Lincoln 1100 Series Service Manual
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Lincoln 1100 Series Service Manual

Lincoln 1100 Series Service Manual

1100 series impinger conveyor ovens
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SERVICE MANUAL
(DOMESTIC)
IMPINGER CONVEYOR OVENS
MODEL 1100 SERIES
Lincoln Foodservice Products, LLC
1111 North Hadley Road
Fort Wayne, Indiana 46804
United States of America
Phone : (800) 374-3004
U.S. Fax: (888) 790-8193 • Int'l Fax: (260) 436-0735
Technical Service Hot Line
(800) 678-9511
www.lincolnfp.com
1100svcdom
REV 1/5/07

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  • Page 1 SERVICE MANUAL (DOMESTIC) IMPINGER CONVEYOR OVENS MODEL 1100 SERIES Lincoln Foodservice Products, LLC 1111 North Hadley Road Fort Wayne, Indiana 46804 United States of America Phone : (800) 374-3004 U.S. Fax: (888) 790-8193 • Int’l Fax: (260) 436-0735 Technical Service Hot Line (800) 678-9511 www.lincolnfp.com...

  • Page 2: Table Of Contents

    BLOW UP / CONTROL COMPARTMENT REAR 1116, 1117 S/N 2011383 & ABOVE ........63 PARTS / OVEN BACK ASSEMBLY 1100 SERIES....................64 BLOW UP / OVEN BACK ASSEMBLY 1100 SERIES ................... 65 PARTS / GEARMOTOR ASSEMBLY 1100 SERIES ..................... 66 BLOW UP / GEARMOTOR ASSEMBLY 1100 SERIES..................

  • Page 3: Sequence Of Operations 1100 Thru 1103

    Down Thermostat closes. After oven is switched OFF, the Thermostat bypasses the Fan Switch , keeping the Cooling Fan and Main Fan operating until the oven cools down to approximately 200° F (93.3° C). Impinger II –1100 Series Service Manual - Domestic...

  • Page 4: Sequence Of Operations 1116 - 1117

    The secondary output of the Transformer, is supplied to terminals 1, 2, and 3 of the Time/Temp. Display. The secondary output of Transformer is nominally 12.5 to 15 VAC with a center tap. The voltage from center tap to each leg is 1/2 the secondary voltage. Impinger II –1100 Series Service Manual - Domestic...
  • Page 5 20 minutes after the oven is shutoff, to cool the oven. The Time Delay Relay will keep the coil of the Main Fan Relay closed, maintaining operation of main fan and Cooling Fan Motors. Impinger II –1100 Series Service Manual - Domestic...

  • Page 6: Sequence Of Operations 1130 - 1133 & 1160 - 1163

    (S/N 2011383 and above on (cemented to tach. coupling) to break the infra-red light beam Models 1130 through 1133 of the optical encoder (mounted on gear motor), producing electrical pulses that are Impinger II –1100 Series Service Manual - Domestic...
  • Page 7 20 minutes after the oven is shut off, to cool the oven. The Time Delay Relay will keep the coil of Relay closed, maintaining operation of main fan and Cooling Fan Motors. Impinger II –1100 Series Service Manual - Domestic...

  • Page 8: Schematic 1100 - 1101

    SCHEMATIC 1100 – 1101 Impinger II –1100 Series Service Manual - Domestic...

  • Page 9: Schematic 1102-1103

    SCHEMATIC 1102-1103 Impinger II –1100 Series Service Manual - Domestic...

  • Page 10: Schematic 1116 - 1117 S/N 2011383 & Below

    SCHEMATIC 1116 – 1117 S/N 2011383 & BELOW Impinger II –1100 Series Service Manual - Domestic...

  • Page 11: Schematic 1116 - 1117 S/N 2011384 & Above

    SCHEMATIC 1116 – 1117 S/N 2011384 & ABOVE Impinger II –1100 Series Service Manual - Domestic...

  • Page 12: Schematic 1130 - 1131 S/N 2011383 & Below & 1160 - 1161 S/N 2011978 & Below

    SCHEMATIC 1130 – 1131 S/N 2011383 & BELOW & 1160 – 1161 S/N 2011978 & BELOW Impinger II –1100 Series Service Manual - Domestic...

  • Page 13: Schematic 1130 - 1131 S/N 2011384 & Above

    SCHEMATIC 1130 – 1131 S/N 2011384 & ABOVE Impinger II –1100 Series Service Manual - Domestic...

