Lincoln 1117-000-A User's Manual
Contents
1. 54 18 5 6 GD 00 aa c P N AQbe 01 M3dM f 39V1 10A YOLOW 13S SALON NOILISOd 1X3N OL cS H911M5 YOASANOD 140 NOI123HIQ ISYIAIY 01 _ ONOTILYYNO INOS ONISNOH 132905 HA SYIGHNN SHIM TOYLNOD YINYOISNYUL 3 1dN090N43H1 LIWI7 IH NJAO LVLSOWYSHL 9NI 10029 1V1SOWH3HL LIWI1 IH TOHINOI 1 150 ONISYIAIHY YOASANOD HOLIMS Hu3MOd NIYM HOLIMS u31V3H AVIY HYOAZANOI MOLOM Q3Q0Nnou9 38 01 3080 E Va Le A18 QE E azy JL 9NI 1002 HOLOH HOLOH YOSNIS 193443 TWH VOL STOYLNOI 3 YOLOW 3503 WLISIG N3AO JOULNOD NOI YOLOW HOA3ANOO HOLIOYAYI 29 NIVW YOLIOVdVO 19 HOLIMS 3UNSSIYA MIV 54 NOILVYUNSTINOD 15 CW LW W H SH C3 13 dv NYG 110A IH 03 WO 1HM 1704 01 1 dvd NI YH 9 Impinger Il Advantage Digital Service Manual Domestic SCHEMATIC DIAGRAM MODEL 1132 000 A 1133 000 A SERIAL NUMBER 2038616 AND ABOVE A9LE9087 AE C P Coe GL II YI9NIdWI 1904 DU SJOMPOLY DDAIOS POO FI VNVIO NOI1ISOd 1X3N OL 25 CHILIMS YOASANOD 30 NOILISYIG 3SH3434 OL e 62 YOLOW 135 310 NI AOre OL JOVLIOA 310N SUIBNNN 34IM 0u1NOO 5 3 3dAL 314102. 369181 Elecricovens 208 017VAC 1 o Z Y I 98369003 Clamp motor O Impinger Il Advantage Digital Service Manual Domestic Impinger Il Advantage Digital Service Manual Domestic 29 30 CONVEYOR DOOR DESCRIPTION Coupler S N 2052462 amp Below B 369664 Coupling center S N 2052462 amp Below Cs rim SAGE HERR _ F 1369224 JjJCrumbpanleft Css G_ 296966 Conveyor frame assembly O H 369226 jPansop amp J 3690516 Conveyor bearing O Sprocket includes set screw Regular Conveyor Sprocket includes set screw Heavy Duty Conveyor uri EE ae ann O 293690510 Door assembly includes N P andQ Cs P 2397016 Impinger nameplate o Q 9369504 JjDoolath amp cath R 1230 2 Door with window includes P and Q S 36997 Window frame top Z gt Z T 96925 Glass access window O Z o Z U 2969920 Window frame bottom W 369928 Retainer window O Z o X 969065 Spliceclip conveyor belt Cs Y Conveyor Belt 1 foot section Regular Conveyor Conveyor Belt complete Heavy Duty Conveyor Conveyor Belt 1 Foot Section Heavy Duty Conveyor IIO Tim pe xIE c Hio Impinger Il Advantage Digital Service Manual Domestic Impinger Il Advantage Digital Serv
3. Impinger Il Advantage Digital Service Manual Domestic 10H1NO9 25 Domestic Impinger Il Advantage Digital Service Manual 26 CONTROL BOX MODEL 1130 000 A 1131 000 A 1132 000 A 1132 000 A SERIAL NUMBER 2038616 AND ABOVE OVENS WITH PUSH BUTTON CONTROLS B 297855 Control oven gt V 4 4 amp lede label o tr CC e 369479 Mercury contactor 3 phase PE 369431 __ Thermostat control box hi limit O O 370134 Cover junction box 1 P 93970183 JjJuntionbox 40 Q 9508 JJJGoudlg JJ JL 4A JNJO HR 369129 Fuseholder V 937032 j ThemocopletypeK JA 369378 Cooling fan Not Shown 7008696 Motor Mount Plate S N 2052463 amp Above Not Shown 370679 Drive Shaft Cover SN 2052463 amp Above Impinger Il Advantage Digital Service Manual Domestic Impinger Il Advantage Digital Service Manual Domestic 27 28 OVEN BACK ASSEMBLY B 2969899 Fanshroud gt y Heatingelement o A 4 y 369183 2088 8699884 240 S O E J J Rewa A4 X 20 O 369976 Gas ovens gt O 369549 Elcrcovns 0 O G Jg Motor __ 369539 Gasovens 120VAC
4. REMOVAL INSTALLATION AND ADJUSTMENTS IMPINGER II ADVANTAGE SERIES CAUTION BEFORE REMOVING OR INSTALLING ANY COMPONENT IN THE IMPINGER OVEN BE SURE TO DISCONNECT ELECTRICAL POWER AND GAS SUPPLY MAIN FAN REPLACEMENT Shut off power at main breaker Remove motor cover from back of oven Disconnect wiring and mark for reassembly Remove bolts and slide back straight out of the oven 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 F Reassemble in reverse order and check system operation MOOWD FAN SPIDER NOTE MEASUREMENT MUST BE ln MADE FROM CONE TO FAN SPIDER 1 1 2 INCH FAN HUB MOTOR MAIN FAN REPLACEMENT Shut off power at main breaker Remove motor cover from back of oven Disconnect wiring and mark for reassembly Remove bolts and slide back straight out of the oven Loosen the bolt from fan hub and remove fan from motor shaft OTE Measure distance from the fan blade to rear wall assembly before removal to aid in reassembly Remove four screws from motor support assembly Remove motor mount clamp and remove motor from oven back Remove motor mount from motor Reassemble in reverse order and check system operation LONZMOOW gt CAPACITOR REPLACEMENT Shut off power at main breaker Remove control box cover and front panel Discharge capacitor Hemove capacitor Reassemble
5. Oven control If the thermocouple checks good but there is no voltage output to the mercury contactor replace the oven control If there is voltage output to the mercury contactor proceed i Mercury contactor Check for supply voltage to the contactor coil If voltage is present and the contactor will not Impinger Il Advantage Digital Service Manual Domestic activate replace the mercury contactor Also check each contactor for high voltage input and output Heating element s Check the Amp draw on each power leg for proper load Check the specification plate for rating information If the amp draw is high or low check the individual elements for opens shorts and proper resistance WITH POWER OFF To check resistance of the elements remove all leads from the elements and use a digital multimeter The element resistance is should be as follows 208V 27 ohms 240V 36 ohms Replace heating elements as needed Oven heats with switch off Mercury contactor The mercury contactor has probably failed in the closed position If there is no voltage to the operating coil but there is high voltage at the contactor output replace the mercury contactor Intermittent heating Thermal overload of motor 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 ventilat
