Manuals / Lincoln / Kitchen Appliance / Oven

Lincoln 1400 Series service manual SCHEMATIC 1474

Models: 1400 Series

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SCHEMATIC 1474 / 1475 / 1476

10	Impinger I – 1400 Series Advantage Service Manual - Dom & Int’l

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Lincoln 1400 Series service manual SCHEMATIC 1474

Contents

DOMESTIC AND INTERNATIONAL Lincoln Foodservice Products, LLC 1111 North Hadley RoadU.S. Fax 888 790-8193 Int’l Fax 260 Technical Service Hot Line Fort Wayne, Indiana United States of America PhoneTABLE OF CONTENTS Impinger I - 1400 Series Advantage Service Manual - Dom & Int’lSEQUENCE OF OPERATIONS 3 PHASESEQUENCE OF OPERATION MODEL 1450 / 120 VAC / 60 HZ / NATURAL GASMODEL 1455 / 415/240 VAC / 50 HZ / 3 PHASE MODEL 1454 / 380/220 VAC / 50 HZ / 3 PHASESEQUENCE OF OPERATIONS MODEL 1474 / 220-240 VAC / 50 HZ / NATURAL GAS MODEL 1456 / 220-240 VAC / 50 HZ / NATURAL GASMODEL 1457 / 220-240 VAC / 50 HZ / L.P. GAS MODEL 1475 / 220-240 VAC / 50 HZ / L.P. GASSCHEMATIC 1450 SCHEMATIC Impinger I - 1400 Series Advantage Service Manual - Dom & Int’lSCHEMATIC SCHEMATIC SCHEMATIC 1474 GAS OVENS TROUBLESHOOTING GUIDESYMPTOM POSSIBLE CAUSEpilot valve internal to valve assembly and igniter Centrifugal Switch of Burnerpurge Time Delay built in. If voltage is not present housings on the right side of the oven. If no pilotCODE MODELS 1474-1475-1476close when gas pressure is present. WITH POWER Gas Pressure SwitchThis switch is located inside the gas valve and should marked on the oven specification platedamage to flame sensor wire and connections between the flame sensor wire and Ignition Controligniter/sensor assembly. Also check for any type of burner will not remain ignited, check the reset buttontemperature control Remove thermocouple leads from the temperatureleads. Refer to chart on Page 25 for proper readings present, trace wiring back to temperature controlELECTRIC OVENS TROUBLESHOOTING GUIDEboard. If not present, check wiring from Hi-Limit to Temperature Control BoardCheck for 120 VAC input to temperature control temperature control board. Turn the temperatureconveyor belt adjustment. A conveyor belt that is over adjustment. Also check for worn bearings. TheInstallation and Operations Manual shows proper Power SupplyFAN, MAIN REMOVAL INSTALLATION & ADJUSTMENTSMOTOR, MAIN FAN FAN SPIDER FAN HUB CONECOOLING FAN, CONTROL BOX CAPACITOR, MOTORRELAY, D.P.S.T THERMOSTAT, COOLING FANBURNER CONTROL - HONEYWELL - REPLACEMENT BURNER BLOWER MOTOR - REPLACEMENTBLOWER WHEEL, BURNER This is part of the burner blower motor assembly BURNER ASSEMBLYSOLENOID VALVE MANIFOLD PRESSURE - ADJUSTMENTELECTRONIC TEMPERATURE CONTROL - REPLACEMENT MANIFOLD ADJUSTMENT SCREW LOCATED UNDER COVER SCREW FRONT VIEWTHERMOCOUPLE MEASUREMENT CHART THERMOCOUPLE - REPLACEMENTBURNER IGNITOR CONVEYOR CONTROL BOARD ASSEMBLY - REPLACEMENT BURNER CONTROL TRANSFORMER -REPLACEMENTCONVEYOR CONTROL POTENTIOMETER 10K OHM - REPLACEMENT CONVEYOR DRIVE MOTOR - REPLACEMENTMAIN ORIFICE - REPLACEMENT HALL EFFECT SENSOR - REPLACEMENTCIRCUIT BREAKER - REPLACEMENT ON-OFF SWITCH - REPLACEMENTSIDE VIEW AIR PRESSURE SWITCHES - REPLACEMENT AND ADJUSTMENTGAS VALVE - REPLACEMENT AND ADJUSTMENTS TOP VIEWSPARK GENERATOR - REPLACEMENT IGNITION CONTROL - REPLACEMENTHIGH LIMIT THERMOSTAT - REPLACEMENT SOLENOID VALVE - REPLACEMENTPART # GENERAL - 1450 SERIESLETTER DESCRIPTIONGENERAL - 1450 SERIES BLOW-UP PART # CONTROL BOXLETTER DESCRIPTIONCONTROL BOX - 1450, 1451, 1480 BLOW-UP PART # CONTROL BOXLETTER DESCRIPTIONCONTROL BOX - 1452, 1453 BLOW-UP PART # CONTOL BOXLETTER DESCRIPTIONCONTROL BOX - 1454, 1455 BLOW-UP PART # CONTROL BOX - 1456, 1457, 1474LETTER DESCRIPTIONCONTROL BOX - 1456, 1457, 1474, 1475, 1476 BLOW-UP Impinger I - 1400 Series Advantage Service Manual - Dom & Int’lPART # OVEN BACK, GAS - ELECTRICLETTER DESCRIPTIONOVEN BACK, GAS - ELECTRIC BLOW-UP PART # CONVEYOR - 1450 SERIESLETTER DESCRIPTIONCONVEYOR 1450 SERIES BLOW-UP Impinger I - 1400 Series Advantage Service Manual - Dom & Int’lFort Wayne, Indiana United States of America Telephone U.S. Facsimile 888 Int’l Facsimile 260 Technical Service HotlineLincoln Foodservice Products, LLC 1111 North Hadley Road