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Lincoln 3262 service manual Lincoln Foodservice Products, Inc, North Hadley Road P.O. Box, Model

Models: 3240-2 3262 3270-2

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SERVICE MANUAL

(DOMESTIC & INTERNATIONAL)

IMPINGER X2 OVENS

WITH ANALOG CONTROLS

MODEL

3240-2, 3262-2, 3270-2

Lincoln Foodservice Products, Inc.

1111 North Hadley Road

P.O. Box 1229

Fort Wayne, Indiana 46801-1229

Phone: (800) 374-3004 • Fax: (260) 436-0735

Technical Service Hot Line

(800)678-9511

www.lincolnfp.com

X2svcmanual

REV: 12/7/05

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Lincoln 3262 service manual Lincoln Foodservice Products, Inc, North Hadley Road P.O. Box, Technical Service Hot Line

Contents

Technical Service Hot Line Lincoln Foodservice Products, Inc1111 North Hadley Road P.O. Box Fort Wayne, Indiana Phone 800 374-3004 FaxSEQUENCE OF OPERATION IMPINGER X2 OVENS 3240-2 SEQUENCE OF OPERATION IMPINGER X2 OVENSMODEL 3240-2, 3262-2, 3270-260 HZ SCHEMATIC DIAGRAMSCHEMATIC DIAGRAM MODEL 3240-2, 3262-2, 3270-250 HZTROUBLESHOOTING GUIDE Switch, burner Check for 120VAC to the switch, if no voltage ispresent, trace wiring back to the oven fan switch Air pressure switchWITH POWER ON AND THERMOCOUPLE LEADS obstructions also check for frayed or broken wireAdjustment” section for proper readings. If these visible at burner control, proceedincoming power, call power co. if needed Power supplySwitch, conveyor voltage is present, trace wiring back to conveyorConveyor speed varying or Repair or replace conveyor components as neededCheck for a steady 120VAC supply to the conveyor intermittent3240-2 TROUBLESHOOTING GUIDEreplace hi-limitthermostat Thermostat, hi-limitCheck for supply voltage to the burner control at burner control. If voltage is present, proceedsensor wire and connections amps in series between the flame sensor wireproper polarity of the power supply Check for supply voltage at terminal #7 on burnerIf voltage is not present, proceed supply voltage to terminal #20 on the electronicpressure, replace the valve If supply voltage is present on the electronicCheck for a steady supply voltage to the conveyor Check for supply voltage to conveyor control atswitch as needed voltage is present, trace wiring back to conveyorREMOVAL, INSTALLATION & ADJUSTMENTS IMPINGER X2 SERIES OVENS9.Remove burner tube bracket and Burner tube TIMER, 30 MINUTE COOL DOWN - REPLACEMENT RELAY, MAIN FAN, - REPLACEMENTFUSE HOLDER - REPLACEMENT SWITCH, ON/OFF - REPLACEMENTAIR PRESSURE SWITCH - REPLACEMENT BURNER CONTROL - REPLACEMENTAIR PRESSURE SWITCH - ADJUSTMENT 3.Seal adjustment screw with nail polishTHERMOSTAT, HI-LIMIT- REPLACEMENT HAIRPIN SWITCH THERMOCOUPLE - REPLACEMENTGAS VALVE - REPLACEMENT TEMPERATURE REGULATION VALVE - REPLACEMENTPILOT ORIFICE - REPLACEMENT MAIN BURNER ORIFICE - REPLACEMENTSPARK IGNITER - REPLACEMENT CONVEYOR MOTOR - REPLACEMENTCONVEYOR CONTROL - REPLACEMENT HALL EFFECT SENSOR - REPLACEMENT1.Shut off power at main breaker 1.Shut off power at main breakerDRIVE CHAMBERCONSTANT CONSTANTDisplay minimum setting value is in seconds Time Mode Setting MM SSDisplay maximum setting value is in seconds Display setting at reference RPM, parameter1894 8.Remove control box coverTime Mode Setting MM SS Display minimum setting value is in seconds1933 15.Remove control box cover2997 3383This page intentionally left blank GENERAL VIEW IMPINGER X2 OVENSPage IMPINGER X2 OVENS OVEN CAVITYPage IMPINGER X2 OVENS CONTROL BOXPage IMPINGER X2 OVENS BURNER/DRIVE ENDPage IMPINGER X2 OVENS CONVEYOR, SINGLEPage IMPINGER X2 OVENS CONVEYOR, DUAL BELT