6. cover Remove all wires from transformer and mark for reassembly Remove two mounting screws from transformer base and remove transformer Reassemble in reverse order and check system operation OVEN CONTROL REPLACEMENT D EJ C9 tU T Shut off power at main breaker Hemove control box cover and front panel Remove all wiring connections and mark for reassembly Remove oven control by pulling control from the mounting pins Remove control from oven Before installing new oven control set voltage jumper located at the bottom center of the oven control to the proper voltage 120V 240V position Install the four pushbutton extensions included with the oven control by pushing the extensions onto the four set buttons on control Reassemble in reverse order and check system operation Set the oven control for the proper operating mode The 1100 series ovens use a single temperature control system The oven control must be set to the proper operating mode Set the control as follows With the oven power switch off depress the time and up buttons and turn the oven on Control will indicate Imp or Imp 11 Release the buttons The control will indicate Temp to store Press the up or down button until Imp Il appears on the display Press the temp button The control is now set for single burner operation TRANSFORMER CONTROL REPLACEMENT See TRANSFORMER REPLACEMENT THERMOCOUPLE
7. in reverse order and check system operation I UO OU ON OFF SWITCH REPLACEMENT A Shutoff power at main breaker B Remove control box cover and front panel C Depress spring clips on sides of switch and push out D Remove wires from switch and mark for reassembly E Reassemble in reverse order and check system operation NOTE Make sure switch housing is fully seated in control box housing Impinger Il Advantage Digital Service Manual Domestic FUSE HOLDER REPLACEMENT Shut off power at main breaker Remove control box cover and front panel Remove wires from fuse holder and mark for reassembly Hemove mounting screws or mounting nut on fuse holder and remove fuse holder Reassemble in reverse order and check system operation Oo T THERMOSTAT CONTROL BOX HI LIMIT REPLACEMENT Shut off power at main breaker Remove control box cover and front panel Remove wires from thermostat and mark for reassembly Remove mounting screws and remove thermostat Reassemble in reverse order and check system operation NOTE Push reset button on new thermostat moon COOLING FAN CONTROL BOX REPLACEMENT Shut off power at main breaker Hemove control panel top and front cover Hemove four mounting screws from fan frame Disconnect power cord and remove fan Reassemble in reverse order and check system operation C O 28 THERMOSTAT COOLING FAN REPLACEMENT A Shut off power at main
8. motor to check for locked rotor Burner transformer Check for 120VAC supplied to the primary of the burner transformer If no voltage is present trace wiring back to the oven cavity hi limit thermostat If voltage is present check for 24VAC at transformer secondary If there is primary voltage but no secondary voltage replace burner transformer Centrifugal switch of burner Check for 24VAC at motor connector wire 13 to blower motor neutral If voltage is not present trace wiring back to transformer If voltage is present check for voltage at wire 14 to neutral If no voltage is present at wire 14 and motor is running replace burner blower motor Ignition control Check for 24VAC at ignition control terminals marked 24V if no voltage is present trace wiring back to centrifugal switch Check for 120VAC to ignition control at terminal L1 to neutral If no voltage is present trace wiring back to main power switch When 24VAC is supplied to the ignition control the ignition control switches 120VAC to the hot surface igniter If 24VAC and 120VAC are supplied to ignition control but there is no voltage at the hot surface igniter replace the ignition control Hot surface igniter If 120VAC is present at hot surface igniter terminals visually check to see that the igniter is heating igniter may be viewed through the port in the end of burner tube The igniter should glow bright red If the igniter does not heat replace the hot
9. surface igniter Ignition control After 45 seconds of hot surface igniter pre heat the ignition control will switch 23VAC to the gas control valves Check for 24VAC output from ignition control across terminals marked valve and valve gnd If no voltage is present replace ignition control Gas control valves When 24VAC is supplied to the gas control Impinger Il Advantage Digital Service Manual Domestic valves the valve should open Check for gas pressure at the manifold tap located just before the burner If there is no pressure check the incoming gas supply to be sure all manual valves are open and flexible gas hose is properly connected If gas is present and the gas control valve is energized but there is no gas pressure at the burner manifold replace the gas control valves Flame will not stay lit Hot surface igniter oix seconds after the gas valve opens ignition must occur If flame is not detected the ignition control will shut off and lock out To reset the ignition control turn off the power switch for 45 seconds then turn the switch on to re try ignition The ignition control requires a minimum of 0 8 DC microamps to prove flame To check flame sensing operation connect a digital multimeter capable of measuring DC microamps between the ground terminal on ignition control and the ground lead NOTE This is a current measurement and the meter must be connected in series If these readings are not
