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Lincoln Impinger X2 Ovens with Push Button Controls 3240-2, Service Manual, Page: 29 / 40

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Lincoln Impinger X2 Ovens with Push Button Controls 3240-2 Service Manual Download Page 29

Impinger X2 – Digital Service Manual – Dom & Int’l 

  

 

 

29

 

https://appliancetechmanuals.com

Summary of Contents for Impinger X2 Ovens with Push Button Controls 3240-2

Page 1: ...N CONTROLS MODEL 3240 2 3262 2 3270 2 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 43...

Page 2: ...energized and the igniter circuit is energized Ignition should now occur After the pilot flame is proven the main gas valve is energized TEMPERATURE CONTROL Closing the main fan switch supplies line v...

Page 3: ...d now occur After the pilot flame is proven the main gas valve is energized TEMPERATURE CONTROL Closing the main fan switch supplies line voltage through a filter to the oven control transformer The t...

Page 4: ...Impinger X2 Digital Service Manual Dom Int l 4 SCHEMATIC DIAGRAM MODELS 3240 2 3262 2 3270 2 60 HZ WITH PUSH BUTTON CONTROLS https appliancetechmanuals com...

Page 5: ...Impinger X2 Digital Service Manual Dom Int l 5 SCHEMATIC DIAGRAM MODELS 3262 2 3270 2 50 HZ WITH PUSH BUTTON CONTROLS https appliancetechmanuals com...

Page 6: ...no voltage is present trace wiring back to power supply Check for 208 240VAC to the coil of the main fan relay If no voltage is present trace wiring back to the 30 minute time delay relay check to be...

Page 7: ...oltage is present check for 24VAC at transformer secondary NOTE This is a dual secondary transformer it is important to check BOTH 24VAC outputs If there is primary voltage but no secondary voltage re...

Page 8: ...condary NOTE This is a dual secondary transformer it is important to check BOTH 24VAC outputs If there is primary voltage but no secondary voltage replace burner control transformer Oven control Check...

Page 9: ...over heat and then cool this will cause the units to cycle on and off intermittently Improper ventilation or lack of preventive maintenance may cause this Also most of the problems listed under Oven w...

Page 10: ...r runs but there is no speed display NOTE Display will indicate STALL Oven control Check output voltage from oven control to hall effect sensor sensor is located in conveyor motor Measure voltage at t...

Page 11: ...ace wiring back to the 30 minute time delay relay check to be sure that the Overload Protector contacts are closed If contacts are open see Overload Protector below If voltage is present check to insu...

Page 12: ...e fails replace burner control Burner reset switch Switch is normally open check to see that the switch closes when reset button is pushed Replace switch as needed Motor burner blower Check for supply...

Page 13: ...st is okay replace the burner control NOTE Flame should be on at this time Low flame is on but no main flame Transformer control Check for supply voltage to primary of control transformer If no voltag...

Page 14: ...valve as needed Intermittent heating Thermal Overload of main fan and burner blower motors The main fan motor and burner blower motor are equipped with internal thermal protection and will cease to op...

Page 15: ...switch check good replace the oven control Conveyor motor runs but there is no speed display NOTE Display will indicate STALL Oven control Check output voltage from oven control to hall effect sensor...

Page 16: ...motor and motor mount assembly Remove motor from motor mount Remove pulley from motor and install pulley on new motor 6 Reassemble in reverse order and check system operation Be sure to check for prop...

Page 17: ...e shaft through idle end of oven 13 NOTE When putting new shaft and blower wheels back in the wheels will have to be removed from the shaft It is important to mark the blowers left and right and to ma...

Page 18: ...power at main breaker 2 Remove control box cover 3 Disconnect wiring from switch and mark all wiring for reassembly 4 Remove switch by depressing spring clips on sides of switch Push switch out 5 Reas...

Page 19: ...eded AIR PRESSURE SWITCH BURNER MOTOR ADJUSTMENT To adjust the air pressure switch remove snap on cover on the side of the switch to expose adjusting screw To increase sensitivity turn screw counter c...

