Middleby Marshall PS53GS Gas manual Electrical specifications for gas ovens per oven cavity

Page 5

 

 

 

 

 

 

SECTION1-DESCRIPTION

Table 1-3: Electrical specifications for gas ovens (per oven cavity)

 

 

 

Main Blower

Control

 

 

Current

 

 

Voltage

Circuit Voltage

Phase

Freq.

Draw

Poles

Wires

208/240V

120V conv. speed control

1 Ph

50/60 Hz

6A *

2 Pole

3 Wire (2 hot, 1 gnd)

&drive motor; all others as per line (208/240V)

*The current draw shown above is an average value for normal operation. The initial amperage draw on oven startup may exceed the listed value.

Table 1-4: Gas orifice and pressure specifications (per oven cavity) - Domestic and standard export ovens

 

 

 

 

Orifice (Manifold)

Gas Type

Main Orifice I.D.

Bypass Orifice I.D.

Supply (Inlet) Pressure

Pressure

Natural

0.0935” (2.3749mm, #42 drill)

0.0810” (2.0574mm, #46 drill)

6-12” W.C. (14.9-29.9mbar) *

4.0” W.C. (9.93mbar)

Propane

0.081” (2.0574mm, #46 drill)

0.052” (1.3208mm, #55 drill)

11-14” W.C. (27.4-34.9mbar) *

10.5” W.C. (26.15mbar)

 

 

 

 

 

*The gas supply pressures and orifice sizes shown are for ovens installed in North America. The required gas supply pressures and orifice sizes of ovens installed in other locations are dependent on the local gas type and on all applicable local codes.

Table 1-5: Gas orifice and pressure specifications (per oven cavity) - CE ovens

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

NL

 

 

 

 

 

 

 

 

DE

 

 

 

 

 

 

 

BE,FR

 

 

 

 

FI,DE,NL

 

 

 

 

 

ES,UK

 

 

(Manifold)

 

 

Heat

Type

 

 

 

 

 

 

dia.

 

 

 

 

 

 

 

 

 

 

I 2 H

 

 

 

 

 

I2L

 

 

 

 

 

 

 

 

I 2E

 

 

 

 

 

 

 

 

I 2E+

 

 

 

 

 

 

I 3 B / P

 

 

 

 

 

 

I3+

 

 

 

 

Pressure

 

Input

 

G20

2.3749

20

 

 

 

 

 

--

 

 

20

 

20

 

 

 

--

 

 

 

 

 

 

--

 

 

 

 

 

11.21

 

 

 

 

22.36

 

 

 

 

 

 

 

 

 

 

 

 

 

mm

 

 

 

 

 

 

 

 

 

mbar

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mbar

 

 

 

 

 

 

 

 

mbar

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mbar

 

kW-hr.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G25

2.3749

--

 

 

 

 

 

25

 

--

 

 

--

 

 

 

--

 

 

 

 

 

 

--

 

 

 

 

 

16.19

 

 

 

 

22.36

 

 

 

 

 

 

 

 

 

 

 

 

 

mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mbar

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mbar

 

kW-hr.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G30

1.3970

--

 

 

 

 

 

--

 

 

--

 

 

--

 

 

 

 

 

 

 

29 or 50

28-30, 37

 

26.2

 

 

 

 

22.59

 

 

 

 

 

 

 

 

 

 

 

 

 

mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

mbar

 

 

 

or 50 mbar

 

 

 

 

 

 

mbar

 

kW-hr.

IMPORTANT

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

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Contents PS536GS Gas Ovens Retain This Manual For Future Reference For Your SafetyTable of Contents Description III. Oven SpecificationsOven Uses Conveyor Drive Motor Moves the conveyorElectrical specifications for gas ovens per oven cavity Installation Authorized Service Agency Listing Owners Operating and Installation ManualGas hose, 3/4″ to 1/2″ Gas hose reducer Included with gas hoseRequirements II. Ventilation SystemRecommendations Other ventilation concernsTop Panel and Base Pad Assembly III. AssemblyFor domestic and standard export ovens For CE export ovensStacking Restraint Cable Installation10 Conveyor placement Conveyor Installation12 Conveyor and master link orientation Final AssemblyConnection IV. Electrical SupplyAdditional Information Gas Ovens GAS Supply DuringpressuretestingnotethefollowingGas Line Gas ConversionChecking the Gas Supply Inlet Pressure Adjusting the Orifice Manifold Pressure and Heat InputLocation and Description of Controls OperationII. Normal Operation STEP-BY-STEP DailystartupprocedureDailyshutdownprocedure SP Lock III. Quick Reference Digital Temperature ControllerOvertemp Heat onMaintenance Daily MaintenanceSplit Belt Disassembly and Cleaning II. Maintenance MonthlyIII. Maintenance Every 3 Months Disassembling the idler shaft Lubricating the Blower Fan Bearings IV. Maintenance Every 6 MonthsBlower Belt QTY Description Parts ListKEY Spare Parts KIT Page QTY Singleoven Doubleoven Tripleoven Description II. Installation KITPage Not III. PANELS, END Plugs and WindowSee pp Page IV. Control Compartment Page This location. The opening provides passive Machinery Compartment and GAS TrainCooling only Not ShownPage VI. Rear Compartment and Blowers Page Item QTY Conveyor Description VII. SINGLE-BELT ConveyorsPage VIII. SPLIT-BELT Conveyors Page Wiring diagram, PS536GS Gas Oven 208/240V, 50/60 Hz, 1 Ph Electrical Wiring DiagramsWiring diagram, PS536GS Gas Oven 208/240V, 50/60 Hz, 1 Ph Wiring diagram, PS536GS Gas Oven 208/240V, 50/60 Hz, 1 Ph Page Page Hour Service Hotline