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Lincoln 1100 Series service manual OVEN BACK ASSEMBLY – 1100 SERIES, Letter, Description

Models: 1100 Series

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		OVEN BACK ASSEMBLY – 1100 SERIES
LETTER	P/N	DESCRIPTION
A	369182	Fan
B	369899	Shroud, Fan
C	369655	Stand Off
D	369560	Heating Element (200V) Orange
	369183	Heating Element (208V) Red
	369521	Heating Element (220V) Yellow
	369184	Heating Element (240V) Blue
E	369549	Rear Wall Electric Oven
	369976	Rear Wall Gas Oven
F	369581	Motor Support Assembly
G	369181	Motor, Main Fan 208/240V 60HZ
	369196	Motor, Main Fan 240V 50 HZ
	369539	Motor, Main Fan 120V 60 HZ
H	369695	Clamp, Bracket
I	369033	Clamp, Motor
J	369674	Rear Cover Assembly Electric Ovens S/N 2011383 and Below
	370049	Rear Cover Assembly All Ovens S/N 2017384 to 2019884
	369681	Rear Cover Assembly All Ovens S/N 2019885 and Above
	369540	Rear Cover Assembly, Model 1116,1117 S/N 2011383 and below
	369675	Rear Cover Assembly Model 1152-1158 S/N 2011383 and Below
K	369979	High Limit Bracket
L	369227	Catch Spring
M	369541	Thermocouple/Thermistor Bracket

84	Impinger II - 1100 Series Service Manual - International

Image 84

Lincoln 1100 Series service manual OVEN BACK ASSEMBLY – 1100 SERIES, Letter, Description