10. 9044241 LIWIT IH N3A0 1V1SOHH3HL 9NI1009 1VISONHIHI LIWI1 IH X08 TOHINOI 1Y1SOWH3HL 9NISJ3A3M HOAIANOI HOLIMS M3MOd NIYM HOLIMS H31V3H AVTIY YOASANOD YOLOW EH et 9NISNOH 133905 CIONNOH9 38 OL Q131HS JAYI x 7 y EN 1HM 039 E6510 11 01 1 401 voL 9N17009 HOLOW ZW NIVM NOLOM LW 12N9VM W 431Y3H 5 5 193333 TIVH SH STOULNOD 3 YOLOW ISNA 24 14 JWII9IO N3AO JOMINOO NOI YOLOW MOA3ANOO MOLIDVdVO Z NIVW HOLIQYdVO 19 HOLIMS 3UNSSIYI HIY NOI 1509 1 3 LS NIVH dV9 8 110A IH 34 o Impinger Il Advantage Digital Service Manual Domestic TROUBLESHOOTING GUIDE GAS OVENS SERIAL NUMBER 2038616 AND ABOVE OVENS WITH PUSH BUTTON CONTROLS MODEL 1116 000 A NAT GAS 120VAC 60 HZ MODEL 1117 000 A LP GAS 120VAC 60 HZ SYMPTOM POSSIBLE CAUSE EVALUATION fi I O Oven fan will not run Incoming power supply Check circuit breakers reset if required Check power plug to be sure it is firmly in receptacle Measure incoming power call power co if needed Po Fuse 10 Amp Check replace if necessary Fuseholder Check replace if necessary Hi limit thermostat 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 i
11. Check all gas line fitting for leaks Adjust the gas manifold pressure on the gas valve Refer to the specification plate on the oven for proper rating ACTIOMMIONP MANIFOLD ADJUSTMENT 4 SCREW LOCATED UNDER COVER SCREW TEMPERATURE REGULATION VALVE REPLACEMENT Shut off power at main breaker Shut off gas supply to the oven and disconnect the flexible gas line to oven Remove control panel top and front cover Hemove bypass tube from burner manifold Remove wiring from valve and mark for reassembly Remove four mounting nuts from burner manifold and disconnect pipe union Remove temperature regulation valve and piping from oven Qmmoogmz HOT SURFACE IGNITER REPLACEMENT Shut off power at main breaker Shut off gas supply to the oven and disconnect the flexible gas line to oven Remove control panel top and front cover Remove temperature regulation valve See TEMPERATURE REGULATION VALVE Disconnect wires from burner control Remove three mounting screws and remove burner venturi Remove mounting nut and remove hot surface igniter assembly Reassemble in reverse order and check system operation Check all gas line fittings for leaks gt Impinger Il Advantage Digital Service Manual Domestic 19 20 BYPASS ORIFICE REPLACEMENT Qmmoogmz Shut off power at main breaker Shut off gas supply to the oven and disconnect the flexible gas line to oven Remove control panel top an
12. HEMATIC DIAGRAM MODEL 1116 000 A 1117 000 A SERIAL NUMBER 2038616 AND ABOVE 0002 39VINVAQV II dW VNVIONI LX3N 01 cS HILIMS YOASANOD 40 123310 3543434 OL 3L0N 11504 JNAVM 140 ou ejonpoug espoo AT OTT AOSI OL 39 L10A N3dHfif YOLOW 135 310N SHIANNN SHIM XX H3NHnH HIHYOISNVUL ZYX TOYLNOD H3WHOJSNVHL AL34YS_ WAG JAWA NOI LVINIIY 3HN1VH3dHAL SATA 374N090WY3H1 NJAO LIMIT IH LIVISONYIHI NY3 ONIN009 LV1SOHH3HL 1812 LIMIT IH LIVISONYIHI ONISYIAIY YOAJANOJ HOLIMS M3M0d NIVN HOLIMS YOASANOD HOLON u3 0718 Y3NUNE 38 OL QI31HS5 37979 bet HX 9NIT1002 YOLOW NIVMW HOLOW L3N9VM HYILINII 39vV44nS 10H HOSN3S 193443 TH YOSNIS SWY 14 VOL STOHLNOD YOLOW ISNA 1N329 M3M018 YINYNO HOLIMS 1N39 NWI NIVW HOLIMS 109109 YOLOW HOAJANOD HOLI2VdVO HOLIOVdYI 1041N09 Y3NYNA NOI IVUN9IANO9 15 FH EW IH SNOTIVHUN9 ANOD SNISNOH 133205 Impinger Il Advantage Digital Service Manual Domestic ASLE9087 39VINVAOV II YSONI dW VNVIONI 3NAVM 1404 DU PDJAIOSPOO WOO VI 310N SCHEMATIC DIAGRAM MODEL 1130 000 A 1131 000 A SERIAL NUMBER 2038616 AND ABOVE GU EL 85 ha a A 25
13. OFF Check for locked rotor Check for main fan operation If it is not operating refer to Oven fan will not run Air pressure switch This normally open switch should close when the main fan is activated Refer to the Removal and installation section for proper adjustment Replace as needed lt lt Hi limitthermostat Terminals are normally closed If open reset 12 Impinger Il Advantage Digital Service Manual Domestic oven cavity thermostat and retest If thermostat will not hold for maximum oven temperature and oven is not exceeding temperature setting check for proper location of capillary bulb in its spring holder If the capillary checks okay replace the hi limit thermostat Control transformer Check for 120VAC supply to the primary of the control transformer If no voltage is present trace wiring back to the main power switch F voltage is present check for 24VAC at the transformer secondary If there is primary voltage but no secondary voltage replace the control transformer Oven control Check for 24VAC supply to control If no voltage is present trace wiring back to control transformer If 24VAC is present check for a read out on the display If there is 24VAC supplied but there is no read out on the control display replace the oven control If there is a read out on the control set the control to maximum temperature see installation operations manual for temperature adjustment
