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Lincoln Foodservice 1117-000-A Service Manual

Impinger advantage digital series with push button controls

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SERVICE MANUAL
(DOMESTIC)
IMPINGER ADVANTAGE DIGITAL SERIES
MODEL 1116-000-A, 1117-000-A,
1130-000-A, 1131-000-A, 1132-000-A, 1133-000-A
WITH PUSH BUTTON CONTROLS
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
1100AdvDigSvc
REV: 11/4/08

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Summary of Contents for Lincoln Foodservice 1117-000-A

  • Page 1 SERVICE MANUAL (DOMESTIC) IMPINGER ADVANTAGE DIGITAL SERIES MODEL 1116-000-A, 1117-000-A, 1130-000-A, 1131-000-A, 1132-000-A, 1133-000-A WITH PUSH BUTTON CONTROLS 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 The igniter glows red, 24VAC is switched to the gas valve, which opens, and ignition should now occur. Closing the main power switch supplies 120VAC to the primary of the oven control transformer. Secondary voltage, 24VAC, is supplied to the oven control.
  • Page 3 208VAC 240VAC 208VAC 240VAC Electrical power to be supplied to the oven by a three conductor service for single phase and a four conductor service for three phase. Black conductor is hot. Red conductor is hot. Orange conductor is hot (used for three phase only).
  • Page 4 SCHEMATIC DIAGRAM MODEL 1116-000-A, 1117-000-A SERIAL NUMBER 2038616 AND ABOVE Impinger II – Advantage Digital Service Manual - Domestic...
  • Page 5: Schematic Diagram

    SCHEMATIC DIAGRAM MODEL 1130-000-A, 1131-000-A SERIAL NUMBER 2038616 AND ABOVE Impinger II – Advantage Digital Service Manual - Domestic...
  • Page 6 SCHEMATIC DIAGRAM MODEL 1132-000-A, 1133-000-A SERIAL NUMBER 2038616 AND ABOVE Impinger II – Advantage Digital Service Manual - Domestic...
  • Page 7 (OVENS WITH PUSH BUTTON CONTROLS) MODEL 1116-000-A MODEL 1117-000-A SYMPTOM Oven fan will not run No control box cooling No automatic control box cooling Oven will not heat Impinger II – Advantage Digital Service Manual - Domestic TROUBLESHOOTING GUIDE GAS OVENS SERIAL NUMBER 2038616 AND ABOVE NAT.
  • Page 8 Main fan If not operating, refer to “Oven fan will not run”. Centrifugal switch of main fan Check for 120VAC at wire #5 (input to centrifugal motor switch, located at 6-pin connector in raceway near the main fan motor) to neutral. If no voltage is present, trace wiring back to the main power switch.
  • Page 9 120VAC at the temperature regulation valve. If there is voltage at the temperature regulation valve, proceed to “Temperature regulation valve” for next check. If there is no voltage at the temperature regulation valve, trace wiring back to the oven control. If there is no...
  • Page 10 Intermittent heating Conveyor will not run voltage output at the oven control, check the read- out on the control. If the control reads “PROBE FAIL”, this indicates that the thermocouple has failed or become disconnected from the oven control. Thermocouple Check to be sure that the thermocouple is securely connected to the oven control.
  • Page 11 Impinger II – Advantage Digital Service Manual - Domestic wiring back to the oven power relay. If voltage is present, check for 24 VAC at the transformer secondary. If there is primary voltage but no secondary voltage, replace control transformer.
  • Page 12 Check for voltage on both sides of switch. control box Terminals are normally closed. If open, reset and test oven for proper operation. If thermostat will not hold, and control box temperature is not exceeding 140°F (60°C), replace thermostat. Switch, main power Check continuity between switch terminals.
  • Page 13 “mercury contactor” for next check. If there is no voltage at the mercury contactor, trace wiring back to the oven control. If there is no voltage output at the oven control, check the read-out on the control. If the control reads “PROBE FAIL”, this indicates that the...
  • Page 14 The main fan motor is equipped with internal thermal protection and will cease to operate if overheating occurs. As the motor overheats and then cools, this will cause the oven to cycle on and off intermittently. Improper ventilation or lack of preventive maintenance may cause this. Also, most of the problems listed under “Oven will not...
  • Page 15 Measure voltage at the motor connector, red wire and yellow wire. Voltage should be approx. 10VDC. If no voltage is present, trace wiring back to oven control. If there is no voltage present at the oven control, replace the oven control.
  • Page 16 B. Remove motor cover from back of oven. C. Disconnect wiring and mark for reassembly. D. Remove bolts and slide back straight out of the oven. E. Loosen the bolt from fan hub and remove fan from motor shaft. NOTE: Measure distance from fan blade to rear wall assembly before removal to aid in reassembly.
  • Page 17 A. Shut off power at main breaker. B. Remove conveyor and bottom finger assembly. C. Remove capillary bulb from bracket in oven chamber and pull capillary tube through tube into control box. D. Remove all wires and mark for reassembly.
  • Page 18 With the oven power switch “off”, depress the “time” and “up” buttons and turn the oven “on”. Control will indicate ”Imp I or Imp II” Release the buttons, The control will indicate “Temp to store”. Press the “up” or “down” button until “Imp II” appears on the display.
  • Page 19: Gas Valve Replacement

