Manuals / Lincoln / Kitchen Appliance / Convection Oven

Lincoln 1100 Series Removal, Installation, And Adjustment, Impinger Ii Conveyor Oven

Models: 1100 Series

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REMOVAL, INSTALLATION, AND ADJUSTMENT

REMOVAL, INSTALLATION, AND ADJUSTMENT

IMPINGER II CONVEYOR OVEN

MOTOR, MAIN FAN

1.Shut off power at main breaker.

2.Disconnect motor wiring of main fan motor, note wire colors for reassembly, and remove entire oven back from the oven. Refer to “main fan” (See Below) for removal information.

3.Remove the main fan.

4.Remove 4 screws from the motor support assembly.

5.Remove the motor mounting clamp and pull the motor away from the oven back assembly.

6.Remove motor mounting fixture.

7.Install the motor in reverse order insuring that the motor shaft is centered in the

8.Shaft tube of the oven back.

CAPACITOR, MOTOR Model 1100-1106

Capacitor is located under motor cover in rear of unit and held in place by a plastic wire tie.

1Discharge capacitor, remove and replace. FOR ALL OTHER 1100 MODELS

Capacitor is located under rear control box cover and held in place by a plastic wire tie.

MAIN FAN

1.Shut off power at main breaker.

2.Remove motor cover from back of oven.

3.Disconnect and mark motor wiring of main fan motor and remove entire oven back from oven.

NOTE: Turning the oven back bolts back and forward while applying a spray lubricant or penetrating oil will help minimize breakage.

4.Loosen and remove set screw in hub of fan.

5.Remove fan. The motor shaft has a flat making removal of fan fairly easy. If trouble is encountered, apply a

spray lubricant or penetrating oil in set screw hole and on motor shaft. NOTE: This fan is balanced by the manufacturer and must be handled carefully. Suggested storage is by suspending the fan through the shaft hole.

6.Reinstall fan with the tips of the fan blade closest to the oven back.

7.Position of the fan on the motor shaft will be 1 1/2" (3.81cm) from the top of the oven back cone to the bottom of

	the fan hub. Refer to drawing. The oven back must be	removed to make this measurement.
8.	Align set screw with motor shaft flat and tighten.
9.	Reassemble in reverse order.

FAN SPIDER

FAN HUB

CONE

NOTE: MEASUREMENT MUST BE MADE FROM CONE TO FAN SPIDER

1 1/2 INCH

Impinger II - 1100 Series Service Manual - International

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Lincoln 1100 Series service manual Removal, Installation, And Adjustment, Impinger Ii Conveyor Oven

Contents

INTERNATIONAL SERVICE MANUALIMPINGER CONVEYOR OVENS MODEL 1100 SERIESTABLE 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 by the display into a temperature reading 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 MODELS 1152 - 1153 - 1154 - 1155 - 1156 - 1157 - TROUBLE SHOOTING GUIDE GAS OVENSNo main fan cool down switch. If switch is closed and voltage WITH POWER OFF: Check for locked rotorhave closed if control box temperature cool down Burner SwitchCheck for proper line voltage to Flame will not stay on Power Supply Ignition ControlTemperature Control Thermocouple Probe Temperature Controlthen the problem is usually with thetemperature Check power supply at the DC improper adjustment. Also check for wornbearings. TheInstallation and Operations Manual Power SupplyDC Gearmotor switch for 15 seconds, or if display stays on Power Supplysurge in the incoming power lines. To eliminate this condition remove power from the time/tempTROUBLE SHOOTING GUIDE ELECTRIC OVENS Temperature Control Switch, HeatAir Pressure Switch This normally open switch should close when theas follows MODEL Main fan runs after potentiometer leads from the temperature control LEADS ATTACHED TO THE TEMPERATURETemperature Control WITH POWER OFF: remove theConveyor will not run MODEL 1151 200 VAC THREE PHASE 60 HZ TROUBLESHOOTING GUIDE ELECTRIC OVENRelay, Main Fan Intermittent Heating Oven heats with switch offMercury Contactor Heater Elements Mercury ContactorSTEPPER MOTOR DRIVE Conveyor will not run red wire and 1 white wire 12 VAC Power Supplyof temperature sensors yellow wires, thermoexperienced, such as a rolling of IMPINGER II CONVEYOR OVEN REMOVAL, INSTALLATION, AND ADJUSTMENTRELAY, DPST 1.Shut off power at main breaker MOTOR, BURNER BLOWER 1.Shut off power at main breakerThis is part of the burner blower motor assembly TO REMOVE THE BLOWER WHEEL FOR PERIODIC CLEANINGAIR PRESSURE SWITCH Page Page 5.Loosen pipe union in piping assembly 1.Shut off power at the main breaker1.Shut off power at main breaker SOLENOID VALVE 1.Shut off power at main breakerIGNITION CONTROL 1.Shut off power at main breaker ORIFICE, MAIN BURNER 1.Shut off power at main breaker1.Shut off power at main breaker 1.Shut off power at main breakerLAMP, PILOT BURNER LENS, PILOT LAMP TACH. GENERATOR 1.Turn off power at main breaker OPTICAL ENCODER ASSEMBLY1.Remove gearmotor assembly see “GEARMOTOR” Above 7.To adjust optical encoderD C MOTOR CONTROL BOARD 1.Turn off power 2.Remove conveyor 1.Turn off power and remove conveyor4.Reverse wires fastened to terminals A+ and A 5.Reverse wires fastened to terminals T1 and T2TRANSFORMER, TIME/TEMP. DISPLAY MODEL 1100 SERIES OVENS OHMS OVEN TEMPERATURESWITCH, DISPLAY, SET 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 2.Remove conveyor 1.Shut off power at main breakerBURNER ALARM - REPLACEMENT MOTOR, BURNER BLOWERDESCRIPTION GENERAL –1100SERIESLETTER GENERAL 1100 SERIES BLOW UP 1136,1150,1151,1160 Thru1163 Page DESCRIPTION CONTROL COMPARTMENT - FRONTMODELS 1152 THRU LETTERCONTROL COMPARTMENT – FRONT 1152-1158BLOW UP DESCRIPTION CONTROL COMPARTMENT – REARLETTER CONTROL COMPARTMENT – REAR BLOW UP MODELS DESCRIPTION AND ABOVECONTROL COMPARTMENT – REAR LETTERMODELS 1160-1163S/N 2011978 AND ABOVE CONTROL COMPARTMENT – REAR BLOW UPMODELS 1130-1136,1150,1151S/N 2011383 AND ABOVE DESCRIPTION CONTROL COMPARTMENT – REARLETTER Page DESCRIPTION CONTROL COMPARTMENT – REARMODELS 1152 THRU 1158 S/N 2011821 AND ABOVE LETTERPage DESCRIPTION OVEN BACK ASSEMBLY – 1100 SERIESLETTER OVEN BACK ASSEMBLY – 1100 SERIES BLOW UP DESCRIPTION GEARMOTOR ASSEMBLY – 1100 SERIESLETTER GEARMOTOR ASSEMBLY – 1100 SERIES BLOW UP DESCRIPTION CONVEYOR/DOOR – 1100 SERIESLETTER CONVEYOR/DOOR – 1100 SERIES BLOW UP This page intentionally left blank This page intentionally left blank