Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall PS540G Section Description, PS540 SERIES OVEN SPECIFICATIONS, 208-240V, 1 Ph

Models: PS540G

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PS540 SERIES OVEN SPECIFICATIONS

SECTION 1

DESCRIPTION

	PS540 SERIES OVEN SPECIFICATIONS
Conveyor Belt Width		32″ (813mm)
Heating Zone Length		40-1/2″(1028mm)
Baking Area Square Feet		9 sq. ft. (0.84 sq. m.)
Overall Dimension		80″ (2032mm) L ×
Standard Single Oven w/Legs		80″ (2032mm) L ×
		61-5/16″(1557mm) W ×
		47-5/16″(1202mm) H ×
Overall Dimension		80″ (2032mm) L ×
Double Oven		80″ (2032mm) L ×
		61-5/16″(1557mm) W ×
		60-15/16″(1548mm) H x
Overall Dimension		80″ (2032mm) L x
Triple Oven		80″ (2032mm) L x
		61-5/16″(1557mm) W ×
		77-1/2″(1969mm) H ×
Weight of Single Oven		925 lb (419kg)
Shipping Weight		1,100 lb (498.3kg)
Shipping Cube		Approx. 132 ft3 (3.74 m3)
Operating Range		110,000 BTU/hr
		(116.0 mJ/h)
		(27,720 kcal)
		(32.2 kW/hr)
Maximum Operating Temperature		550°F (287°C)
Warm-up Time		10 min.
Gas Oven Inlet Line Size		3/4″ (19mm) ID for each oven
Minimum Gas Meter Rating		450 cu.ft./hr. (12.74m3h) for 1 to 2 ovens
		Add 180 cu.ft./hr (5.1m3h) for each additional oven
Minimum Gas Pipe Size		2″ (51mm) ID for 1, 2, or 3 ovens
Natural (must be dedicated line)		2″ (51mm) ID for 1, 2, or 3 ovens
Propane (must be dedicated line)		2″ (51mm) ID for 1, 2, or 3 ovens
Gas Pressure	Inlet	6″ to 12″ Water Column (13.8 to 29.9 mbar)	Test Power
Natural	1.13 kPa	6″ to 12″ Water Column (13.8 to 29.9 mbar)	0.87 kPa
Propane	2.75 kPa	11.5″ to 12″ Water Column (28.7 to 29.9 mbar)	2.39 kPa
Gas Valve	0.75″ (19mm) ID full-flow, gas, shutoff valve installed in oven inlet gas line.
	A separate connection and valve must be provided for each oven.
Recirculating Air Fan		One fan at 2300 RPM
Air Velocity		3000 fpm (1524 cm/sec) (Average)
Bake Time		3 min. 0 sec. Bake Time minimum
		30 min. 0 sec. Bake Time maximum

SERIES PS540 ELECTRICAL SPECIFICATIONS

Main Blower &	Control Circuit	Phase	Frequency	Amperage	Poles	Wires
Elements Voltage	Voltage			Draw

208-240V	208-240V	1 Ph	50/60 Hz	4.1 Amp	3 Pole	3 Wire
						(2 hot, 1 grd)

NOTE

Wiring Diagrams are contained in Section 7 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

2

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Middleby Marshall PS540G Section Description, PS540 SERIES OVEN SPECIFICATIONS, SERIES PS540 ELECTRICAL SPECIFICATIONS

