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Lincoln Electric Impinger Conveyor Ovens 1450 manual

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Table of contents for the manual

  • Page 1

    1450digservice REV 1/30/08 SERVICE MANUAL (DOMESTIC) IMPINGER CONVEYOR OVENS MODEL 1450,1451 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 w[...]

  • Page 2

    Impinger I – 1450 Series Service M anual - Domestic 2 SEQUENCE OF OPERATION IMPINGER ADVANTAGE SERIAL NUMBER N28654 AND ABOVE (OVENS WITH PUSH BUTTON CONTROLS) MODEL 1450 120VAC 60 HZ. NAT. GAS MODEL 1451 1 20VAC 60 HZ. LP GAS POWER SUPPLY Electrical power is supplied to the oven by a three co nductor cordset. Voltage from the black conductor t o[...]

  • Page 3

    Impinger I – 1450 Series Service M anual - Domestic 3 SCHEMATIC DIAGRAM MODEL 1450, 1451 SERIAL NUMBER N28654 AND ABOVE[...]

  • Page 4

    Impinger I – 1450 Series Service M anual - Domestic 4 TROUBLESHOOTING GUIDE IMPINGER ADVANTAGE GAS OVENS SERIAL NUMBER N28654 AND ABOVE (OVENS WITH PUSH BUTTON CONTROLS) SYMPTOM POSSIBLE CAUSE EVALUATION Oven fan will not run Incoming power supply Check circuit breaker, re set if required. Check po wer plug to be sure it is firmly in receptacle. [...]

  • Page 5

    Impinger I – 1450 Series Service M anual - Domestic 5 not running, check for opens, shorts o r ground s. WITH POWER OFF: Turn motor to ch eck for locked rotor. Replace burner blower moto r as n eeded. Burner transformer Check for 120VAC supplie d to primary o f burner transformer. If no voltage is present, trace wiring b ack to centrifugal switch[...]

  • Page 6

    Impinger I – 1450 Series Service M anual - Domestic 6 the display, replace oven control. If there is a read-out on the control, set the control to maximum temperature (see Installation operations manual for te mperature adjustment). With the control set at maximum temperature, check for 120 VAC at the temperature regulation valve. If there is vol[...]

  • Page 7

    Impinger I – 1450 Series Service M anual - Domestic 7 Control transformer Che c k for 12 0VAC supply to the primary of the control transformer. If no voltage is present, trace wiring b ack to the oven power switch. If voltage is present, check foe 24VAC at the transformer secondary. If there is primary voltage, but no secondary voltage, replace c[...]

  • Page 8

    Impinger I – 1450 Series Service M anual - Domestic 8 REMOVAL, INSTALLATION & ADJUSTMENTS IMPINGER ADVANTAGE SERIES CAUTION! BEFORE REMOVING OR INSTALLING ANY COMPONENT IN THE IMPINGER OVEN BE SURE TO DISCONNECT ELECTRICAL POWER AND GAS SUPPLY MOTOR, MAIN FAN - REPLACEMENT 1. Shut off power at main breaker. 2. Remove louvered motor cover from[...]

  • Page 9

    Impinger I – 1450 Series Service M anual - Domestic 9 THERMOSTAT, COOLING FAN - REPLACEMENT 1. Shut off power at main breaker. 2. Remove control panel top and front cover. 3. Remove lead wires and mark fo r reassembly. 4. Remove two (2) screws and remove thermostat. 5. Reasse mble in revers e order. BURNER BLOWER MO TOR - REPLACEMENT 1. Shut off [...]

  • Page 10

    Impinger I – 1450 Series Service M anual - Domestic 10 6. Remove incoming nipple. 7. Remove pilot tube assembly from control valve. 8. Disconnect pipe union just above solen oid valve. 9. Disconnect wiring from control valve making n ote of wire numbers and location. Remove piping from old valve for installation on new valve. 10. Reassemble in re[...]

