Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall PS200-R68 Section Troubleshooting, Problem Blower Motors Running But Little

Models: PS200-R68

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Page 64

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SECTION 5

TROUBLESHOOTING

PROBLEM

BLOWER MOTORS RUNNING BUT LITTLE

OR NO AIR AT FINGERS

Fingers assembled incor-

rectly after cleaning

Page 64

Image 64

Middleby Marshall PS200-R68 Section Troubleshooting, Problem Blower Motors Running But Little, Or No Air At Fingers

Contents

Middleby Marshall & installationRed Lobster operating manualNO QUIBBLE LIMITED WARRANTY National Service CooperativeMiddleby Corporation Service Hotline MIDDLEBY MARSHALL INCFOR YOUR SAFETY DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS INTHE VICINITY OF THIS OR ANY OTHER APPLIANCE maintenance can cause property damage, injury orTABLE OF CONTENTS SECTION 2 - INSTALLATIONPage SECTION 1 - DESCRIPTIONTABLE OF CONTENTS SECTION 4 - MAINTENANCESECTION 5 - TROUBLESHOOTING SECTION 6 - PARTS LISTNOTES SECTION DESCRIPTION SECTION DESCRIPTIONI. MODEL IDENTIFICATION Figure 1-1.Middleby Series PS200-R68OvensDESCRIPTION SECTIONSERIES PS200-R68 ELECTRICAL SPECIFICATIONS SECTION DESCRIPTIONGAS HEATED OVENS ELECTRIC HEATED OVENSII. PRINCIPLE OF AIR FLOW SECTION DESCRIPTIONA. Heat Transfer and How It Works Figure Series PS200-R68Air FlowSECTION DESCRIPTION II. PRINCIPLE OF AIR FLOW ContinuedB. Air Fingers SECTION DESCRIPTION Figure 1-4.Component LocationIII. COMPONENT FUNCTION SECTION DESCRIPTIONA. Conveyor D. Electric Heaters Electric Oven OnlyRED LOBSTER FINGER CONFIGURATION IN OVEN SECTION DESCRIPTIONG. Air Fingers Figure 1-7.FingersSECTION INSTALLATION SECTION INSTALLATIONI.UNLOADING There Must Be Adequate Clearance BetweenTYPE OF INSTALLATION SECTION INSTALLATIONPS200-R68OVEN INSTALLATION PS220-R68OVEN INSTALLATIONSECTION INSTALLATION PARTS LIST FOR SERIES PS200-R68GAS OVENINSTALLATION KIT PS200-R68,P/N PS220-R68,P/N PARTS LIST FOR SERIES PS200-R68ELECTRIC OVENSECTION INSTALLATION PS200-R68,P/N PS220-R68,P/N PS224-R68,P/NPS200-R68,P/N PS220-R68,P/N PS224-R68,P/N 5,6,7,8,9,13SECTION INSTALLATION Figure 2-3.Series PS200-R68Oven DimensionsModel FrontSECTION INSTALLATION II. CONTROL BOX AND CABLE INSTALLATIONWireway Figure 2-4.Control Box, Wireway and CableINSTALLATION III. FLUE VENT INSTALLATIONIV. RESTRAINT CABLE INSTALLATION Figure 2-5.Single Oven Flue InstallationUTILITY ROUGH-INDIMENSIONS AND POSITIONING GAS OVEN ROUGH-INFOR PS200-R68SERIES OVENS GAS SUPPLY & ELECTRICAL SUPPLYELECTRIC OVEN ROUGH-IN ELECTRICAL SUPPLYUTILITY ROUGH-INDIMENSIONS AND POSITIONING SECTION INSTALLATIONV. VENTILATION GUIDELINES SECTION INSTALLATIONFigure Vent Hood SECTION INSTALLATION MiddlebyMarshall MiddlebySECTION INSTALLATION Figure Junction Connection BoxDO NOT CONNECT BLACK LEAD TO HIGH LEG BLACK AND WHITE MUST BE 120 VACSECTION INSTALLATION IX. GAS SUPPLY FOR GAS HEATED OVENSSECTION INSTALLATION DURING PRESSURE TESTING NOTE THE FOLLOWINGWARNING: TO PREVENT DAMAGE TO CON TROL VALVE REGULATOR DURING INITIAL TURNSECTION INSTALLATION Figure Installing Backstop and End StopNOTE: In Canada to conform with CAN/CGA-B149.2 Propane, it may not be converted in the fieldNOTES SECTION INSTALLATIONSECTION OPERATION SECTION OPERATIONI. CONTROLS AND COMPONENTS Figure PS200-R68Series Control FunctionsA. Door Safety Switch SECTION OPERATIONII. COMPONENT INFORMATION AND LOCATION FigurePossibility of injury from rotating