Contents

manual installationowners operating MiddlebyFOR YOUR SAFETY, DO NOT STORE OR USE U.S.A. ONLY NO QUIBBLE LIMITED WARRANTYInstallation Date Model NoTABLE OF CONTENTS TABLE OF CONTENTSContinued I. MODEL IDENTIFICATION SECTION DESCRIPTIONSECTION DESCRIPTION Figure 1-1. Single PS540 OvenWiring Diagrams are contained in Section 7 of this Manual PS540 SERIES OVEN SPECIFICATIONSSERIES PS540 ELECTRICAL SPECIFICATIONS 3 WireII. PRINCIPLE OF AIR FLOW SECTION DESCRIPTIONFigure 1-4. PS540-Series Oven Air Flow SECTION DESCRIPTION II. PRINCIPLE OF AIR FLOW Continuedthe Inner Plate and Outer Plate to Heat the Food Product SECTION DESCRIPTION Figure 1-6. PS540-Series Oven Components LocationsIII. COMPONENT FUNCTION Figure Left Control Box SECTION DESCRIPTIONIII. COMPONENT FUNCTION Right Control BoxSECTION DESCRIPTION Figure 1-8. Cooling FanE. Cooling Fan - See Figure F. Air Fingers and Blank Plates - See Figure F1. Air Fingers SECTION DESCRIPTIONFigure 1-9. Blank Plates two sizes and an Air Finger F2. Blank PlatesSECTION INSTALLATION SECTION INSTALLATIONI. UNLOADING PARTS LIST FOR SERIES PS540 GAS OVEN SECTION INSTALLATIONPS540 OVEN INSTALLATION REQUIRED KITS AND EQUIPMENT INSTALLATION KITSECTION INSTALLATION Figure 2-2. Model PS540 Single Oven Option Base with Legs and TopSECTION INSTALLATION Figure 2-3. Model PS540 Double Oven Option Base with Legs and TopSECTION INSTALLATION Figure 2-4. Model PS540 Triple OvenOption Base with Outriggers and Top GAS INLET SECTION INSTALLATIONFigure 2-5. MODEL PS540 SINGLE OVEN DIMENSIONS ELECTRICAL JUNCTION BOXSECTION INSTALLATION Figure 2-6. MODEL PS540 DOUBLE OVEN DIMENSIONS1 GAS INLET 2 ELECTRICAL JUNCTION BOX Figure 2-7. MODEL TRIPLE OVEN DIMENSIONS SECTION INSTALLATIONRESTRAINT CABLE INSTALLATION Figure 2-8. Restraint Cable Assembly InstallationFigure 2-9. Typical PS540-Series Ovens Installation SECTION INSTALLATIONUTILITY ROUGH-IN DIMENSIONS AND POSITIONING FOR PS540-SERIES OVENS DO NOT USE CONDUIT OR GAS LINE FOR GROUND CONNECTIONVENTILATION CAPTURE TEST SECTION INSTALLATIONII. VENTILATION GUIDELINES VENTILATION HOODWHITE WIRES MUST BE NO HIGHER THAN 130 VAC SECTION INSTALLATIONDO NOT CONNECT BLACK WIRE TO HIGH LEG VOLTAGE OF THE BLACK AND III. ELECTRICAL CONNECTION INFORMATION FOR PS540-SERIES OVENSSECTION INSTALLATION V. GAS SUPPLY FOR GAS HEATED OVENSFigure 2-12. Junction Connection Box SECTION INSTALLATION Figure 2-13. Flexible Gas Hose InstallationFigure 2-14. Gas Burner Assembly Figure 2-15. Burner Assembly SECTION INSTALLATIONVI. CONVEYOR REAR STOP AND END STOP INSTALLATION Figure 2-17. Installing Rear and End StopsI. CONTROL FUNCTIONS SECTION OPERATIONSECTION OPERATION Figure 3-1. PS540-Series Oven Control FunctionsC. Heat Switch A. Door Safety SwitchB. Blower Switch D. Temperature ControllerFigure 3-3. Conveyor