Middleby Marshall PS570S Operation, I. Location And Description Of Controls, Not Shown

SECTION 3 - OPERATION

I.LOCATION AND DESCRIPTION OF CONTROLS

Fig. 3-1 - Control Panel

	A.		B.		C.
	"BLOWER"		"HEAT"	"CONVEYOR"
(	) switch	(	) switch	(	) switch

E.

Digital Temperature

( ) controller

D.

Conveyor Speed

( ) controller(s)

A."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.

B. "HEAT" Switch: Allows the gas burner (gas

ovens) or heating elements (electric ovens) to light. Activation of the gas burner is determined by the settings on the Digital Temperature Con- troller.

C. "CONVEYOR" Switch: Turns the conveyor drive motor on and off.

D.

E.

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."

Digital Temperature Controller: Continuously monitors the oven temperature. Settings on the Digital Temperture Controller control the activa- tion of the gas burner.

NOT SHOWN:

F.Machinery Compartment Access Panel Safety Switch: Disconnects electrical power to the controls and the blow- ers when the machinery compartment access panel is opened. The panel should only be opened by authorized service personnel.

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