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Lincoln 3240-2, 3270-2, 3262 service manual Conveyor, Dual Belt, IMPINGER X2 OVENS

Models: 3240-2 3262 3270-2

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IMPINGER X2 OVENS

CONVEYOR, DUAL BELT

LETTER	PART NUMBER	DESCRIPTION
A	100403103	Take off shelf, infeed side
	100403101	Take off shelf, out take side
B	100403107	Pan stop, zero stop
C	100403710	Crumb pan (bottom conveyor only)
D	405849-2EP	Connecting link
E	100405847	Conveyor belt, complete, 3240
	405849EP	Conveyor belt, complete, 3262
	100405844	Conveyor belt, complete, 3270
	405849-1EP	Conveyor belt, 1ft. section
F	390050	Bushing assembly, dual belt
G	100404710	Shaft, idle end
H	406000EP	Roller, smooth
I	405900EP	Roller, notched
J	300403331	Frame assembly, upper conveyor, 3240
	100403361	Frame assembly, upper conveyor, 3262
	200403390	Frame assembly, upper conveyor, 3270
	300403330	Frame assembly, lower conveyor, 3240
	100403360	Frame assembly, lower conveyor, 3262
	200403380	Frame assembly, lower conveyor, 3270
K	508103EP	Coupling half
L	100404810	Shaft, drive

38	Impinger X2 – Analog Service Manual – Dom & Int’l

Page 38

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Lincoln 3240-2, 3270-2, 3262 service manual Conveyor, Dual Belt, IMPINGER X2 OVENS

Contents

1111 North Hadley Road P.O. Box Lincoln Foodservice Products, IncTechnical Service Hot Line Fort Wayne, Indiana Phone 800 374-3004 FaxSEQUENCE OF OPERATION IMPINGER X2 OVENS SEQUENCE OF OPERATION IMPINGER X2 OVENS 3240-2SCHEMATIC DIAGRAM MODEL 3240-2, 3262-2, 3270-260 HZMODEL 3240-2, 3262-2, 3270-250 HZ SCHEMATIC DIAGRAMTROUBLESHOOTING GUIDE present, trace wiring back to the oven fan switch Check for 120VAC to the switch, if no voltage isSwitch, burner Air pressure switchcontrol to maximum temperature and check for obstructions also check for frayed or broken wireElectronic temperature WITH POWER ON AND THERMOCOUPLE LEADSPower supply Temperature regulation valveReplace temperature regulation valve as needed incoming power, call power co. if neededCheck for a steady 120VAC supply to the conveyor Repair or replace conveyor components as neededConveyor speed varying or intermittentTROUBLESHOOTING GUIDE 3240-2Check for supply voltage to the burner control at Thermostat, hi-limitreplace hi-limitthermostat burner control. If voltage is present, proceedproper polarity of the power supply amps in series between the flame sensor wiresensor wire and connections Check for supply voltage at terminal #7 on burnerpressure, replace the valve supply voltage to terminal #20 on the electronicIf voltage is not present, proceed If supply voltage is present on the electronicswitch as needed Check for supply voltage to conveyor control atCheck for a steady supply voltage to the conveyor voltage is present, trace wiring back to conveyorIMPINGER X2 SERIES OVENS REMOVAL, INSTALLATION & ADJUSTMENTS9.Remove burner tube bracket and Burner tube FUSE HOLDER - REPLACEMENT RELAY, MAIN FAN, - REPLACEMENTTIMER, 30 MINUTE COOL DOWN - REPLACEMENT SWITCH, ON/OFF - REPLACEMENTAIR PRESSURE SWITCH - ADJUSTMENT BURNER CONTROL - REPLACEMENTAIR PRESSURE SWITCH - REPLACEMENT 3.Seal adjustment screw with nail polishTEMPERATURE REGULATION VALVE - REPLACEMENT HAIRPIN SWITCH THERMOCOUPLE - REPLACEMENTTHERMOSTAT, HI-LIMIT- REPLACEMENT GAS VALVE - REPLACEMENTSPARK IGNITER - REPLACEMENT MAIN BURNER ORIFICE - REPLACEMENTPILOT ORIFICE - REPLACEMENT CONVEYOR MOTOR - REPLACEMENT1.Shut off power at main breaker HALL EFFECT SENSOR - REPLACEMENTCONVEYOR CONTROL - REPLACEMENT 1.Shut off power at main breakerCONSTANT CHAMBERDRIVE CONSTANTDisplay maximum setting value is in seconds Time Mode Setting MM SSDisplay minimum setting value is in seconds Display setting at reference RPM, parameterTime Mode Setting MM SS 8.Remove control box cover1894 Display minimum setting value is in seconds2997 15.Remove control box cover1933 3383This page intentionally left blank IMPINGER X2 OVENS GENERAL VIEWPage OVEN CAVITY IMPINGER X2 OVENSPage CONTROL BOX IMPINGER X2 OVENSPage BURNER/DRIVE END IMPINGER X2 OVENSPage CONVEYOR, SINGLE IMPINGER X2 OVENSPage CONVEYOR, DUAL BELT IMPINGER X2 OVENS