Technical Service Hot Line
Lincoln Foodservice Products, LLC
1111 North Hadley Road Fort Wayne, Indiana
United States of America Phone
SEQUENCE OF OPERATION IMPINGER X2 OVENS
3240-2
SEQUENCE OF OPERATION IMPINGER X2 OVENS
MODEL 3240-2, 3262-2, 3270-260 HZ
SCHEMATIC DIAGRAM
SCHEMATIC DIAGRAM
MODEL 3240-2, 3262-2, 3270-250 HZ
TROUBLESHOOTING GUIDE
Switch, burner
Check for 120VAC to the switch, if no voltage is
present, trace wiring back to the oven fan switch
Air pressure switch
Electronic temperature
obstructions also check for frayed or broken wire
control to maximum temperature and check for
WITH POWER ON AND THERMOCOUPLE LEADS
Replace temperature regulation valve as needed
Temperature regulation valve
Power supply
incoming power, call power co. if needed
Conveyor speed varying or
Repair or replace conveyor components as needed
Check for a steady 120VAC supply to the conveyor
intermittent
3240-2
TROUBLESHOOTING GUIDE
replace hi-limitthermostat
Thermostat, hi-limit
Check for supply voltage to the burner control at
burner control. If voltage is present, proceed
sensor wire and connections
amps in series between the flame sensor wire
proper polarity of the power supply
Check for supply voltage at terminal #7 on burner
If voltage is not present, proceed
supply voltage to terminal #20 on the electronic
pressure, replace the valve
If supply voltage is present on the electronic
Check for a steady supply voltage to the conveyor
Check for supply voltage to conveyor control at
switch as needed
voltage is present, trace wiring back to conveyor
REMOVAL, INSTALLATION & ADJUSTMENTS
IMPINGER X2 SERIES OVENS
9.Remove burner tube bracket and Burner tube
TIMER, 30 MINUTE COOL DOWN - REPLACEMENT
RELAY, MAIN FAN, - REPLACEMENT
FUSE HOLDER - REPLACEMENT
SWITCH, ON/OFF - REPLACEMENT
AIR PRESSURE SWITCH - REPLACEMENT
BURNER CONTROL - REPLACEMENT
AIR PRESSURE SWITCH - ADJUSTMENT
3.Seal adjustment screw with nail polish
THERMOSTAT, HI-LIMIT- REPLACEMENT
HAIRPIN SWITCH THERMOCOUPLE - REPLACEMENT
TEMPERATURE REGULATION VALVE - REPLACEMENT
GAS VALVE - REPLACEMENT
PILOT ORIFICE - REPLACEMENT
MAIN BURNER ORIFICE - REPLACEMENT
SPARK IGNITER - REPLACEMENT
CONVEYOR MOTOR - REPLACEMENT
CONVEYOR CONTROL - REPLACEMENT
HALL EFFECT SENSOR - REPLACEMENT
1.Shut off power at main breaker
1.Shut off power at main breaker
DRIVE
CHAMBER
CONSTANT
CONSTANT
Display minimum setting value is in seconds
Time Mode Setting MM SS
Display maximum setting value is in seconds
Display setting at reference RPM, parameter
21960 Display maximum setting value is in seconds
20135 Display minimum setting value is in seconds
30135 Display setting at reference RPM, parameter
8.Remove control box cover
1933
15.Remove control box cover
2997
3383
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GENERAL VIEW
IMPINGER X2 OVENS
Page
IMPINGER X2 OVENS
OVEN CAVITY
Page
IMPINGER X2 OVENS
CONTROL BOX
Page
IMPINGER X2 OVENS
BURNER/DRIVE END
Page
IMPINGER X2 OVENS
CONVEYOR, SINGLE
Page
IMPINGER X2 OVENS
CONVEYOR, DUAL BELT