parts and electri- cal shock exist in this oven A. Start Up Procedures --Gas Heated Ovens KEN OR IF FAN ASSEMBLY IS MISSING FROM MAINPower Failure window and remove product. After power has beenS E T P T SECTION 3 OPERATIONRESET SET UP351 F S E T P TTEMP 351 FS E T P T S E T P TS E T P T SECTION OPERATIONFAIL SF C. Start Up Procedures --Electric OvensPower Failure SECTION OPERATIONSECTION OPERATION D. Shut Down Gas or Electric OvensE. Conveyor Speed: Bake Time and Time of Delivery Bake Time will be the same for any size productNOTES SECTION OPERATIONSECTION MAINTENANCE SECTION MAINTENANCENOTICE I. MAINTENANCE - DAILY A. Exteriorattempting to disassemble, clean or service ovens SECTION MAINTENANCE 3. Remove conveyor drive chain cover as shownFigure FigureSECTION MAINTENANCE B. Oven interior disassemblyFigure FigureSECTION MAINTENANCE C. Window disassembly for cleaningFigure Figure D. Loading the soak binSECTION MAINTENANCE End PlugsFigure FigureE. Cleaning parts that were soaked overnight SECTION MAINTENANCEFigure 4. Cleaning fingers SECTION MAINTENANCEFigure SECTION 4 MAINTENANCE F. Cleaning interior of ovenFigure Figure FigureFigure G. Oven reassembly SECTION MAINTENANCEFigure Extended Lip SECTION MAINTENANCEFigure Top Finger SECTION 4 MAINTENANCE 6. Using 2 people install the conveyorFigure FigureSECTION MAINTENANCE FigureFigure d. Reassemble conveyor drive chain coverSECTION MAINTENANCE Do not adjust belt if HOTFigure FigureSECTION MAINTENANCE III. MAINTENANCE - EVERY 3 MONTHSA. Cleaning fan motor B. Electrical terminalsSECTION MAINTENANCE C. Checking and/or replacing main blower fan beltFigure FigureSECTION MAINTENANCE FigureD. Main Blower Fan Shaft Bearing Lubrication FigureSECTION MAINTENANCE IV. MAINTENANCE - EVERY 6 MONTHSMAINTENANCE PARTS QUANTITYSECTION MAINTENANCE NOTESSECTION TROUBLESHOOTING SECTION TROUBLESHOOTINGPROBLEM PRODUCTS OVERCOOKED OR UNDERCOOKED SECTION TROUBLESHOOTING PROBLEM OVEN WILL NOT HEATPROBLEM OVEN BLOWER AND CONVEYOR OPERATE BUT THE OVEN IS NOT HEATINGSECTION TROUBLESHOOTING PROBLEM CONVEYOR WILL NOT HOLD PROPERPROBLEM OVEN WILL NOT TURN ON WHEN THE SWITCHES SPEED OR WILL NOT RUN AT ALLSECTION TROUBLESHOOTING PROBLEM BLOWER MOTORS RUNNING BUT LITTLEFingers assembled incor rectly after cleaning OR NO AIR AT FINGERSSECTION PARTS LIST SECTION PARTS LISTFIGURE NO DESCRIPTIONSECTION 6 PARTS LIST FIGURE OVEN PANELS, WINDOW AND LEGSOVEN PANELS, WINDOW AND LEGS SECTION 6 PARTS LISTFIGURE AIR FINGERS SECTION 6 PARTS LISTAIR FINGERS PARTS LIST FIGURE CONTROL PANEL0 0 0 SECTIONCONTROL PANEL SECTION 6 PARTS LISTFIGURE BLOWER AND SHROUD SECTION 6 PARTS LISTBLOWER AND SHROUD SECTION 6 PARTS LISTFIGURE CONVEYOR Right Hand Drive Oven Shown. All componentsare reversed for Left Hand Drive Oven SECTION 6 PARTS LISTCONVEYOR SECTION 6 PARTS LISTPART NO PART NOFIGURE GAS BURNER AND PIPING ASSEMBLY PARTS LISTRegulator Spring Adjustment ScrewSilver - Nat Red - PropaneGAS BURNER AND PIPING ASSEMBLY SECTION 6 PARTS LISTFIGURE MACHINERY COMPARTMENT MACHINERY COMPARTMENT SECTION 6 PARTS LISTITEM PARTFIGURE ELECTRIC OVEN ELECTRIC PANEL SECTION 6 PARTS LISTELECTRIC OVEN ELECTRIC PANEL SECTION 6 PARTS LISTSECTION 6 PARTS LIST FIGURE JUNCTION BOX AND EXPORT TRANSFORMER5,6 7 JUNCTION BOX AND EXPORT TRANSFORMER NOTES SECTION PARTS LISTSECTION ELECTRICAL SCHEMATICS SECTION ELECTRICAL SCHEMATICSPage ELECTRICAL SCHEMATICS SECTIONNational Service Cooperative Middleby Corporation Service HotlineMiddleby Marshall A MIDDLEBY COMPANY