Manuals / Lincoln / Kitchen Appliance / Oven

Lincoln 1400 Series service manual Fort Wayne, Indiana United States of America Telephone

Models: 1400 Series

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Lincoln Foodservice Products, LLC

1111 North Hadley Road

Fort Wayne, Indiana 46804

United States of America

Telephone: (260) 459-8200

U.S. Facsimile: (888) 790-8193

Int’l Facsimile: (260) 436-0735

Technical Service Hotline: (800) 678-9511

www.lincolnfp.com

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

Page 44

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Lincoln 1400 Series service manual Fort Wayne, Indiana United States of America Telephone

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 Impinger I - 1400 Series Advantage Service Manual - Dom & Int’l3 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 purge Time Delay built in. If voltage is not presentpilot valve internal to valve assembly and igniter housings on the right side of the oven. If no pilotCODE 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 buttonRemove thermocouple leads from the temperature leads. Refer to chart on Page 25 for proper readingstemperature control present, trace wiring back to temperature controlELECTRIC OVENS TROUBLESHOOTING GUIDETemperature Control Board Check for 120 VAC input to temperature controlboard. If not present, check wiring from Hi-Limit to temperature control board. Turn the temperatureadjustment. 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 ELECTRONIC TEMPERATURE CONTROL - REPLACEMENTSOLENOID VALVE 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