Speed Digital Control MEASURING CONVEYOR SPEEDSECTION OPERATION Figure 3-4. Product at entrance end of bakingB. Shutdown Procedure A. Startup Procedures Initial StartupPower Failure SECTION OPERATIONSECTION OPERATION Figure 3-6. Control PanelII. NORMAL OPERATION - STEP-BY-STEP B. DAILYSHUTDOWNPROCEDURESECTION OPERATION wait + forSECTION 3 OPERATION PROBLEM IV. QUICK REFERENCE TROUBLESHOOTINGSYMPTOM SOLUTIONSECTION MAINTENANCE SECTION MAINTENANCEFigure 4-2. Conveyor Belt and Crumb Pan Cleaning SECTION MAINTENANCEI. MAINTENANCE - DAILY A. ExteriorPRECAUTIONS II. MAINTENANCE - MONTHLYSECTION MAINTENANCE A. Removing Conveyor From Oven For CleaningSECTION MAINTENANCE 4. Remove conveyor drive chain cover as shownT1 T2 T3 T4 B1 B2 B3 B4 SECTION MAINTENANCEB. Air Fingers Disassembly For Cleaning Standard FingersD. Reassembly of Air Fingers SECTION MAINTENANCEC. Cleaning the Window Figure 4-13. Standard Lower Finger Figure 4-14. Standard Upper FingerSECTION MAINTENANCE clear so you won’t pinch themSECTION MAINTENANCE SECTION MAINTENANCE E. Reinstall End PlugsSECTION MAINTENANCE F. Conveyor Reassembly Into OvenG. Checking Conveyor Belt Tension SECTION MAINTENANCE H. Conveyor Belt Link RemovalSECTION MAINTENANCE I. Replacing Conveyor BeltJ. Attaching Drive Chain SECTION MAINTENANCE III. MAINTENANCE - EVERY 3 MONTHSA. Cleaning the Blower/Fan Motor C. Ventilation SECTION MAINTENANCEB. Electrical Terminals D. Checking the Blower/Fan BeltSECTION MAINTENANCEF. Split-belt Conveyor Shaft Cleaning E. Blower Fan Shaft Bearing LubricationSECTION MAINTENANCE 6. Make sure bronze washer is in between the two halvesIV. MAINTENANCE - EVERY 6 MONTHS SECTION MAINTENANCEIMPORTANT NOTICES PS540-SERIES GAS OVEN KEY SPARE PARTS Figure SECTION MAINTENANCEKEY SPARE PARTS KIT Figure 4-56. Key Spare PartsPROBLEM PRODUCTS ARE OVERCOOKED OR UNDERCOOKED SECTION TROUBLESHOOTINGSECTION TROUBLESHOOTING PROBLEMSECTION TROUBLESHOOTING SECTION 6 - PARTS LIST ENGLISHSECTION PARTS LIST SECTION 6 PARTS LIST ENGLISHOVEN PANELS, WINDOW AND LEGS SECTION 6 PARTS LISTENGLISH DESCRIPTIONSECTION PARTS LIST ENGLISHCONTROL PANEL SECTION PARTS LISTENGLISH DESCRIPTIONSECTION 6 PARTS LIST ENGLISHENGLISH BLOWER AND SHROUDDESCRIPTION SECTION 6 PARTS LIST ENGLISHDESCRIPTION ENGLISHCONVEYOR DESCRIPTIONSECTION 6 PARTS LIST ENGLISHSPLIT BELT CONVEYOR SECTION 6 PARTS LISTENGLISH DESCRIPTIONSECTION 6 PARTS LIST ENGLISHGAS BURNER AND PIPING ASSEMBLY ENGLISHDESCRIPTION SECTION 6 PARTS LIST ENGLISHENGLISH MACHINERY COMPARTMENTDESCRIPTION SECTION PARTS LIST ENGLISHSECTION ELECTRICAL SCHEMATICS SECTION ELECTRICAL SCHEMATICSWiring Diagram, G208-240 50/60, 1PH 3W PS540 SECTION ELECTRICAL SCHEMATICS Wiring Diagram, G208-240 50/60, 1PH 3W PS540SECTION ELECTRICAL SCHEMATICS SECTION ELECTRICAL SCHEMATICS Page 24-Hour Service Hotline