Allows the burner or heating
elements, as appropriate for the oven model, to
activate. Activation is determined by the set-
tings on the Digital Temperature Controller.
"CONVEYOR" Switch: Turns the conveyor drive
motor on and off.
B.
C.
E.
F.
"RESET" Switch: Gas ovens only. Illuminates
if the gas burner does not light. The switch can
be pressed repeatedly to attempt to light the
burner. If the burner does not light within 15
minutes, the "RESET" ( ) switch is locked out.
Conveyor Speed Controller: Adjusts and dis-
plays the bake time. Single-belt ovens have one
controller. Split belt ovens have one controller
for each conveyor belt, labeled "FRONT" and
"BACK."
A.
"BLOWER"
( ) switch
F.
Digital Temperature
( ) controller
E.
Conveyor Speed
( ) controller(s)
B.
"HEAT"
( ) switch
C.
"CONVEYOR"
( ) switch
D.
"RESET"
( ) switch
GAS OVENS
ONLY
Digital Temperature Controller: Continuously
monitors the oven temperature. Settings on the
Digital Temperture Controller control the acti-
vation of the burner or heating elements.
D.
NOT SHOWN:
G. Machinery Compartment Access Panel Safety Switches:
Disconnect electrical power to the controls and the blowers
when the machinery compartment access panel is opened.
The panel should only be opened by authorized service
personnel.