  • Page 14: Schematic 1160 - 1161 S/N 2011978 & Above

    SCHEMATIC 1160 – 1161 S/N 2011978 & ABOVE Impinger II –1100 Series Service Manual - Domestic...

  • Page 15: Schematic 1132 - 1133 S/N 2011383 & Below & 1162 - 1163 S/N 2011979 & Below

    SCHEMATIC 1132 – 1133 S/N 2011383 & BELOW & 1162 – 1163 S/N 2011979 & BELOW Impinger II –1100 Series Service Manual - Domestic...

  • Page 16: Schematic 1132 - 1133 S/N 2011384 & Above

    SCHEMATIC 1132 – 1133 S/N 2011384 & ABOVE Impinger II –1100 Series Service Manual - Domestic...

  • Page 17: Schematic 1162 - 1163 S/N 2011978 & Above

    SCHEMATIC 1162 – 1163 S/N 2011978 & ABOVE Impinger II –1100 Series Service Manual - Domestic...

  • Page 18: Troubleshooting Guide 1116 - 1117

    (120 VAC). Cooling Fans 120 VAC should now be at the fan motors. If voltage is present, check motors for shorts or opens WITH POWER OFF: Check for locked rotor. Impinger II –1100 Series Service Manual - Domestic...
  • Page 19 VAC is not present at L1 and L2, trace wiring back to oven cavity High Limit Thermostat. If 24 VAC and 120 VAC are present and 120 VAC is not across the Hot Surface Igniter terminals, replace the ignition control Impinger II –1100 Series Service Manual - Domestic...
  • Page 20 120 VAC at the load terminal (#9) and neutral. If 120 VAC is present and unit is not heating, refer to "Temperature Solenoid Valve" for next check. If 120 VAC is not present, proceed. Impinger II –1100 Series Service Manual - Domestic...
  • Page 21 Time/Temp Display inoperative REFER TO PAGE 27 From S/N 2011383 and up REFER TO PAGE 29 Temp Display out or erratic REFER TO PAGE 27 From S/N 2011383 and up REFER TO PAGE 29 Impinger II –1100 Series Service Manual - Domestic...

  • Page 22: Troubleshooting Guide 1100 Thru 1103

    ATTACHED TO THE TEMPERATURE CONTROL BOARD: measure D. C. millivolt output of these leads. Refer to thermocouple chart on page 36 for proper readings. If these readings are not achieved, replace thermocouple. Impinger II –1100 Series Service Manual - Domestic...
  • Page 23 Conveyor will not run / REFER TO PAGE 26 Conveyor speed varying / REFER TO PAGE 26 or intermittent Time/Temp Display / REFER TO PAGE 27 inoperative Temp Display out or / REFER TO PAGE 27 inaccurate Impinger II –1100 Series Service Manual - Domestic...

  • Page 24: Troubleshooting Guide 1130 Thru 1133 / 1160 Thru 1163

    20 Minute Time Delay NOTE: ON/OFF operation of the fan switch will set the timer to 20 minutes. If the timer is accidentally reset, turn off main breaker for 15 seconds to cancel Impinger II –1100 Series Service Manual - Domestic...
  • Page 25 WITH POWER OFF: To check resistance of the elements, remove all leads from the elements and use an accurate digital VOM. The element resistance should be as follows: 208V - 27 ohms approximately Impinger II –1100 Series Service Manual - Domestic...
  • Page 26 Check power supply at the DC control board for the varying or intermittent 120 VAC at board terminals L1 and L2. If voltage is not present and steady, check the main circuit Impinger II –1100 Series Service Manual - Domestic...
  • Page 27 Inspect the thermistor bulb for its proper location in its through1163 Refer to spring holder. Check for short in leads where they Page 29 enter the sensor bulb. Also check each thermistor lead for short to ground. Impinger II –1100 Series Service Manual - Domestic...
  • Page 28 This is to allow the infrared light beams to be broken by the encoder disc. If all this is okay, then replace the optical encoder assembly. Impinger II –1100 Series Service Manual - Domestic...
  • Page 29 Be sure the tip of the thermocouple is not sensors thermistor probe-2 touching metal. The pyrometer will indicate oven yellow wires thermocouple temperature. probe probe-1 red wire and 1 white wire Thermistor Probe Disconnect the thermistor probe leads from the Impinger II –1100 Series Service Manual - Domestic...
  • Page 30 Check all connections for tightness or proper location Control) and check all wiring for visible damage. Replace as needed. If there is still no time display and all the above have checked out, replace the stepper control. Impinger II –1100 Series Service Manual - Domestic...