Contents

SERVICE MANUAL IMPINGER CONVEYOR OVENSMODEL 1100 SERIES INTERNATIONALTABLE OF CONTENTS SEQUENCE OF OPERATIONS 1104 thru the display into a temperature reading SEQUENCE OF OPERATION 1134 - 1135 - 1136 - S/N 2011383 and above SEQUENCE OF OPERATIONS - 2011383 and above SEQUENCE OF OPERATIONS 1152 thru intervals to maintain desired temperature temperature reading by the display into a temperature readingSCHEMATIC SCHEMATIC SCHEMATIC 1134, 1135, 1150, S/N 2011383 AND BELOW SCHEMATIC 1134, 1135 S/N 2011383 AND ABOVE SCHEMATIC 1150 S/N 2011383 AND ABOVE SCHEMATIC 1136, S/N 2011383 AND BELOW SCHEMATIC 1136, S/N 2011383 AND ABOVE SCHEMATIC 1151 S/N 2011383 AND BELOW SCHEMATIC 1151 S/N 2011383 AND ABOVE SCHEMATIC1152 THRU 1158 S/N 2011383 AND BELOW SCHEMATIC1152 THRU 1158 S/N 2011383 AND ABOVE SCHEMATIC1152 AND 1153 S/N 2011821 AND ABOVE SCHEMATIC 1154 THRU 1158 S/N 2011821 AND ABOVE TROUBLE SHOOTING GUIDE GAS OVENS MODELS 1152 - 1153 - 1154 - 1155 - 1156 - 1157 -No main fan cool down WITH POWER OFF: Check for locked rotor have closed if control box temperature cool downBurner Switch switch. If switch is closed and voltageCheck for proper line voltage to Power Supply Ignition Control Temperature ControlThermocouple Probe Temperature Control Flame will not stay onthen the problem is usually with thetemperature improper adjustment. Also check for worn bearings. TheInstallation and Operations ManualPower Supply Check power supply at the DCDC Gearmotor Power Supply surge in the incoming power lines. To eliminatethis condition remove power from the time/temp switch for 15 seconds, or if display stays onTROUBLE SHOOTING GUIDE ELECTRIC OVENS Switch, Heat Air Pressure SwitchThis normally open switch should close when the Temperature Controlas follows MODEL Main fan runs after LEADS ATTACHED TO THE TEMPERATURE Temperature ControlWITH POWER OFF: remove the potentiometer leads from the temperature controlConveyor will not run TROUBLESHOOTING GUIDE ELECTRIC OVEN MODEL 1151 200 VAC THREE PHASE 60 HZRelay, Main Fan Oven heats with switch off Mercury Contactor Heater ElementsMercury Contactor Intermittent HeatingSTEPPER MOTOR DRIVE Conveyor will not run 12 VAC Power Supply of temperature sensorsyellow wires, thermo red wire and 1 white wireexperienced, such as a rolling of REMOVAL, INSTALLATION, AND ADJUSTMENT IMPINGER II CONVEYOR OVENRELAY, DPST 1.Shut off power at main breaker 1.Shut off power at main breaker This is part of the burner blower motor assemblyTO REMOVE THE BLOWER WHEEL FOR PERIODIC CLEANING MOTOR, BURNER BLOWERAIR PRESSURE SWITCH Page Page 1.Shut off power at the main breaker 1.Shut off power at main breakerSOLENOID VALVE 1.Shut off power at main breaker 5.Loosen pipe union in piping assemblyIGNITION CONTROL 1.Shut off power at main breaker 1.Shut off power at main breaker 1.Shut off power at main breaker1.Shut off power at main breaker ORIFICE, MAIN BURNERLAMP, PILOT BURNER LENS, PILOT LAMP OPTICAL ENCODER ASSEMBLY 1.Remove gearmotor assembly see “GEARMOTOR” Above7.To adjust optical encoder TACH. GENERATOR 1.Turn off power at main breakerD C MOTOR CONTROL BOARD 1.Turn off power and remove conveyor 4.Reverse wires fastened to terminals A+ and A5.Reverse wires fastened to terminals T1 and T2 1.Turn off power 2.Remove conveyorTRANSFORMER, TIME/TEMP. DISPLAY MODEL 1100 SERIES OVENS OVEN TEMPERATURE SWITCH, DISPLAY, SETOHMS SWITCH, ON/OFF TRANSFORMER, STEP DOWN/120 VAC DIP SWITCHES FOR 50 SEC. TO 30 MIN. TIMES maximum speed potrefer HALL EFFECT SENSOR - REPLACEMENT AIR PRESSURE SWITCH, BURNER OR OVEN CAVITY 1.Shut off power at main breaker BURNER ALARM - REPLACEMENTMOTOR, BURNER BLOWER 2.Remove conveyorGENERAL –1100SERIES LETTERDESCRIPTION GENERAL 1100 SERIES BLOW UP 1136,1150,1151,1160 Thru1163 Page CONTROL COMPARTMENT - FRONT MODELS 1152 THRULETTER DESCRIPTIONCONTROL COMPARTMENT – FRONT 1152-1158BLOW UP CONTROL COMPARTMENT – REAR LETTERDESCRIPTION CONTROL COMPARTMENT – REAR BLOW UP MODELS AND ABOVE CONTROL COMPARTMENT – REARLETTER DESCRIPTIONCONTROL COMPARTMENT – REAR BLOW UP MODELS 1130-1136,1150,1151S/N 2011383 AND ABOVEMODELS 1160-1163S/N 2011978 AND ABOVE CONTROL COMPARTMENT – REAR LETTERDESCRIPTION Page CONTROL COMPARTMENT – REAR MODELS 1152 THRU 1158 S/N 2011821 AND ABOVELETTER DESCRIPTIONPage OVEN BACK ASSEMBLY – 1100 SERIES LETTERDESCRIPTION OVEN BACK ASSEMBLY – 1100 SERIES BLOW UP GEARMOTOR ASSEMBLY – 1100 SERIES LETTERDESCRIPTION GEARMOTOR ASSEMBLY – 1100 SERIES BLOW UP CONVEYOR/DOOR – 1100 SERIES LETTERDESCRIPTION CONVEYOR/DOOR – 1100 SERIES BLOW UP This page intentionally left blank This page intentionally left blank