Manuals / Sigma / Kitchen Appliance / Oven

Sigma 1457, 1433-000-E, 1456, 1434-000-E service manual Oven Back, Advantage Series, Gas And Electric

Models: 1434-000-E 1457 1456 1433-000-E

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		OVEN BACK
	ADVANTAGE SERIES
	GAS AND ELECTRIC

LETTER	PART NUMBER		DESCRIPTION
A	369808		Cover, motor (gas ovens)
	370140		Cover, motor (electric ovens)
B	369214		Motor, main fan (50 Hz.)
C	369033		Motor clamp
D	369215		Motor support assembly
E	369192		Capacitor, 7.5 MFD
F	369306		Oven back assembly, gas oven
G	369646		Stand-off
H	369647		Inlet panel
J	369213		Main fan
K	369547		Bracket, thermostat
M	369287		Heating element, 208V
	369315		Heating element, 220V
	369122		Heating element, 240V

22	Impinger I – Adv Digital – Gas Service Manual – International

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Sigma 1457, 1433-000-E, 1456, 1434-000-E service manual Oven Back, Advantage Series, Gas And Electric

Contents

1111 North Hadley Road Fort Wayne, Indiana Lincoln Foodservice Products, LLCTechnical Service Hot Line United States of America PhoneSEQUENCE OF OPERATION IMPINGER ADVANTAGE SCHEMATIC DIAGRAM SCHEMATIC DIAGRAM MODEL SERIAL NUMBER N28654 TO N31348SERIAL NUMBER N31349 AND ABOVE TROUBLESHOOTING GUIDE WITH POWER OFF Turn blower wheel to check for WITH POWER OFF Remove 3 prong plug on gasBurner reset switch pressure switchA pre-purgetime of 30 to 60 seconds occurs after S/N N31349 andAbove Replace components as neededmanual for temperature adjustment. With the oven sensor wire and connectionsmaximum temperature see installation operations control at maximum temperature, check for supplyTemperature regulation valve WITH POWER ON AND THERMOCOUPLEto the temperature regulation valve, proceed before testingproceed the motor connector. Frequency reading should besensor sensor is located in the conveyor motor oven controlFAN SPIDER FAN HUB CONE REMOVAL, INSTALLATION & ADJUSTMENTSIMPINGER ADVANTAGE SERIES NOTE MEASUREMENT MUST BEBURNER BLOWER MOTOR - REPLACEMENT THERMOSTAT, COOLING FAN - REPLACEMENT3.Remove lead wires and mark for reassembly 3.Unplug motor connector7.Remove temperature regulation valve assembly 6.Remove pilot tube assembly from gas valveTEMPERATURE REGULATION VALVE - REPLACEMENT 8.Remove piping from temperature regulation valve3.Remove burner assembly. SEE BURNER ASSY THERMOSTAT, OVEN CAVITY HI-LIMIT- REPLACEMENTBURNER IGNITOR - REPLACEMENT BURNER ALARM - REPLACEMENT1.Shut power off at main breaker TEMPERATURECONTROL TRANSFORMER - REPLACEMENT CONVEYOR DRIVE MOTOR - REPLACEMENT3.Remove burner assembly See Burner Assembly 6.Remove assembly and replace main orificePILOT ORIFICE - REPLACEMENT ON-OFFSWITCH - REPLACEMENTGENERAL VIEW ADVANTAGE SERIES Page CONTROL BOX 1456,1457,1433-000-E, 1434-000-E Page ADVANTAGE SERIES OVEN BACKGAS AND ELECTRIC Page CONVEYOR 1450 SERIES Page This page intentionally left blank This page intentionally left blank