  • Page 11

    Impinger I – 1450 Series Service M anual - Domestic 11 BURNER IGNITOR - REPLACEMENT 1. Shut off power at main breaker. 2. Remove control panel top and front cover. 3. Remove burner asse mbly. (SEE "BURNER ASSY.") 4. Remove pilot shield and pilot shield extensio n. 5. Remove burner ignitor. 6. Reassemble in reverse order (spa rk gap appr[...]

  • Page 12

    Impinger I – 1450 Series Service M anual - Domestic 12 REVERSING CONVEYOR DIRECTION All ovens leaving our plant are wired to operate conveyors from lef t to right. To reverse conveyor direction, use the following procedure. 1. Shut off power at oven switch. 2. Set conveyor reversing switch in the other position. 3. Turn oven “on” and chec k f[...]

  • Page 13

    Impinger I – 1450 Series Service M anual - Domestic 13 This page intentionally left blank.[...]

  • Page 14

    Impinger I – 1450 Series Service M anual - Domestic 14 GENERAL VIEW ADVANTAGE SERIES LETTER PART NUMBER DESCRIPTION A 369003 Door hinge B 369110 Access window assembly C 369337 Retainer (old style) 369929 Retainer (new style) D 369828 Handle spacer E 369209 Latch & strike F 369310 Screw, 6-32 x 3/16” G 369308 Bottom, access window H 369334 [...]

  • Page 15

    Impinger I – 1450 Series Service M anual - Domestic 15[...]

  • Page 16

    Impinger I – 1450 Series Service M anual - Domestic 16 CONTROL BOX – 1450, 1451 S/N N28654 and ABOVE LETTER PART # DESCRIPTION A 369263 Gas Valve B 369344 Pilot Shut Off Valve C 369398 Solenoid Valve Nat/LP D 370059 Manifold, Burner E 369072 Main Orifice, Nat. 369099 Main Orifice, L.P. F 369144 Pilot Shield Extension G 369202 Pilot Shield, Main[...]

  • Page 17

    Impinger I – 1450 Series Service M anual - Domestic 17[...]

  • Page 18

    Impinger I – 1450 Series Service M anual - Domestic 18 OVEN BACK ADVANTAGE SERIES GAS AND ELECTRIC LETTER PART NUMBER DESCRIPTION A 369808 Cover, motor (gas ovens) 370140 Cover, motor (electric ovens) B 369800 Motor, main fan (60 Hz.) 369214 Motor, main fan (50 Hz.) C 369033 Motor clamp D 369215 Motor support assembly E 369192 Capacitor, 7.5 MFD [...]

  • Page 19

    Impinger I – 1450 Series Service M anual - Domestic 19[...]

  • Page 20

    Impinger I – 1450 Series Service M anual - Domestic 20 CONVEYOR 1450 SERIES LETTER PART NUMBER DESCRIPTION 369830 Complete conveyor assembly A 369816 Conveyor belt, 30” Wide 370092 Conveyor belt, 1 ft. section, 30” Wide 369163 Conveyor Belt, 32” Wide (units mfg after 10/2003) 369362 Conveyor Belt, 1 ft. section, 32” Wide (units mfg after [...]

  • Page 21

    Impinger I – 1450 Series Service M anual - Domestic 21[...]

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    Impinger I – 1450 Series Service M anual - Domestic 22 This page intentionally left blank.[...]

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    Impinger I – 1450 Series Service M anual - Domestic 23 This page intentionally left blank.[...]

  • Page 24

    Impinger I – 1450 Series Service M anual - Domestic 24 Lincoln Foodservice Products, LLC 1111 North Hadley Road Fort Wayne, Indiana 46804 United States of America Telephone: (260) 459-8200 U.S. Facsimile: (888) 790-8193 Int’l Facsimile: (260) 436-0735 Technical Service Hotline: (800) 678-9511 www.lincolnfp.com[...]