Manuals / Middleby Marshall / Kitchen Appliance / Oven

Middleby Marshall PS200-R68 Section Troubleshooting, Problem Oven Will Not Heat

Models: PS200-R68

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SECTION 5

TROUBLESHOOTING

PROBLEM

OVEN WILL NOT HEAT

Check to see if both blower

switch and heat switch are in the

"I" (on) position

If still no heat call your local Middleby

Marshall Service Company.

PROBLEM

OVEN BLOWER AND CONVEYOR OPERATE

BUT THE OVEN IS NOT HEATING

If the oven does not reach 200°F

(93°C) within 15 minutes the temperature controller will flash "FAILSF". To reset the tempera- ture controller turn the blower switch off for 30 seconds.

Try restarting the oven again. If the oven will not heat call your local Middleby Marshall Service Agency.

Page 62

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Middleby Marshall PS200-R68 Section Troubleshooting, Problem Oven Will Not Heat, Problem Oven Blower And Conveyor Operate

Contents

Red Lobster operating Middleby Marshall& installation manualMiddleby Corporation Service Hotline NO QUIBBLE LIMITED WARRANTYNational Service Cooperative MIDDLEBY MARSHALL INCTHE VICINITY OF THIS OR ANY OTHER APPLIANCE FOR YOUR SAFETY DO NOT STORE OR USE GASOLINEOR OTHER FLAMMABLE VAPORS AND LIQUIDS IN maintenance can cause property damage, injury orPage TABLE OF CONTENTSSECTION 2 - INSTALLATION SECTION 1 - DESCRIPTIONSECTION 5 - TROUBLESHOOTING TABLE OF CONTENTSSECTION 4 - MAINTENANCE SECTION 6 - PARTS LISTNOTES I. MODEL IDENTIFICATION SECTION DESCRIPTIONSECTION DESCRIPTION Figure 1-1.Middleby Series PS200-R68OvensDESCRIPTION SECTIONGAS HEATED OVENS SERIES PS200-R68 ELECTRICAL SPECIFICATIONSSECTION DESCRIPTION ELECTRIC HEATED OVENSA. Heat Transfer and How It Works II. PRINCIPLE OF AIR FLOWSECTION DESCRIPTION Figure Series PS200-R68Air FlowB. Air Fingers II. PRINCIPLE OF AIR FLOW ContinuedSECTION DESCRIPTION SECTION DESCRIPTION Figure 1-4.Component LocationA. Conveyor III. COMPONENT FUNCTIONSECTION DESCRIPTION D. Electric Heaters Electric Oven OnlyG. Air Fingers RED LOBSTER FINGER CONFIGURATION IN OVENSECTION DESCRIPTION Figure 1-7.FingersI.UNLOADING SECTION INSTALLATIONSECTION INSTALLATION There Must Be Adequate Clearance BetweenPS200-R68OVEN INSTALLATION TYPE OF INSTALLATIONSECTION INSTALLATION PS220-R68OVEN INSTALLATIONINSTALLATION KIT PS200-R68,P/N PS220-R68,P/N SECTION INSTALLATIONPARTS LIST FOR SERIES PS200-R68GAS OVEN PARTS LIST FOR SERIES PS200-R68ELECTRIC OVENPS200-R68,P/N PS220-R68,P/N PS224-R68,P/N SECTION INSTALLATIONPS200-R68,P/N PS220-R68,P/N PS224-R68,P/N 5,6,7,8,9,13Model SECTION INSTALLATIONFigure 2-3.Series PS200-R68Oven Dimensions FrontWireway SECTION INSTALLATIONII. CONTROL BOX AND CABLE INSTALLATION Figure 2-4.Control Box, Wireway and CableIV. RESTRAINT CABLE INSTALLATION INSTALLATIONIII. FLUE VENT INSTALLATION Figure 2-5.Single Oven Flue InstallationFOR PS200-R68SERIES OVENS UTILITY ROUGH-INDIMENSIONS AND POSITIONINGGAS OVEN ROUGH-IN GAS SUPPLY & ELECTRICAL SUPPLYUTILITY ROUGH-INDIMENSIONS AND POSITIONING ELECTRIC OVEN ROUGH-INELECTRICAL SUPPLY SECTION INSTALLATIONFigure Vent Hood SECTION INSTALLATIONV. VENTILATION GUIDELINES Marshall SECTION INSTALLATIONMiddleby MiddlebySECTION INSTALLATION Figure Junction Connection BoxSECTION INSTALLATION DO NOT CONNECT BLACK LEAD TO HIGH LEGBLACK AND WHITE MUST BE 120 VAC IX. GAS SUPPLY FOR GAS HEATED OVENSWARNING: TO PREVENT DAMAGE TO CON SECTION INSTALLATIONDURING PRESSURE TESTING NOTE THE FOLLOWING TROL VALVE REGULATOR DURING INITIAL TURNNOTE: In Canada to conform with CAN/CGA-B149.2 SECTION INSTALLATIONFigure Installing Backstop and End Stop Propane, it may not be converted in the fieldNOTES