14. OR CONVEYOR DRIVE MOTOR REPLACEMENT mIo Shut off power at main breaker Remove control panel top and front cover Discharge capacitor before removing wires Mark wires for reassembly Remove mounting screw and remove capacitor Reassemble in reverse order and check system operation Impinger Il Advantage Digital Service Manual Domestic AIR PRESSURE SWITCH REPLACEMENT Shut off power at main breaker Remove control panel top and front cover Disconnect wiring from air pressure switch and mark for reassembly Disconnect air tube from air pressure switch Remove two mounting screws and remove air pressure switch Heassemble in reverse order and check system operation Be sure to calibrate new air pressure switch For proper calibration see below Turn adjusting screw on air pressure switch fully counter clockwise Turn oven on Turn adjusting screw on air pressure switch clockwise until heat shuts off Turn adjusting screw on air pressure switch counter clockwise 1 4 turn Reassemble control panel top and front cover Cor Oe A IO BEARING CONVEYOR REPLACEMENT Remove conveyor from oven and place on a flat work surface Remove connecting links from conveyor belt See Installation Operations manual for proper procedure Remove conveyor belt from conveyor Move drive shaft or idler shaft toward end of conveyor and shaft with bearing will now slip out of conveyor frame Remove bearing from convey
15. REPLACEMENT com m Shut off power at main breaker Remove conveyor and bottom finger assembly Remove control panel top and front cover Remove thermocouple from bracket in oven chamber and pull thermocouple through tube into control box Remove two thermocouple wires from temperature control Note wire color and location for reassembly Reassemble in reverse order and check system operation THERMOCOUPLE MEASUREMENT TEMPERATURE F D C MILLIVOLTS 200 2 8 250 4 0 300 5 1 350 6 0 400 7 1 450 8 2 500 9 3 550 10 4 600 11 5 Impinger Il Advantage Digital Service Manual Domestic BURNER CONTROL REPLACEMENT Shut off power at main breaker Remove control panel top and front cover Hemove wires from control and mark for reassembly Remove mounting screws from control and remove burner control Reassemble in reverse order and check system operation MOOD GAS VALVE REPLACEMENT Shut off power at main breaker Shut off gas supply to the oven and disconnect the flexible gas line to oven Remove control panel top and front cover Remove the manual gas shut off valve Remove screws from the bulkhead plate on inlet gas pipe and remove inlet gas pipe Remove pilot tube and wiring from gas valve Mark all wiring for reassembly Disconnect pipe union in gas line and remove gas valve and piping assembly Remove piping from gas valve Reassemble in reverse order and check system operation
16. 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 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 Intl Fax 260 436 0735 Technical Service Hot Line 800 678 951 1 www lincolnfp com AV Enodis CERTIFIED SERVICE AND PARTS 1100AdvDigSvc REV 3 20 08 SEQUENCE OF OPERATION IMPINGER Il ADVANTAGE SERIAL NUMBER 2038616 AND ABOVE OVENS WITH PUSH BUTTON CONTROLS MODEL 1116 000 A GAS 120VAC 60 HZ 1 PHASE MODEL 1117 000 A LP GAS 120VAC 60 HZ 1 PHASE POWER SUPPLY Electrical power is supplied to the oven by a three conductor cordset Voltage from the black conductor to the white conductor is 120VAC Black conductor is hot White conductor is neutral Green conductor is ground CONTROL BOX AUTO When the temperature in the control box reaches 120 F 3 48 9 C 1 7 COOL DOWN the cooling fan thermostat will switch power to the control box cooling fan The thermostat will interrupt power to the cooling fan when the control box temperature falls to 100 F 3 37 8 C 1 7 MAIN FAN CIRCUIT Power is permanently supplied through a 10 amp fuse and through a normally closed control box hi limit thermostat to the normally open main power switch Powe
17. With the control set at maximum temperature check for supply voltage at mercury contactor If there is voltage at the mercury contactor proceed to 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 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 If the thermocouple is connected to the oven control and the control indicates PROBE FAIL disconnect the thermocouple from the oven control and measure the resistance of the thermocouple The thermocouple should read approx 110 If these readings are not achieved replace the thermocouple If these readings are correct proceed Oven control If the thermocouple checks good but the oven control display indicates that there is a thermocouple failure replace the oven control If the oven control indicates a temperature reading but the oven will not heat proceed Thermocouple WITH POWER ON AND THERMOCOUPLE ATTACHED TO THE OVEN CONTROL Measure the DC millivolt output of the thermocouple Refer to the thermocouple chart located in the Removal section of the manual for proper millivolt readings If these readings are not achieved replace thermocouple
