Middleby Marshall Model PS536 - Manual (Page 5)

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ENGLISH
Table 1-3: Electrical specifications for electric ovens (per oven cavity)
Main Blower Control Current k W
Voltage Circuit Voltage Phase Freq. Draw Rating Poles Wires
230V 120V conv. speed control, 3 Ph 50 Hz 25A 17.0 kW at 380V 4 Pole 5 Wire (3 hot,
drive motor, contactor, 1 neutral, 1 ground)
& temp. control; all others 230V
IMPORTANT: Additional electrical information is provided on the oven's serial plate, and on the wiring diagram inside the
machinery compartment.
CAUTION: The current draw shown in the chart above is an average value for normal operation. The initial amperage draw on
oven startup may exceed the listed value.
SECTION 1 - DESCRIPTION
Table 1-4: Electrical specifications for gas ovens (per oven cavity)
Main Blower Control Circuit Current draw Poles Wires
Voltage Voltage Phase Freq (avg.) *
220-230V 120V conveyor speed controller 1 Ph 50Hz 4.0-4.6A * 2 Pole 3 Wire (1 hot,
(with transf ormer); 1 neutral,
all other control circuits 230V 1 ground)
IMPORTANT: Additional electrical information is provided on the oven's serial plate, and on the wiring diagram inside the
machinery compartment.
CAUTION: The current draw shown in the chart above is an average value for normal operation. The initial amperage draw on
oven startup may exceed the listed value.
Table 1-5: Gas orifice and pressure specifications (per oven cavity)
Supply (Inlet) Pressure
IT,PT,ES,SE,
M a i n UK,CH,IT,AT, SE,CH,AT,DK, BE,IE,IT,PT, Orifice Rated
Gas Orifice DK,FI,GB NL DE BE,FR FI,DE,NL ES,GB (Manifold) Heat
Type dia. I
2H
I
2L
I
2E
I
2E+
I
3B/P
I
3+
Pressure Input
G20 2.3749 20 -- 20 20 -- -- 11.21 14.6
mm mbar mbar mbar mbar kW-hr.
G25 2.3749 -- 25 -- -- -- -- 16.19 14.6
mm mbar mbar kW-hr.
G30 2.3749 -- -- -- -- 29 or 50 28, 30, 37, 26.15 13.2
mm mbar or 50 mbar mbar kW-hr.