  • Page 31: Removal, Installation, And Adjustment

    8. Align set screw with motor shaft flat and tighten. 9. Reassemble in reverse order. FAN SPIDER NOTE: MEASUREMENT MUST BE MADE FROM CONE TO FAN SPIDER FAN HUB 1 1/2 INCH CONE Impinger II –1100 Series Service Manual - Domestic...
  • Page 32 1. Shut off power at main breaker. 2. Remove conveyor. 3. Remove front control compartment cover. 4. Remove lead wires and mark for reassembly. 5. Remove 2 screws and remove thermostat. 6. Reassemble in reverse order. Impinger II –1100 Series Service Manual - Domestic...
  • Page 33 Oven must be tested in heated condition. Remove main fan fuse. Main fan should shut down, deactivating air switch causing heat to shut off in approximately 5 to 25 seconds. g) Fine tune adjustment as needed. Impinger II –1100 Series Service Manual - Domestic...
  • Page 34 500° F(260° C). CCW to increase, CW to decrease. 12. Adjust Time/Temp Display Pot. "Temp Cal" for 500° F(260°C). TRANSFORMER MARKED POTENTIOMETER WITH GREEN,GOLD OR 2.5 K OHMS SILVER DOT BLACK L 1 120 VAC WHITE LOAD THERMOCOUPLE TYPE J Impinger II –1100 Series Service Manual - Domestic...
  • Page 35 If sensor bulb is not held securely, replace the wire form holder or bend the holder slightly to hold sensor bulb in place. 6. Reconnect RED lead to terminal 7(-) and WHITE lead to terminal 6(+). 7. Replace conveyor and fingers. Impinger II –1100 Series Service Manual - Domestic...
  • Page 36 1. Shut off power at main breaker. 2. Shut off gas supply. 3. Remove rear control box cover. 4. Disconnect wires from solenoid valve. Mark wires for reassembly. 5. Loosen pipe union in piping assembly. Impinger II –1100 Series Service Manual - Domestic...
  • Page 37 3. Remove front control compartment cover. 4. Remove wires from transformer and mark for reassembly. 5. Remove 2 mounting screws and replace transformer. 6. Reassemble in reverse order. BURNER VENTURI See "Hot Surface Igniter" Impinger II –1100 Series Service Manual - Domestic...
  • Page 38 6. Insure that aluminum probe and teflon washer are in place (if applicable), then reassemble in reverse order. 7. Insure that thermostat is in firm contact with the aluminum probe (if applicable). Impinger II –1100 Series Service Manual - Domestic...
  • Page 39 9. Tighten the set screw on the tach. side first maintaining the .010 minimum dimension between the coupling hub and tach. 10. Pull the coupling apart (approximately 1/8",3.2mm) and fasten the motor side set screw. Impinger II –1100 Series Service Manual - Domestic...
  • Page 40 3. Remove and mark all wires from board 4. Remove control board bracket and board from unit, 3 screws. 5. Remove control board from mounting bracket. Remove 4 screws, lockwashers, and nuts. Impinger II –1100 Series Service Manual - Domestic...
  • Page 41 5. Reverse wires fastened to terminals T1 and T2. Both set of leads must be reversed or oven will run at maximum speed with no speed adjustment possible. POTENTIOMETER, CONVEYOR SPEED CONTROL 1. Turn off power. 2. Remove conveyor. Impinger II –1100 Series Service Manual - Domestic...
  • Page 42 Type IV has adjustment pots. in the center of the board *THESE SWITCHES ARE FOR HERTZ SETTINGS - OFF=60HZ or ON=50HZ **THESE SWITCHES ARE FOR TEMPERATURE SETTINGS - OFF=° F or ON=° Impinger II –1100 Series Service Manual - Domestic...
  • Page 43 High Temp. Pot. normally the High Temp. Pot. does not require adjustment. Occasionally the pot. is accidentally moved or needs adjustment. Refer to the following drawing showing proper adjustment of the High Temp. Pot. Impinger II –1100 Series Service Manual - Domestic...