    Reassemble in reverse order and check system operation. Check all gas line fitting for leaks. K. Adjust the gas manifold pressure on the gas valve. Refer to the specification plate on the oven for proper rating. TEMPERATURE REGULATION VALVE – REPLACEMENT A.
  • Page 20 BYPASS ORIFICE – REPLACEMENT A. Shut off power at main breaker. B. Shut off gas supply to the oven and disconnect the flexible gas line to oven. C. Remove control panel top and front cover. D. Disconnect bypass tube from gas valve.
  • Page 21: Air Pressure Switch - Replacement

    K. Reassemble control panel top and front cover. BEARING, CONVEYOR – REPLACEMENT A. Remove conveyor from oven and place on a flat work surface. B. Remove connecting links from conveyor belt. See Installation Operations manual for proper procedure. Remove conveyor belt from conveyor.
  • Page 22 Bottom finger housing 369504 Top finger housing Columnating plate, see Installation & Operations manual 3695032 Top finger cover 369511 Oven top 369659 Conveyor hole cover (S/N 2052462 & Below) 370679 Conveyor hole cover (S/N 2052463 & Above) 371066 Baffle 369211...
  • Page 23 Impinger II – Advantage Digital Service Manual - Domestic...
  • Page 24 (OVENS WITH PUSH BUTTON CONTROLS) LETTER Not Shown CONTROL BOX MODEL 1116-000-A, 1117-000-A SERIAL NUMBER 2038616 AND ABOVE PART NUMBER DESCRIPTION 369124 Cooling fan 369537 Power cord 370362 Thermocouple type “K” 370378 Conveyor Motor (S/N 2052462 & Below) 370675 Conveyor Motor (S/N 2052463 & Above) 370377 Motor Mount Plate (S/N 2052462 &...
  • Page 25 Impinger II – Advantage Digital Service Manual - Domestic...
  • Page 26: Control Box

    Thermostat, cooling fan 370383 Capacitor, conveyor motor (S/N 2052462 & Below) 370682 Capacitor, conveyor motor (S/N 2052463 & Above) 369192 Capacitor, main fan motor 357067 Thermostat, hi-limit, oven cavity 370359 Reversing switch, conveyor 370134 Cover, junction box 370133 Junction box 353082...
  • Page 27 Impinger II – Advantage Digital Service Manual - Domestic...
  • Page 28 LETTER PART NUMBER OVEN BACK ASSEMBLY DESCRIPTION 369182 369899 Fan shroud 369655 Stand off Heating element 369183 208 Volt 369184 240 Volt Rear wall 369976 Gas ovens 369549 Electric ovens 369581 Motor mount Motor 369539 Gas ovens (120VAC) 369181 Electric ovens (208/240VAC)
  • Page 29 Impinger II – Advantage Digital Service Manual - Domestic...
  • Page 30 LETTER Not Shown Not Shown CONVEYOR / DOOR PART NUMBER DESCRIPTION 369611 Coupler (S/N 2052462 & Below) 369664 Coupling center (S/N 2052462 & Below) 369269 Ball plunger (S/N 2052462 & Below) 370116 Set screw (S/N 2052462 & Below) 370671 Drive Coupling (S/N 2052463 & Above) 369223 Crumb pan, right 369224...
  • Page 31 Impinger II – Advantage Digital Service Manual - Domestic...
  • Page 32 Impinger II – Advantage Digital Service Manual - Domestic...