Lincoln 1154-080-EA, Installation And Parts & Service Manual

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Impinger II – Advantage Digital Express Service Manual - International 10
TROUBLESHOOTING GUIDE
IMPINGER II ADVANTAGE DIGITAL EXPRESS
SERIES 1164 EXPORT 400/230VAC 50HZ. 3 PHASE
REFER TO PROPER SCHEMATIC FOR IDENTIFIED COMPONENTS
SYMPTOM POSSIBLE CAUSE EVALUATION
Oven fan will not run Incoming power supply Check breaker, reset if required. Check power plug to
be sure it is firmly in receptacle. Measure incoming
power, call power co. if needed.
Oven cavity hi-limit
thermostat
Terminals are normally closed, opens at 660
°
F (350
°
C).
If open, reset and test oven for proper operation. If
thermostat will not hold for maximum oven temperature,
and oven is not exceeding control setting, check for
proper location of capillary bulb ion its spring holder. If
above checks are okay, replace hi-limit thermostat.
Fuse, 10 amp Check, replace if necessary.
Fuse holder Check, replace if necessary.
Switch, main fan With power off, check continuity between switch
terminals. Replace as needed.
Motor, main fan Check for opens, shorts or grounds. With power off, turn
fan blade to check for locked rotor.
Capacitor Check for shorts or grounds.
WARNING: Capacitor has a stored charge, discharge
before testing.
No control box cooling Incoming power supply Check breaker, reset if required. Check power plug to
be sure it is firmly in receptacle. Measure incoming
power, call power co. if needed.
Oven cavity hi-limit
thermostat
Terminals are normally closed, opens at 660
°
F (350
°
C).
If open, reset and test oven for proper operation. If
thermostat will not hold for maximum oven temperature,
and oven is not exceeding control setting, check for
proper location of capillary bulb in its spring holder. If
above checks are okay, replace hi-limit thermostat.
Fuse, 10 amp Check, replace if necessary.
Fuse holder Check, replace if necessary.
Switch, main fan With power off, check continuity between switch
terminals. Replace as needed.
Cooling fan Line voltage should now be at the cooling fan. If voltage
is present, check motor for opens, shorts or grounds.
With power off, check for locked rotor.
No automatic control
box cooling Incoming power supply Check breaker, reset if required. Check power plug to
be sure it is firmly in receptacle. Measure incoming
power, call power co. if needed.
Oven cavity hi-limit
thermostat
Terminals are normally closed, opens at 660
°
F (350
°
C).
If open, reset and test oven for proper operation. If
thermostat will not hold for maximum oven temperature,
and oven is not exceeding control setting, check for
proper location of capillary bulb ion its spring holder. If
above checks are okay, replace hi-limit thermostat.
Fuse, 10 amp Check, replace if necessary.
Fuse holder Check, replace if necessary.
Cooling fan thermostat Check the cooling fan thermostat (thermostat closes at
120
°
F and opens at 100
°
F). With the cooling fan
thermostat pre-heated, check for continuity. If
thermostat is open, replace cooling fan thermostat.
Cooling fan Line voltage should now be at the cooling fan. If voltage
is present, check motor for opens, shorts or grounds.
With power off, check for locked rotor.