SECTION INSTALLATIONI. CONTROLS AND COMPONENTS SECTION OPERATIONSECTION OPERATION Figure PS200-R68Series Control FunctionsSECTION OPERATION A. Door Safety SwitchD. Temperature Controller II. COMPONENT INFORMATION AND LOCATIONPossibility of injury from rotating parts and electri- cal shock exist in this oven KEN OR IF FAN ASSEMBLY IS MISSING FROM MAIN A. Start Up Procedures --Gas Heated Ovens7. Oven will reach a baking temperature of 500 F Power FailureRESET S E T P TSECTION 3 OPERATION SET UPTEMP 351 FS E T P T B. Temperature Controller Operation InstructionsS E T P T S E T P TS E T P T SECTION OPERATIONPower Failure FAIL SFC. Start Up Procedures --Electric Ovens SECTION OPERATIONE. Conveyor Speed: Bake Time and Time of Delivery SECTION OPERATIOND. Shut Down Gas or Electric Ovens Bake Time will be the same for any size productNOTES SECTION OPERATIONNOTICE SECTION MAINTENANCESECTION MAINTENANCE I. MAINTENANCE - DAILY A. Exteriorattempting to disassemble, clean or service ovens Figure SECTION MAINTENANCE3. Remove conveyor drive chain cover as shown FigureFigure SECTION MAINTENANCEB. Oven interior disassembly FigureFigure Figure SECTION MAINTENANCEC. Window disassembly for cleaning D. Loading the soak binFigure SECTION MAINTENANCEEnd Plugs FigureFigure SECTION MAINTENANCEE. Cleaning parts that were soaked overnight Figure SECTION MAINTENANCE4. Cleaning fingers Figure Figure SECTION 4 MAINTENANCEF. Cleaning interior of oven FigureFigure SECTION MAINTENANCEFigure G. Oven reassembly Figure SECTION MAINTENANCEExtended Lip Top Finger Figure SECTION 4 MAINTENANCE6. Using 2 people install the conveyor FigureFigure SECTION MAINTENANCEFigure d. Reassemble conveyor drive chain coverFigure SECTION MAINTENANCEDo not adjust belt if HOT FigureA. Cleaning fan motor SECTION MAINTENANCEIII. MAINTENANCE - EVERY 3 MONTHS B. Electrical terminalsFigure SECTION MAINTENANCEC. Checking and/or replacing main blower fan belt FigureD. Main Blower Fan Shaft Bearing Lubrication SECTION MAINTENANCEFigure FigureMAINTENANCE PARTS SECTION MAINTENANCEIV. MAINTENANCE - EVERY 6 MONTHS QUANTITYSECTION MAINTENANCE NOTESPROBLEM PRODUCTS OVERCOOKED OR UNDERCOOKED SECTION TROUBLESHOOTINGSECTION TROUBLESHOOTING PROBLEM OVEN BLOWER AND CONVEYOR OPERATE SECTION TROUBLESHOOTINGPROBLEM OVEN WILL NOT HEAT BUT THE OVEN IS NOT HEATINGPROBLEM OVEN WILL NOT TURN ON WHEN THE SWITCHES SECTION TROUBLESHOOTINGPROBLEM CONVEYOR WILL NOT HOLD PROPER SPEED OR WILL NOT RUN AT ALLFingers assembled incor rectly after cleaning SECTION TROUBLESHOOTINGPROBLEM BLOWER MOTORS RUNNING BUT LITTLE OR NO AIR AT FINGERSFIGURE NO SECTION PARTS LISTSECTION PARTS LIST 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 0 0 0 PARTS LISTFIGURE CONTROL PANEL SECTIONCONTROL PANEL SECTION 6 PARTS LISTFIGURE BLOWER AND SHROUD SECTION 6 PARTS LISTBLOWER AND SHROUD SECTION 6 PARTS LISTare reversed for Left Hand Drive Oven FIGURE CONVEYORRight Hand Drive Oven Shown. All components SECTION 6 PARTS LISTPART NO CONVEYORSECTION 6 PARTS LIST PART NORegulator Spring Adjustment ScrewSilver - Nat FIGURE GAS BURNER AND PIPING ASSEMBLYPARTS LIST Red - PropaneGAS BURNER AND PIPING ASSEMBLY SECTION 6 PARTS LISTFIGURE MACHINERY COMPARTMENT ITEM MACHINERY COMPARTMENTSECTION 6 PARTS LIST PARTFIGURE ELECTRIC OVEN ELECTRIC PANEL SECTION 6 PARTS LISTELECTRIC OVEN ELECTRIC PANEL SECTION 6 PARTS LIST5,6 7 FIGURE JUNCTION BOX AND EXPORT TRANSFORMERSECTION 6 PARTS LIST JUNCTION BOX AND EXPORT TRANSFORMER NOTES SECTION PARTS LISTSECTION ELECTRICAL SCHEMATICS SECTION ELECTRICAL SCHEMATICSPage ELECTRICAL SCHEMATICS SECTIONMiddleby Marshall National Service CooperativeMiddleby Corporation Service Hotline A MIDDLEBY COMPANY