18. achieved replace hot surface igniter NOTE The DC microamp test must be conducted with the oven in low flame bypass operation Set the temperature control to the lowest setting Power supply If there is sufficient microamp current but the flame will not stay lit check for proper polarity of the 120VAC power supply Ignition control If there is sufficient microamp current and the 120VAC polarity is correct but the flame will not stay lit replace the ignition control NOTE Check for proper ground connection on ignition control NOTE Flame should be on at this time Low flame is on Control transformer Check for 120VAC supply to the primary of the but no main flame control transformer If no voltage is present trace wiring back to the main power switch If voltage is present check for 24VAC at the transformer secondary If there is primary voltage but no secondary voltage replace the control transformer Oven control Check for 24VAC supply to control If no voltage is present trace wiring back to control transformer If 24VAC is present check for a read out on the display If there is 24VAC supplied but there is no read out on the control display replace the oven control If there is a read out on the control set the control to maximum temperature see installation operations manual for temperature adjustment With the control set at maximum temperature check for 120VAC at the temperature regulation v
19. alve 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 Impinger Il Advantage Digital Service Manual Domestic 9 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 If the thermocouple is connected to the oven control and the control indicates PROBE FAIL disconnect the thermocouple from the oven control and measure the resistance of the thermocouple The thermocouple should read approx 110 If these readings are not achieved replace the thermocouple If these readings are correct proceed Oven control If the thermocouple checks good but the oven control display indicates that there is a thermocouple failure replace the oven control If the oven control indicates a temperature reading but the oven will not heat proceed Thermocouple WITH POWER ON AND THERMOCOUPLE ATTACHED TO THE OVEN CONTROL Measure the DC millivolt output of the thermocouple Refer to the thermocouple chart located in the Removal section of the manual for proper millivolt readings If these readings are not achieved replace t
20. black 4800 approx If any of the above fails replace conveyor motor Capacitor conveyor motor Check for shorts or grounds Replace capacitor as needed WARNING Capacitor has a stored charge 14 Impinger Il Advantage Digital Service Manual Domestic discharge before testing EE E a e L Replace switch as needed Oven control If there is supply voltage to the motor and the motor capacitor and reversing switch check S 3 replace the oven control NOTE Display will indicate there is no speed display Belt Jam Oven control for output voltage from oven control to hall effect sensor sensor is located in conveyor motor 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 Conveyor motor If there is voltage supplied to the hall effect sensor check for a frequency output from the hall effect sensor Measure frequency across the yellow and white wires at the motor connector Frequency reading should be approx 25 100 Hz If these readings are not achieved replace conveyor motor If the readings are achieved proceed Oven control If the hall effect sensor readings are correct but there is no speed indicated on the display replace the oven control Impinger Il Advantage Digital Service Manual Domestic 15
21. breaker B Remove control panel top and front cover C Remove wires and mark for reassembly D Remove two mounting screws and remove thermostat E Reassemble in reverse order and check system operation NOTE Push reset button on new thermostat BURNER BLOWER MOTOR REPLACEMENT A Shutoff power at main breaker B Remove control panel top and front cover C Unplug motor connector D Remove three mounting screws from blower tube at burner housing E Remove air shutter assembly from old motor for assembly on new motor F Reassemble in reverse order and check system operation NOTE Check air shutter at approximately 2 open and adjust to get a blue flame with an occasional tip of yellow under high flame A view port in the burner assembly should be used to observe flame HI LIMIT THERMOSTAT OVEN CAVITY REPLACEMENT Shut off power at main breaker Remove conveyor and bottom finger assembly Remove capillary bulb from bracket in oven chamber and pull capillary tube through tube into control box Remove all wires and mark for reassembly Remove mounting nut and remove thermostat Reassemble in reverse order and check system operation Be sure capillary tube is securely in the mount NOTE Push reset button on new thermostat JUPE Oe Impinger Il Advantage Digital Service Manual Domestic 17 18 TRANSFORMER BURNER REPLACEMENT MOOD Shut off power at main breaker Remove control panel top and front