  • Page 44: Oven Temperature

    3. Remove front control compartment cover. 4. Disconnect wires from time/temp. display terminals 5 and 6. 5. Pull off black operating knob and remove hex mounting nut. 6. Reassemble in reverse order. Impinger II –1100 Series Service Manual - Domestic...
  • Page 45 2. Remove Conveyor. 3. Remove control compartment covers. 4. Remove wires from transformer and mark for reassembly. 5. Remove 4 mounting screws from transformer base and replace. 6. Reassemble in reverse order. Impinger II –1100 Series Service Manual - Domestic...
  • Page 46 Black to #4 To T/T display White to #7 TIME/TEMP 1. With power off, the five (5) dip switches located on the conveyor control (see drawing above ) should be set as below. Impinger II –1100 Series Service Manual - Domestic...
  • Page 47 4. Turn power off and set #1 dip switch to its (ON/OFF) other position and verify that the conveyor reverses direction when power is applied. Set conveyor travel direction as customer requests. CAUTION: ALWAYS REMOVE POWER BEFORE CHANGING CONVEYOR DIRECTION. Impinger II –1100 Series Service Manual - Domestic...
  • Page 48 1. If switch will not activate when blower pressure is supplied, turn adjustment screw counter clockwise (-). 2. If switch will not deactivate when blower pressure is eliminated, turn adjustment clockwise (+). Impinger II –1100 Series Service Manual - Domestic...
  • Page 49 1. Remove control compartment covers. 2. Remove two (2) wires from alarm, note wire numbers and location. 3. Remove retainer cover from alarm and remove assembly from mounting bracket. 4. Reassemble in reverse order and check. Impinger II –1100 Series Service Manual - Domestic...

  • Page 50: Parts / General -1100 Series

    369227 Catch Spring 369588 Ball Stud 369693 Spacer for Ball Stud 369225 Baffle, Inlet/Outlet 369211 Thumb Screw 370118 Cross Support 369919 Stand Side 369231 4” Caster w/ Threaded Stem 369232 Adjustable Leg Impinger II –1100 Series Service Manual - Domestic...

  • Page 51: Blow Up / General - 1100 Series

    BLOW UP / GENERAL – 1100 SERIES Impinger II –1100 Series Service Manual - Domestic...

  • Page 52: Parts / Control Compartment Front 1100 - 1106, 1130 - 1136, 1150,1151,1160 - 1163

    Thermostat, Cooling Fan Not Used On Models 1100-1106 369640 Stepper Control, Models 1130 thru 1136, 1150,1151 S/N 2011383 and Up. Models 1160thru 1163 S/N 2011978 and Up 369685 Drain Assembly 369605 Transformer, Stepper Controller Impinger II –1100 Series Service Manual - Domestic...

  • Page 53: Blow Up / Control Compartment Front 1100 - 1106,1130 - 1136, 1150,1151,1160 - 1163

    BLOW UP / CONTROL COMPARTMENT FRONT 1100 – 1106,1130 – 1136, 1150,1151, 1160 – 1163 Impinger II –1100 Series Service Manual - Domestic...

  • Page 54: Parts / Control. Compartment Front 1116,1117

    Time Delay, 20 Minute 369507 Thermostat, Cooling Fan **369640 Control, Stepper **369685 Drain Assembly **369605 Transformer, Stepper Control * Used On S/N 2000200 Thru 2011383 ** Used On S/N 2011383 And Above Impinger II –1100 Series Service Manual - Domestic...

  • Page 55: Blow Up / Control Compartment Front 1116, 1117

    BLOW UP / CONTROL COMPARTMENT FRONT 1116, 1117 Impinger II –1100 Series Service Manual - Domestic...

  • Page 56: Parts / Control Compartment Rear 1100 - 1106, 1130 - 1136, 1150,1151, S/N 2011373 & Below, 1160 - 1163 S/N 2011978 & Below

    Terminal Block 370062 Electrical Box 370063 Cover Fuses See Chart On Page 70 Fuse Holders See Chart On Page 70 369007 Thermostat, Cool Down For Models 1100, 1101, 1102, 1103, 1104, 1105, 1106 Impinger II –1100 Series Service Manual - Domestic...

  • Page 57: Blow Up / Control Compartment Rear 1100 - 1106, 1130 - 1136, 1150,1151, S/N 2011373 & Below, 1160 - 1163 S/N 2011978 & Below

    BLOW UP / CONTROL COMPARTMENT REAR 1100 – 1106, 1130 – 1136, 1150,1151, S/N 2011373 & BELOW, 1160 – 1163 S/N 2011978 & BELOW Impinger II –1100 Series Service Manual - Domestic...

