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Lincoln 1400 Series service manual CONTROL BOX - 1450, 1451, 1480 BLOW-UP

Models: 1400 Series

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CONTROL BOX – 1450, 1451, 1480 BLOW-UP

CONTROL BOX – 1450, 1451, 1480 BLOW-UP

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

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Lincoln 1400 Series service manual CONTROL BOX - 1450, 1451, 1480 BLOW-UP

Contents

U.S. Fax 888 790-8193 Int’l Fax 260 Technical Service Hot Line Lincoln Foodservice Products, LLC 1111 North Hadley RoadDOMESTIC AND INTERNATIONAL Fort Wayne, Indiana United States of America PhoneImpinger I - 1400 Series Advantage Service Manual - Dom & Int’l TABLE OF CONTENTSSEQUENCE OF OPERATION 3 PHASESEQUENCE OF OPERATIONS MODEL 1450 / 120 VAC / 60 HZ / NATURAL GASMODEL 1454 / 380/220 VAC / 50 HZ / 3 PHASE MODEL 1455 / 415/240 VAC / 50 HZ / 3 PHASESEQUENCE OF OPERATIONS MODEL 1457 / 220-240 VAC / 50 HZ / L.P. GAS MODEL 1456 / 220-240 VAC / 50 HZ / NATURAL GASMODEL 1474 / 220-240 VAC / 50 HZ / NATURAL GAS MODEL 1475 / 220-240 VAC / 50 HZ / L.P. GASSCHEMATIC 1450 Impinger I - 1400 Series Advantage Service Manual - Dom & Int’l SCHEMATICSCHEMATIC SCHEMATIC SCHEMATIC 1474 SYMPTOM TROUBLESHOOTING GUIDEGAS OVENS POSSIBLE CAUSEpurge Time Delay built in. If voltage is not present Centrifugal Switch of Burnerpilot valve internal to valve assembly and igniter housings on the right side of the oven. If no pilotCODE 1474-1475-1476 MODELSThis switch is located inside the gas valve and should Gas Pressure Switchclose when gas pressure is present. WITH POWER marked on the oven specification plateigniter/sensor assembly. Also check for any type of between the flame sensor wire and Ignition Controldamage to flame sensor wire and connections burner will not remain ignited, check the reset buttonleads. Refer to chart on Page 25 for proper readings Remove thermocouple leads from the temperaturetemperature control present, trace wiring back to temperature controlTROUBLESHOOTING GUIDE ELECTRIC OVENSCheck for 120 VAC input to temperature control Temperature Control Boardboard. If not present, check wiring from Hi-Limit to temperature control board. Turn the temperatureInstallation and Operations Manual shows proper adjustment. Also check for worn bearings. Theconveyor belt adjustment. A conveyor belt that is over Power SupplyMOTOR, MAIN FAN REMOVAL INSTALLATION & ADJUSTMENTSFAN, MAIN FAN SPIDER FAN HUB CONERELAY, D.P.S.T CAPACITOR, MOTORCOOLING FAN, CONTROL BOX THERMOSTAT, COOLING FANBLOWER WHEEL, BURNER This is part of the burner blower motor assembly BURNER BLOWER MOTOR - REPLACEMENTBURNER CONTROL - HONEYWELL - REPLACEMENT BURNER ASSEMBLYELECTRONIC TEMPERATURE CONTROL - REPLACEMENT MANIFOLD PRESSURE - ADJUSTMENTSOLENOID VALVE MANIFOLD ADJUSTMENT SCREW LOCATED UNDER COVER SCREW FRONT VIEWTHERMOCOUPLE - REPLACEMENT THERMOCOUPLE MEASUREMENT CHARTBURNER IGNITOR CONVEYOR CONTROL POTENTIOMETER 10K OHM - REPLACEMENT BURNER CONTROL TRANSFORMER -REPLACEMENTCONVEYOR CONTROL BOARD ASSEMBLY - REPLACEMENT CONVEYOR DRIVE MOTOR - REPLACEMENTCIRCUIT BREAKER - REPLACEMENT HALL EFFECT SENSOR - REPLACEMENTMAIN ORIFICE - REPLACEMENT ON-OFF SWITCH - REPLACEMENTGAS VALVE - REPLACEMENT AND ADJUSTMENTS AIR PRESSURE SWITCHES - REPLACEMENT AND ADJUSTMENTSIDE VIEW TOP VIEWHIGH LIMIT THERMOSTAT - REPLACEMENT IGNITION CONTROL - REPLACEMENTSPARK GENERATOR - REPLACEMENT SOLENOID VALVE - REPLACEMENTLETTER GENERAL - 1450 SERIESPART # DESCRIPTIONGENERAL - 1450 SERIES BLOW-UP LETTER CONTROL BOXPART # DESCRIPTIONCONTROL BOX - 1450, 1451, 1480 BLOW-UP LETTER CONTROL BOXPART # DESCRIPTIONCONTROL BOX - 1452, 1453 BLOW-UP LETTER CONTOL BOXPART # DESCRIPTIONCONTROL BOX - 1454, 1455 BLOW-UP LETTER CONTROL BOX - 1456, 1457, 1474PART # DESCRIPTIONImpinger I - 1400 Series Advantage Service Manual - Dom & Int’l CONTROL BOX - 1456, 1457, 1474, 1475, 1476 BLOW-UPLETTER OVEN BACK, GAS - ELECTRICPART # DESCRIPTIONOVEN BACK, GAS - ELECTRIC BLOW-UP LETTER CONVEYOR - 1450 SERIESPART # DESCRIPTIONImpinger I - 1400 Series Advantage Service Manual - Dom & Int’l CONVEYOR 1450 SERIES BLOW-UPU.S. Facsimile 888 Int’l Facsimile 260 Technical Service Hotline Fort Wayne, Indiana United States of America TelephoneLincoln Foodservice Products, LLC 1111 North Hadley Road