22. d front cover Disconnect bypass tube from gas valve Hemove bypass orifice from gas valve Reassemble in reverse order and check system operation Check all gas line fittings for leaks MAIN BURNER ORIFICE REPLACEMENT Qmmoogz Shut off power at main breaker Shut off gas supply to the oven and disconnect the flexible gas line to oven Remove control panel top and front cover Remove burner manifold See TEMPERATURE REGULATION VALVE Remove main burner orifice from burner manifold Reassemble in reverse order and check system operation Check all gas line fittings for leaks REVERSING SWITCH REPLACEMENT MOOD Shut off power at main breaker Remove control panel top and front cover Remove wires from reversing switch and mark for reassembly Remove mounting nut and remove switch Reassemble in reverse order and check system operation CONVEYOR DRIVE MOTOR REPLACEMENT Qmmoomzs Shut off power at main breaker Remove control panel top and front cover Disconnect all wiring from motor and mark for reassembly Remove coupling from motor drive shaft Remove four screws and remove conveyor motor and mounting bracket Remove mounting bracket from conveyor motor Reassemble in reverse order and check system operation REVERSING CONVEYOR DIRECTION A B Shut off power at oven switch Set conveyor reversing switch in the other position C Turn oven on and check for proper operation CAPACIT
23. ding 140 F 60 C replace thermostat Replace switch as needed control transformer If no voltage is present trace 0 Impinger Il 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 Conveyor motor Check for 120 VAC supply to the conveyor motor at wire 14 to neutral If no voltage is present trace wiring back to the primary of the control transformer If voltage is present and the motor will not run check the motor windings for opens or shorts WITH POWER OFF Check the motor windings as follows Grey to black 380 approx Grey to blue 380 approx Blue to black 750 approx If any of the above fails replace conveyor motor Capacitor conveyor motor Check for shorts or grounds Replace capacitor as needed WARNING Capacitor has a stored charge discharge before testing Check continuity between switch terminals Replace switch as needed Oven control If there is 120VAC supplied to the motor and the motor capacitor and reversing switch check good replace the oven control Conveyor motor runs but NOTE Display will indicate there is speed display Belt Jam Oven control Check for output voltage from oven control to hall effect sensor sensor is located in conveyor motor Measure voltage at the moto
24. er Il Advantage Digital Service Manual Domestic Impinger Il Advantage Digital Service Manual Domestic 23 24 CONTROL BOX MODEL 1116 000 A 1117 000 A SERIAL NUMBER 2038616 AND ABOVE OVENS WITH PUSH BUTTON CONTROLS B 369587 3 2 4 Thermocouple type D 370378 Conveyor Motor S N 2052462 amp Below S 370675 Conveyor Motor S N 2052463 amp Above 7008696 Motor Mount Plate S N 2052463 amp Above Main burner orifice Nat 369524 Main burner orifice LPO 369988 j VentilPgas h0 5 H 369552 JjHotsufaeignter 1 J 369366 Bumerbowermoor gt E 369398 J Temperature regulation valve M 369268 X Gas valve Na LP 369557 Bypassorfice LPO O 370359 JRevesingswth P 369531 Transformer burner control Q 357067 Thermostat oven cavity hi imit R 96192 4p Capacior S N2052462 amp Below __ 370681 Capacitor S N2052463 amp Above S 2969532 X I gntionconto T 96907 Thermostat coolingfan U 369431 4 J Thermosta controlboxhilimt W 369166 9X Fuse 1OAmp X 97037 Capacitor conveyor motor Z DD 370354 e
25. es through the normally closed control box hi limit thermostat to the normally open main power switch Power is also supplied to the normally open cooling fan thermostat Closing the main power switch supplies 208 240 VAC to the main fan motor the cooling fan motor the primary of the control transformer the conveyor motor and to the oven control TEMPERATURE CONTROL Closing the main power switch supplies 208 240VAC to the primary of the control transformer Secondary voltage 24VAC is supplied to the oven control The oven control is set to desired temperature The thermocouple will provide varying millivolts to the oven control The oven control supplies 208 240VAC to the coil of the heater relay at intermittent intervals to maintain the desired temperature The display on the oven control will indicate when the heater relay is energized NOTE The display also indicates oven temperature CONVEYOR DRIVE Closing the main power switch supplies 208 240VAC to the conveyor motor and to the primary of the control transformer Secondary voltage 24VAC is supplied to the oven control Setting the oven control to the desired time outputs voltage through a reversing switch to the conveyor motor NOTE The conveyor system uses a hall effect sensor and magnet to prove operation of the conveyor motor If the conveyor motor is not running BELT is indicated on the display Impinger Il Advantage Digital Service Manual Domestic 3 SC
26. hermocouple Oven control If the thermocouple checks good but there is no 120VAC output to the temperature regulation valve replace the oven control If there is 120VAC output to the temperature regulation valve proceed Temperature regulation valve Check for 120VAC supplied to temperature regulation valve If voltage is present listen for valve to open and close Also check for opens or shorts in the operating coil Replace temperature regulation valve as needed Thermal overload of main fan The main fan motor and burner blower motor are and burner blower motors equipped with internal thermal protection and will cease to operate if overheating occurs As the motors overheat and then cool this will cause the heating system to cycle on and off intermittently Improper ventilation or lack of preventive maintenance may cause this problem Also most of the problems listed under Oven will not heat can cause intermittent failure Conveyor will not run Power supply Check for incoming voltage at line 1 to neutral There should be a reading of 120VAC If not present check circuit breakers Fuse 10 Amp Check replace if necessary Fuse holder Check replace if necessary Hi limit thermostat control box Check for voltage on both sides of switch Terminals are normally closed If open reset and Intermittent heating test oven for proper operation If thermostat will not hold and control box temperature is not excee
