Middleby Marshall PS314SBI - Manual (Page 4)

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ENGLISH
SECTION 1 - DESCRIPTION
I. OVEN USES
The PS314SBI oven is optimized to melt cheese for use on
sandwiches and other food products.
II. OVEN COMPONENTS - see Figure 1-1.
A. Conveyor Drive Motor: Moves the conveyor.
B. End Trays: Catch the food product as it exits the conveyor.
End trays are available in single and double versions for the
PS314SBI oven.
C. Conveyor: Moves the food product through the oven.
D. End Plugs: Allow access to the oven's interior.
E,F. Cool Front and Rear Panels: Reduce direct user contact
with the body of the oven.
G. Machinery Compartment Access Panel: Allows access
to the oven's interior components. No user-servicable
parts are located in the machinery compartment.
H. Control Compartment Access Panel: Allows access to
the control components. No user-servicable parts are
located in the control compartment.
I. Control Panel: Location of the operating controls for the
oven. Refer to Section 3, Operation, for details.
J. Serial Plate: Provides specifications for the oven that affect
installation and operation. Refer to Section 2, Installation.
Fig. 1-1 - PS314SBI Oven Components
J
III. OVEN SPECIFICATIONS
A. Dimensions
Overall Height - inc. top and 9"/229mm legs 54" (1372mm)
Overall Depth - inc. front and rear shrouds
with single exit tray 38-1/2" (978mm)
with double exit trays 39-3/4" (1010mm)
Overall Length - inc. exit tray(s) 83-1/4" (2115mm)
Conveyor Width 24" (610mm)
Recommended Minimum Clearances
Rear of oven (inc. rear shrouds) to wall 1" (25mm)
Conveyor extension (right) or end tray(s) (left) to wall 0" (0mm)
Not Shown:
K. Crumb Pans: Catch crumbs and other material that drop
through the conveyor belt. One crumb pan is located
underneath each end of the conveyor.
L. Gas Burner: Gas ovens only. Heats air, which is then
projected to the air fingers by the blowers.
M. Blowers: Project hot air to the air fingers.
N. Air Fingers: Project streams of hot air onto the food product.
B
F
C
D
G
A H,I
E
B. General specifications
Weight 1080 lbs. (497kg)
Shipping Weight 1370 lbs. (630kg)
Shipping Carton Vol. 105 ft. 3 /2.98m 3
Rated Heat Input
Gas 135,000 BTU (34,020kcal,40kw/hr)
Electric 26kw/hr.
Max. Op. Temp. 550°F/288°C
Air Blowers 2 blowers at 1550 ft. 3 (43.9m 3 )/min. at 1700
RPM, 0.88" (2.2cm) water static pressure
Air Jet Velocity (avg.) 2600 ft./min. (1320cm/sec.)
Warmup Time 15 minutes
C. Gas orifice and pressure specifications - for gas-fired
ovens
Main Pilot Bypass Supply (inlet) Manifold
orifice I.D. orifice I.D. orifice I.D. pressure pressure
Natural Gas
0.219” 0.028” 0.065”/#53 drill 6-12" W.C. 3-1/2" W.C.
5.56mm 0.71mm 1.65mm 14.9-29.9mbar 8.7mbar
Propane
0.134" 0.018" 0.034"/#62 drill 11-14" W.C. 10" W.C.
3.40mm 0.46mm 0.86mm 27.4-34.9mbar 24.9mbar
D. Electrical specifications - for gas-fired ovens
Main Blower Control Circuit Current
Voltage Voltage Phase Freq. Draw Poles Wires
208-240V 120V 1 Ph 60Hz 10A 3 Pole 4 Wire (2 hot,
1 neut, 1 gnd)
208-240V 120V 1 Ph 50/60Hz 10A 2 Pole 3 Wire
(export) (transformer) (2 hot, 1 gnd)
200-220V 120V 1 Ph 50/60Hz 10A 2 Pole 3 Wire
(export) (transformer) (2 hot, 1 gnd)