Manuals / Lincoln / Kitchen Appliance / Oven

Lincoln 1400 Series service manual Schematic

Models: 1400 Series

1 44

Page 8

SCHEMATIC 1454 / 1455

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

Page 8

Image 8

Lincoln 1400 Series service manual Schematic

Contents

Lincoln Foodservice Products, LLC 1111 North Hadley Road U.S. Fax 888 790-8193 Int’l Fax 260 Technical Service Hot LineDOMESTIC AND INTERNATIONAL Fort Wayne, Indiana United States of America PhoneTABLE OF CONTENTS 3 PHASE SEQUENCE OF OPERATIONSEQUENCE OF OPERATIONS MODEL 1450 / 120 VAC / 60 HZ / NATURAL GASSEQUENCE OF OPERATIONS MODEL 1454 / 380/220 VAC / 50 HZ / 3 PHASEMODEL 1455 / 415/240 VAC / 50 HZ / 3 PHASE MODEL 1456 / 220-240 VAC / 50 HZ / NATURAL GAS MODEL 1457 / 220-240 VAC / 50 HZ / L.P. GASMODEL 1474 / 220-240 VAC / 50 HZ / NATURAL 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 TROUBLESHOOTING GUIDE SYMPTOMGAS OVENS POSSIBLE CAUSECentrifugal Switch of Burner pilot valve internal to valve assembly and igniterhousings on the right side of the oven. If no pilot valve is located between valve assembly andCODE MODELS 1474-1475-1476Gas Pressure Switch This switch is located inside the gas valve and shouldclose when gas pressure is present. WITH POWER marked on the oven specification platebetween the flame sensor wire and Ignition Control igniter/sensor assembly. Also check for any type ofdamage to flame sensor wire and connections burner will not remain ignited, check the reset buttonleads. Refer to chart on Page 25 for proper readings terminal #8, check the reset button. Replace controlpresent, trace wiring back to flame monitor. Check for trace wiring back to power supply. Check to ensureELECTRIC OVENS TROUBLESHOOTING GUIDEboard. If not present, check wiring from Hi-Limit to adjustment dial to the maximum temperature positionleads. Refer to chart page 25 in adjustment section Check the specification plate for rating information. Ifadjustment. Also check for worn bearings. The Installation and Operations Manual shows properconveyor belt adjustment. A conveyor belt that is over Power SupplyREMOVAL INSTALLATION & ADJUSTMENTS MOTOR, MAIN FANFAN, MAIN FAN SPIDER FAN HUB CONECAPACITOR, MOTOR RELAY, D.P.S.TCOOLING FAN, CONTROL BOX THERMOSTAT, COOLING FANBURNER BLOWER MOTOR - REPLACEMENT BLOWER WHEEL, BURNER This is part of the burner blower motor assemblyBURNER CONTROL - HONEYWELL - REPLACEMENT BURNER ASSEMBLYMANIFOLD PRESSURE - ADJUSTMENT SOLENOID VALVEELECTRONIC TEMPERATURE CONTROL - REPLACEMENT MANIFOLD ADJUSTMENT SCREW LOCATED UNDER COVER SCREW FRONT VIEWBURNER IGNITOR THERMOCOUPLE - REPLACEMENTTHERMOCOUPLE MEASUREMENT CHART BURNER CONTROL TRANSFORMER -REPLACEMENT CONVEYOR CONTROL POTENTIOMETER 10K OHM - REPLACEMENTCONVEYOR CONTROL BOARD ASSEMBLY - REPLACEMENT CONVEYOR DRIVE MOTOR - REPLACEMENTHALL EFFECT SENSOR - REPLACEMENT CIRCUIT BREAKER - REPLACEMENTMAIN ORIFICE - REPLACEMENT ON-OFF SWITCH - REPLACEMENTAIR PRESSURE SWITCHES - REPLACEMENT AND ADJUSTMENT GAS VALVE - REPLACEMENT AND ADJUSTMENTSSIDE VIEW TOP VIEWIGNITION CONTROL - REPLACEMENT HIGH LIMIT THERMOSTAT - REPLACEMENTSPARK GENERATOR - REPLACEMENT SOLENOID VALVE - REPLACEMENTGENERAL - 1450 SERIES LETTERPART # DESCRIPTIONGENERAL - 1450 SERIES BLOW-UP CONTROL BOX LETTERPART # DESCRIPTIONCONTROL BOX - 1450, 1451, 1480 BLOW-UP CONTROL BOX LETTERPART # DESCRIPTIONCONTROL BOX - 1452, 1453 BLOW-UP CONTOL BOX LETTERPART # DESCRIPTIONCONTROL BOX - 1454, 1455 BLOW-UP CONTROL BOX - 1456, 1457, 1474 LETTERPART # DESCRIPTIONCONTROL BOX - 1456, 1457, 1474, 1475, 1476 BLOW-UP Impinger I - 1400 Series Advantage Service Manual - Dom & Int’lOVEN BACK, GAS - ELECTRIC LETTERPART # DESCRIPTIONOVEN BACK, GAS - ELECTRIC BLOW-UP CONVEYOR - 1450 SERIES LETTERPART # DESCRIPTIONCONVEYOR 1450 SERIES BLOW-UP Impinger I - 1400 Series Advantage Service Manual - Dom & Int’lLincoln Foodservice Products, LLC 1111 North Hadley Road U.S. Facsimile 888 Int’l Facsimile 260 Technical Service HotlineFort Wayne, Indiana United States of America Telephone