Fort Wayne, Indiana United States of America Phone
Lincoln Foodservice Products, LLC 1111 North Hadley Road
U.S. Fax 888 790-8193 Int’l Fax 260 Technical Service Hot Line
DOMESTIC AND INTERNATIONAL
Impinger I - 1400 Series Advantage Service Manual - Dom & Int’l
TABLE OF CONTENTS
MODEL 1450 / 120 VAC / 60 HZ / NATURAL GAS
3 PHASE
SEQUENCE OF OPERATION
SEQUENCE OF OPERATIONS
MODEL 1455 / 415/240 VAC / 50 HZ / 3 PHASE
MODEL 1454 / 380/220 VAC / 50 HZ / 3 PHASE
SEQUENCE OF OPERATIONS
MODEL 1475 / 220-240 VAC / 50 HZ / L.P. GAS
MODEL 1456 / 220-240 VAC / 50 HZ / NATURAL GAS
MODEL 1457 / 220-240 VAC / 50 HZ / L.P. GAS
MODEL 1474 / 220-240 VAC / 50 HZ / NATURAL GAS
SCHEMATIC 1450
Impinger I - 1400 Series Advantage Service Manual - Dom & Int’l
SCHEMATIC
SCHEMATIC
SCHEMATIC
SCHEMATIC 1474
POSSIBLE CAUSE
TROUBLESHOOTING GUIDE
SYMPTOM
GAS OVENS
housings on the right side of the oven. If no pilot
Centrifugal Switch of Burner
purge Time Delay built in. If voltage is not present
pilot valve internal to valve assembly and igniter
CODE
1474-1475-1476
MODELS
marked on the oven specification plate
Gas Pressure Switch
This switch is located inside the gas valve and should
close when gas pressure is present. WITH POWER
burner will not remain ignited, check the reset button
between the flame sensor wire and Ignition Control
igniter/sensor assembly. Also check for any type of
damage to flame sensor wire and connections
present, trace wiring back to temperature control
Remove thermocouple leads from the temperature
leads. Refer to chart on Page 25 for proper readings
temperature control
TROUBLESHOOTING GUIDE
ELECTRIC OVENS
temperature control board. Turn the temperature
Temperature Control Board
Check for 120 VAC input to temperature control
board. If not present, check wiring from Hi-Limit to
Power Supply
adjustment. Also check for worn bearings. The
Installation and Operations Manual shows proper
conveyor belt adjustment. A conveyor belt that is over
FAN SPIDER FAN HUB CONE
REMOVAL INSTALLATION & ADJUSTMENTS
MOTOR, MAIN FAN
FAN, MAIN
THERMOSTAT, COOLING FAN
CAPACITOR, MOTOR
RELAY, D.P.S.T
COOLING FAN, CONTROL BOX
BURNER ASSEMBLY
BURNER BLOWER MOTOR - REPLACEMENT
BLOWER WHEEL, BURNER This is part of the burner blower motor assembly
BURNER CONTROL - HONEYWELL - REPLACEMENT
MANIFOLD ADJUSTMENT SCREW LOCATED UNDER COVER SCREW FRONT VIEW
MANIFOLD PRESSURE - ADJUSTMENT
ELECTRONIC TEMPERATURE CONTROL - REPLACEMENT
SOLENOID VALVE
THERMOCOUPLE MEASUREMENT CHART
THERMOCOUPLE - REPLACEMENT
BURNER IGNITOR
CONVEYOR DRIVE MOTOR - REPLACEMENT
BURNER CONTROL TRANSFORMER -REPLACEMENT
CONVEYOR CONTROL POTENTIOMETER 10K OHM - REPLACEMENT
CONVEYOR CONTROL BOARD ASSEMBLY - REPLACEMENT
ON-OFF SWITCH - REPLACEMENT
HALL EFFECT SENSOR - REPLACEMENT
CIRCUIT BREAKER - REPLACEMENT
MAIN ORIFICE - REPLACEMENT
TOP VIEW
AIR PRESSURE SWITCHES - REPLACEMENT AND ADJUSTMENT
GAS VALVE - REPLACEMENT AND ADJUSTMENTS
SIDE VIEW
SOLENOID VALVE - REPLACEMENT
IGNITION CONTROL - REPLACEMENT
HIGH LIMIT THERMOSTAT - REPLACEMENT
SPARK GENERATOR - REPLACEMENT
DESCRIPTION
GENERAL - 1450 SERIES
LETTER
PART #
GENERAL - 1450 SERIES BLOW-UP
DESCRIPTION
CONTROL BOX
LETTER
PART #
CONTROL BOX - 1450, 1451, 1480 BLOW-UP
DESCRIPTION
CONTROL BOX
LETTER
PART #
CONTROL BOX - 1452, 1453 BLOW-UP
DESCRIPTION
CONTOL BOX
LETTER
PART #
CONTROL BOX - 1454, 1455 BLOW-UP
DESCRIPTION
CONTROL BOX - 1456, 1457, 1474
LETTER
PART #
Impinger I - 1400 Series Advantage Service Manual - Dom & Int’l
CONTROL BOX - 1456, 1457, 1474, 1475, 1476 BLOW-UP
DESCRIPTION
OVEN BACK, GAS - ELECTRIC
LETTER
PART #
OVEN BACK, GAS - ELECTRIC BLOW-UP
DESCRIPTION
CONVEYOR - 1450 SERIES
LETTER
PART #
Impinger I - 1400 Series Advantage Service Manual - Dom & Int’l
CONVEYOR 1450 SERIES BLOW-UP
Fort Wayne, Indiana United States of America Telephone
U.S. Facsimile 888 Int’l Facsimile 260 Technical Service Hotline
Lincoln Foodservice Products, LLC 1111 North Hadley Road
