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Lincoln 1100-000-A SERIES Service Manual
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Lincoln 1100-000-A SERIES Service Manual

Lincoln 1100-000-A SERIES Service Manual

Impinger countertop oven
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SERVICE MANUAL
(INTERNATIONAL)
IMPINGER COUNTERTOP OVEN
MODEL 1100-000-A SERIES
(SN 2038615 & BELOW)
SERVICE MANUAL
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
1100advexport
REV 1/5/07

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Summary of Contents for Lincoln 1100-000-A SERIES

  • Page 1 SERVICE MANUAL (INTERNATIONAL) IMPINGER COUNTERTOP OVEN MODEL 1100-000-A SERIES (SN 2038615 & BELOW) SERVICE MANUAL 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...

  • Page 2: Sequence Of Operations

    Closing the switch supplies line voltage to primary of the temperature display transformer. The secondary of this transformer supplies 12VAC to the temperature display. The thermocouple supplies DC millivolts to the temperature display. The display converts this millivolt reading to a temperature reading. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 3 12 VAC to the temperature display. The thermocouple supplies DC millivolts to the temperature display. The display converts this millivolt reading to a temperature reading. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 4 SCHEMATIC DIAGRAM MODEL 1154-000-EA, 1155-000-EA Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 5 SCHEMATIC DIAGRAM MODEL 1164-000-EA Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 6 4.5 for town gas. Check the filter in gas valve for blockage or damage. If above checks are okay, but pressure switch is still not closed, replace gas valve. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 7 If there is voltage present, check for gas pressure at the gas pressure tap (located in the gas piping just prior to the burner). If there is no gas pressure, replace the gas valve. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 8 As these motors overheat and then cool, the burners will cycle on and off intermittently. Improper ventilation or a lack of preventive maintenance may cause this condition. Also, Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 9 Conveyor speed unsteady Power supply Check power supply at the DC motor control board for supply voltage at terminals L1 and L2. Supply voltage should be steady. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 10 See thermocouple chart in “Removal and Installation” section for proper readings. Replace thermocouple if proper readings are not achieved. If readings are correct on the thermocouple, recalibrate or replace Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 11 With power off, check for locked rotor. Control box cooling fan Cooling fan thermostat This normally open thermostat should close at continues to run 120°F (48.9°C) and reopen at 100°F (37.8°C). Replace as needed. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 12 Improper ventilation or a lack of preventive maintenance may cause this condition. Also, most of the problems listed Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 13 Conveyor speed unsteady Power supply Check power supply at the DC motor control board for supply voltage at terminals L1 and L2. Supply voltage should be steady. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 14 See thermocouple chart in “Removal and Installation” section for proper readings. Replace thermocouple if proper readings are not achieved. If readings are correct on the thermocouple, recalibrate or replace Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 15 E. Remove wires from switch, note wire numbers and location. F. Reassemble in reverse order and check system operation. NOTE: make sure that switch housing is fully seated in opening in control box. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 16 F. Remove mounting nut and remove thermostat. G. Reassemble in reverse order and check system operation. Make sure capillary tube is mounted in the mounting bracket. NOTE: Push reset button on new thermostat. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 17 Remove control panel top and front cover. Disconnect all wiring and mark for reassembly. Depress nylon clips and remove electronic temperature control from mounting bracket. Reassemble in reverse order and check system operation. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 18 If needed, check gas filter by removing cover plate on side of gas valve and sliding filter out of valve. Reassemble in reverse order and check system operation. Check for gas leaks. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 19 Remove screws from burner tube and remove burner venturi. Remove two mounting screws and remove igniter/sensor assembly from burner venturi. Reassemble in reverse order and check system operation. Check all gas line fittings for leaks. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 20 HEATING ELEMENT – REPLACEMENT Shut off power at main breaker. Remove back cover. Disconnect motor wires and heating element wires and mark for reassembly. Remove oven back from oven. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 21 Remove control panel top and front cover. Reverse wires fastened to terminals A+ and A- on conveyor control board. (See schematic diagram for wire numbers.) Reassemble in reverse order and check system operation. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 22 C. Move drive shaft or idler shaft toward end of conveyor, and bearing will now slip out of holding bracket. D. Remove bearing from shaft. E. Reassemble in reverse order and check system operation. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 23 This page intentionally left blank. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 24 Oven top 369659 Conveyor hole cover 369225 Baffle 369211 Thumb screw 370118 Cross support 369231 Caster, 4” with threaded stem 369232 Adjustable leg 369919 Stand side 370066 Plug Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 25 Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 26 Air pressure switch, Dungs 369025 Air pressure switch, Johnson 369574 Spark generator 370178 Junction box 369376 Terminal block, 3 pole 369698 Cover 370176 Filter, E.M.I. 370184 Filter, R.F.I. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 27 Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 28 370064 Circuit breaker 369698 Electric box 370178 Electric box cover 370177 Terminal block 357107 Fuse holder 369014 Fuse, 10A 369331 Finger guard 370176 Filter, E.M.I. 353082 Ground lug Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 29 Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 30 Window frame top 369925 Glass, access window 369926 Window frame bottom 369929 Retainer, window 369165 Splice clip, conveyor belt 369194 Conveyor belt, complete 369394 Conveyor belt, 1ft. section Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 31 Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 32 Rear wall 369581 Motor mount 369196 Motor, 240 volt, 50Hz. 369695 Bracket, motor 369033 Clamp, motor 369681 Cover, back 369979 Bracket, hi-limit thermostat 369227 Spring 369541 Thermocouple bracket Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 33 Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 34 This page intentionally left blank. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 35 This page intentionally left blank. Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...
  • Page 36 Impinger II – 1100-000-A Series (SN 2038615 & Below) Service Manual –Int’l...

This manual is also suitable for:

Impinger 1100-000-a seriesImpinger 1154-000-eaImpinger 1155-000-eaImpinger 1164-000-ea