27. ice Manual Domestic 31 32 Lincoln Enodis CERTIFIED SERVICE AND PARTS Impinger Il Advantage Digital Service Manual Domestic
28. ion or lack of preventive maintenance may cause this Also most of the problems listed under Oven will not heat can cause intermittent failure Conveyor will not run Power supply Check circuit breakers reset if required Check power plug to be sure it is firmly in receptacle Measure incoming power call power co if needed Fuse 10 Amp Check replace if necessary Fuse holder Check replace if necessary Hi limit thermostat control box Check for voltage on both sides of switch 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 Power switch Check continuity between switch terminals Replace switch as needed Control transformer Check for supply voltage to the primary of the control transformer If no voltage is present trace 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 Conveyor motor Check for supply voltage to the conveyor motor If no voltage is present trace wiring back to the primary of the control transformer If voltage is present and the motor will not run check the motor windings for opens or shorts WITH POWER OFF Check the motor windings as follows Grey to black 2400 approx Grey totan 2400 approx Tan to
29. motor does not run check for opens shorts or grounds WITH POWER OFF Check for locked rotor Oven will not heat Gas supply Check for adequate gas supply to oven Manual gas shut off valve Check to see that the manual gas shut off valve is open Also check flexible gas line connection for any damage Impinger Il Advantage Digital Service Manual Domestic 7 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 If voltage is present check for 120VAC at wire 22 output of centrifugal switch to neutral If no voltage is present at 22 and the motor is running replace the main fan motor Hi limit thermostat Terminals are normally closed If open reset oven cavity thermostat and retest If thermostat will not hold for maximum oven temperature and oven is not exceeding temperature setting check for proper location of capillary bulb in its spring holder If the capillary checks okay replace the hi limit thermostat Burner blower motor Check for 120VAC supplied to burner blower motor at wire 13 to neutral If no voltage is present trace wiring back to the main power switch If voltage is present and the motor is not running check for opens shorts or grounds WITH POWER OFF Turn
30. or shaft Reassemble in reverse order and check system operation mI WP MERCURY CONTACTOR REPLACEMENT Shut off power at main breaker Remove control panel top and front cover Disconnect all wires and mark for reassembly Remove screws from mounting bracket and remove contactor Reassemble in reverse order and check system operation TE EJ oe HEATING ELEMENT REPLACEMENT Shut off power at main breaker Remove back cover Disconnect heating element wires and mark for reassembly Disconnect motor wiring and mark for reassembly Remove oven back from oven Remove fan shroud Heating element may now be unbolted and removed Check new heating element for proper voltage Reassemble in reverse order and check for proper operation gt Impinger Il Advantage Digital Service Manual Domestic 21 22 IMPINGER Il ADVANTAGE GENERAL VIEW A 369390 4 w mountingplate B 369502 Bottomfingercover Z2 Z CT colmatng pate see instalo amp Operations D 637000 Bottomfingerhousing 1 o o E 36950 Topfingerhousing FT Golia plate sse E Operare manual Q 23690502 JTopfingrcovr gt O 1 969659 Conveyor hole cover S N 2052462 amp Below __ 370679 Conveyor hole cover S N 2052463 amp Above M 369231 JCaster4 wihreadedstem P 9S6 Pg Imping
31. r 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 If there is voltage supplied to the hall effect sensor check for a frequency output from the hall effect sensor Measure frequency across the yellow and white wires at the motor connector Frequency reading should be approx 25 100 Hz If these readings are not achieved replace conveyor motor If the readings are achieved proceed Oven control If the hall effect sensor readings are correct but there is no speed indicated on the display replace the oven control Conveyor motor Impinger Il Advantage Digital Service Manual Domestic 11 TROUBLESHOOTING GUIDE ELECTRIC OVENS 1130 000 A 208VAC 60 HZ 1 PHASE 1131 000 A 240VAC 60 HZ 1 PHASE 1132 000 A 208VAC 60 HZ 3 PHASE 1133 000 A 240VAC 60 HZ 3 PHASE SYMPTOM POSSIBLE CAUSE EVALUATION power co if needed pU Fuses 10 Amp motor and Check replace if necessary controls LL Fuse holder Check replace if necessary Hi limit thermostat 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 BEENDEN RN Replace switch as needed Main fan motor Check for suppl