  • Page 58: Parts / Control Compartment Rear 1130 - 1136, 1150, 1151, S/N2011383 And Above, 1160 - 1163 S/N 3011978 And Above

    369269 Ball Plunger 369611 Coupling, Conveyor Drive, Complete 357067 Thermostat, Hi-Limit, All Models except 1150 369583 Thermostat, Hi-Limit, Model 1150 only 369192 Capacitor, 7.5 MFD 353014 Ground Lug 369682 Back Cover Assembly Impinger II –1100 Series Service Manual - Domestic...

  • Page 59: Blow Up / Control Compartment Rear 1130 - 1136, 1150, 1151, S/N2011383 And Above, 1160 - 1163 S/N 3011978 And Above

    BLOW UP / CONTROL COMPARTMENT REAR 1130 - 1136, 1150, 1151, S/N2011383 AND ABOVE, 1160 – 1163 S/N 3011978 AND ABOVE Impinger II –1100 Series Service Manual - Domestic...

  • Page 60: Parts / Control Compartment Rear 1116, 1117, S/N 2000200 To 2011383

    369166 Fuse, 10 Amp 369129 Fuse Holder 369538 Strain Relief 369537 Power Cord 369137 Mini Breaker 0.2 Amp 369190 Conveyor Coupling Complete 369512 Sleeve Only, Coupling 369269 Ball Plunger 369268 Set Screw Impinger II –1100 Series Service Manual - Domestic...

  • Page 61: Blow Up / Control Compartment Rear 1116, 1117, S/N 2000200 To 2011383

    BLOW UP / CONTROL COMPARTMENT REAR 1116, 1117, S/N 2000200 TO 2011383 Impinger II –1100 Series Service Manual - Domestic...

  • Page 62: Parts / Control Compartment Rear 1116, 1117 S/N 2011383 & Above

    Fuse, 3 Amp 353014 Ground Lug 369603 Stepper Motor Assembly See Page 67 for Breakdown 369268 Set Screw 369664 Sleeve Only, Conveyor Drive Coupling 369611 Coupling, Conveyor Drive, Complete 369269 Ball Plunger, Only Impinger II –1100 Series Service Manual - Domestic...

  • Page 63: Blow Up / Control Compartment Rear 1116, 1117 S/N 2011383 & Above

    BLOW UP / CONTROL COMPARTMENT REAR 1116, 1117 S/N 2011383 & ABOVE Impinger II –1100 Series Service Manual - Domestic...

  • Page 64: Parts / Oven Back Assembly 1100 Series

    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 369979 High Limit Bracket 369227 Catch Spring 369541 Thermocouple/Thermistor Bracket Impinger II –1100 Series Service Manual - Domestic...

  • Page 65: Blow Up / Oven Back Assembly 1100 Series

    BLOW UP / OVEN BACK ASSEMBLY 1100 SERIES Impinger II –1100 Series Service Manual - Domestic...

  • Page 66: Parts / Gearmotor Assembly 1100 Series

    Dust Cover 369299 Bushing 350247 Screw, 10-32 x 3/8 369295 #10 Lock Washer 369603 Stepper Motor Gearbox Assembly (Includes R,S,T) 369737 Hall Effect Sensor 369658 Screw, 8-32 x ¼ 369736 Magnet 2 Pole Impinger II –1100 Series Service Manual - Domestic...

  • Page 67: Blow Up / Gearmotor Assembly 1100 Series

    BLOW UP / GEARMOTOR ASSEMBLY 1100 SERIES Impinger II –1100 Series Service Manual - Domestic...

  • Page 68: Parts / Conveyor & Door 1100 Series

    Door with Window Includes N,P,& Q 369927 Window Frame Top 369925 Glass Access Window 369926 Window Frame Bottom 369929 Retainer, Window 369165 Splice Clips 369194 Conveyor Belt, Complete 369394 Conveyor Belt, 1 Foot Section Impinger II –1100 Series Service Manual - Domestic...

  • Page 69: Blow Up / Conveyor & Door 1100 Series

    BLOW UP / CONVEYOR & DOOR 1100 SERIES Impinger II –1100 Series Service Manual - Domestic...
  • Page 70 1135 ABOVE S/N 2003879 1136 BELOW S/N 2003880 1136 ABOVE S/N 2003879 1150 BELOW S/N 2003880 1150 ABOVE S/N 2003879 1151 BELOW S/N 2003880 1151 ABOVE S/N 2003879 1160 1161 1162 1163 Impinger II –1100 Series Service Manual - Domestic...
  • Page 71 This page intentionally left blank. Impinger II –1100 Series Service Manual - Domestic...
  • Page 72 Impinger II –1100 Series Service Manual - Domestic...

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