Middleby Marshall 60254 installation manual Oven Specifications

I. OVEN SPECIFICATIONS

Table 1-1 Dimensions	Single Oven		Double Oven		Triple Oven
Overall Height	48-3/16″ (1219mm)		62-3/4″ (1575mm)		78-11/16″ (1981mm)
Overall Depth	60″ (1524mm)		60″ (1524mm)		60″ (1524mm)
Overall Length	76-1/2″ (1930mm)		76-1/2″ (1930mm)		76-1/2″ (1930mm)
32″ Conveyor Model	33-1/2″ (838mm)		33-1/2″ (838mm)		33-1/2″ (838mm)
	or 2 × 15″ (381mm)		or 2 × 15″ (381mm)		or 2 × 15″ (381mm)
24″ Conveyor Model	Single Oven		Double Oven		Triple Ove
Overall Depth	52.75″ (1340mm)		52.75″ (1340mm)		52.75″ (1340mm)
Overall Length	69″ (1753mm)		69″ (1753mm)		69″ (1753mm)
* All other dimension are the same
Recommended Minimum Clearances
Rear of Oven to Wall	3″ (76mm)		3″ (76mm)		3″ (76mm)
Control end of conveyor to Wall	1″	(25.4mm)	1″	(25.4mm)	1″	(25.4mm)
Non-control end of conveyor to Wall)	1″	(25.4mm)	1″	(25.4mm)	1″	(25.4mm)
Table 1-2: General Specifications		PS740 ELECTRIC
Weight		1150 lbs. (522kg)
Rated Heat Input		27.0 kW/hr (92,128 BTU, 23,216 kcal)
Maximum Operation Temperature		600°F / 315°C
Air Blowers		Two Blowers at 1900 RPM
Warmup Time		15 min.

SERIES PS740 ELECTRICAL SPECIFICATIONS

Main Blower &	Control Circuit	Phase	Frequency		Amperage		Poles	Wires
Elements Voltage	Voltage				Draw
	208-240V	3 Ph	50/60 Hz		100 Amp		3 Pole	4 Wire
								(3 hot, 1 grd)
		HEATER AMPERAGE
208-240V	Voltage	kW	Average Amps
			L1	L2	L3
	208	27	85	75	75
	240	27	75	75	65
	208-240V	3 Ph	50/60 Hz		75 Amp		4 Pole
380V		HEATER AMPERAGE						5 Wire
	Voltage	kW	Average Amps			N
								(3 hot, 1neut, 1 grd)
			L1	L2	L3
	380-480	27	51	41	41	10
	208-240V	3 Ph	50/60 Hz		60 Amp		4 Pole
480V		HEATER AMPERAGE
	Voltage	kW	Average Amps			N		5 Wire
			L1	L2	L3
	480	27	43	33	33	10		(3 hot, 1neut, 1 grd)

IMPORTANT – Additional electrical information is provided on the oven’s serial plate, and on the wiring diagram inside the machinery compartment.

NOTE

Wiring Diagrams are contained in Section 6 of this Manual

and are also located inside the oven at the

bottom of the Control Panel

This Manual Must Be Kept For Future Reference

P/N 60254 September 28, 2012 2