32. r is also supplied to the normally open cooling fan thermostat Closing the main power switch supplies 120VAC to the main fan motor the cooling fan motor the primary of the control transformer the conveyor motor and to the ignition control BURNER CIRCUIT Closing the main power switch supplies 120VAC to the burner blower motor 120VAC is also supplied through the normally closed oven cavity hi limit thermostat the main fan centrifugal switch this switch closes when the main fan reaches approx 1600 RPM to the primary of the burner transformer IGNITION CONTROL The ignition control operates on both 24VAC and 120VAC When the control is energized by 24VAC from the transformer 120VAC is switched by the ignition control to the hot surface igniter for 45 seconds for the hot surface igniter warm up The igniter glows red 24VAC is switched to the gas valve which opens and ignition should now occur TEMPERATURE CONTROL Closing the main power switch supplies 120VAC to the primary of the oven control transformer Secondary voltage 24VAC is supplied to the oven control The oven control is set to desired temperature The thermocouple will provide varying millivolts to the oven control The oven control supplies 120VAC to the temperature regulation valve at intermittent intervals to maintain the desired temperature The display on the oven control will indicate when the temperature regulation valve is energized NOTE The display also indicates oven
33. s not exceeding 140 F 60 C replace thermostat Replace switch as needed Main fan motor Check for 120VAC at motor If no voltage is present trace wiring back to main power switch WITH POWER OFF Check for opens shorts or grounds Turn fan blade to check for locked rotor WARNING Capacitor has a stored charge discharge before testing No control box cooling Incoming power Check circuit breakers reset if required Check power plug to be sure it is firmly in receptacle Measure incoming power call power co if needed Switch main power Check continuity between switch terminals Replace switch as needed Cooling fan Check for 120VAC at cooling fan If no voltage is present trace wiring back to power switch If voltage is present and motor does not run check for opens shorts or grounds WITH POWER OFF Check for locked rotor No automatic control box Incoming power supply Check circuit breakers reset if required Check cooling power plug to be sure it is firmly in receptacle Measure incoming power call power co if needed Cooling fan thermostat Check the cooling fan thermostat Thermostat closes at 120 F and opens at 100 F With the cooling fan thermostat pre heated check for continuity If switch is open replace cooling fan thermostat Cooling fan Check for 120VAC at cooling fan If no voltage is present trace wiring back to cooling fan thermostat If voltage is present and
34. temperature CONVEYOR DRIVE Closing the main power switch supplies 120VAC to the conveyor motor and to the primary of the control transformer Secondary voltage 24VAC is supplied to the oven control Setting the oven control to the desired time outputs voltage through a reversing switch to the conveyor motor NOTE The conveyor system uses a hall effect sensor and magnet to prove operation of the conveyor motor If the conveyor motor is not running BELT is indicated on the display 2 Impinger Il Advantage Digital Service Manual Domestic SEQUENCE OF OPERATION IMPINGER Il ADVANTAGE SERIAL NUMBER 2038616 AND ABOVE OVENS WITH PUSH BUTTON CONTROLS 1130 000 A 208VAC 60 HZ 1 PHASE 1131 000 A 240VAC 60 HZ 1 PHASE 1132 000 A 208VAC 60 HZ 3 PHASE 1133 000 A 240VAC 60 HZ 3 PHASE POWER SUPPLY 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 Green conductor is ground CONTROL BOX AUTO When the temperature in the control box reaches 120 F 3 48 9 C 1 7 the COOL DOWN cooling fan thermostat will switch power to the control box cooling fan The thermostat will interrupt power to the cooling fan when the control box temperature falls to 100 F 3 37 8 C 1 7 MAIN FAN CIRCUIT Power is permanently supplied through the 10 amp fus
35. y voltage at motor If no voltage is present trace wiring back to main power switch WITH POWER OFF Check for opens shorts or grounds Turn fan blade to check for locked rotor Capacitor Check for shorts or grounds WARNING Capacitor has a stored charge discharge before testing No control box cooling Incoming power Check circuit breakers reset if required Check power plug to be sure it is firmly in receptacle Measure incoming power call power co if needed Switch main power Check continuity between switch terminals Heplace switch as needed Cooling fan Check for supply voltage at cooling fan If no voltage is present trace wiring back to power switch If voltage is present and motor does not run check for opens shorts or grounds WITH POWER OFF Check for locked rotor No automatic control box Incoming power supply Check circuit breakers reset if required Check cooling power plug to be sure it is firmly in receptacle Measure incoming power call power co if needed Cooling fan thermostat Check the cooling fan thermostat Thermostat closes at 120 F and opens at 100 F With the cooling fan thermostat pre heated check for continuity If switch is open replace cooling fan thermostat Cooling fan Check for supply voltage at cooling fan If no voltage is present trace wiring back to cooling fan thermostat If voltage is present and motor does not run check for opens shorts or grounds WITH POWER
Download Pdf Manuals
Related Search