Page 20: ...d piping assembly 6 Remove piping from old valve and reassemble in reverse order 7 Check all gas line fittings for leaks and adjust manifold pressure on gas valve Refer to the specification plate on t...

Page 21: ...n REVERSING SWITCH REPLACEMENT 1 Shut off power at main breaker 2 Remove control box cover Remove reversing switch cover 3 Disconnect wiring from reversing switch and mark all wiring for reassembly 4...

Page 22: ...ake time and oven temperature Set Point Menu A Press and hold the 2 LH buttons to enter Set Point program Once in Set Point program press TEMP button and adjust temperature using up or down arrows Pre...

Page 23: ...nd 4 are OFF Bottom Back Belt Dip Switch 4 will be ON and 1 2 and 3 are OFF CONVEYOR CONTROL REPLACEMENT 1 Shut off power at main breaker 2 Remove control box cover 3 Remove wiring from appropriate co...

Page 24: ...FOR DOOR OPTIONS O 2805112 Nameplate Impinger X2 P SEE PAGE 31 FOR DOOR OPTIONS 100302900 Caster 5 Q 100303000 Caster 5 w brake 300202036 Bottom finger support 3240 100202036 Bottom finger support 326...

Page 25: ...Impinger X2 Digital Service Manual Dom Int l 25 https appliancetechmanuals com...

Page 26: ...1280 Extension tube burner 3240 100601280 Extension tube burner 3262 I 200601280 Extension tube burner 3270 300601328 Shaft blower wheel assy 3240 100601328 Shaft blower wheel assy 3262 J 200601328 Sh...

Page 27: ...Impinger X2 Digital Service Manual Dom Int l 27 https appliancetechmanuals com...

Page 28: ...itch 60 Hz 60 Hz Model Only Q 370541 On Off Switch 50 Hz 50 Hz Model Only R 390089 Digital Control Board S 370360 Capacitor 230V Digital T 390090 Control Conveyor U 501070EP Air Pressure Switch 508202...

Page 29: ...Impinger X2 Digital Service Manual Dom Int l 29 https appliancetechmanuals com...

Page 30: ...or main fan 3HP 1 Phase 50 Hz Model Only Vendor 35V424Q013G1 Gates 6929 V Belt 21 32 x 29 Lincoln Part 390128 Motor main fan 3HP 3 Phase 50 Hz Model Only Vendor 35V426Y886G1 Baldor Motor P N M3161TA L...

Page 31: ...3262 200801140 1 Door Solid Model 3270 300801140 Old Style Door w single sandwich door Model 3240 100801140 Old Style Door w single sandwich door Model 3262 200801140 Old Style Door w single sandwich...

Page 32: ...t I J 390099 Cable spark 60 Hz Model Only 390115 Orifice Pilot Nat 60 Hz Model Only 369073 Orifice Pilot Nat 50 Hz Model Only 390098 Orifice Pilot L P 60 Hz Model Only K 390125 Orifice Pilot L P 50 Hz...

Page 33: ...Impinger X2 Digital Service Manual Dom Int l 33 https appliancetechmanuals com...

Page 34: ...3262 E 100405830 Conveyor belt complete 3270 405830 1EP Conveyor belt 1ft section F 390051 Bushing assembly single belt G 100404710 Shaft idle end H 406000EP Roller smooth I 405900EP Roller notched 30...

Page 35: ...Impinger X2 Digital Service Manual Dom Int l 35 https appliancetechmanuals com...

Page 36: ...lt complete 3262 E 100405844 Conveyor belt complete 3270 405849 1EP Conveyor belt 1ft section F 390050 Bushing assembly dual belt G 100404710 Shaft idle end H 406000EP Roller smooth I 405900EP Roller...

Page 37: ...Impinger X2 Digital Service Manual Dom Int l 37 https appliancetechmanuals com...

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Page 40: ...Impinger X2 Digital Service Manual Dom Int l 40 https appliancetechmanuals com...

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