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Problem
Kettle main burners do
Kettle gas safety valve knob not at correct
not ignite or are not
position
burning correctly
Kettle temperature control dial set at a lower
temperature than material temperature
Kettle gas safety valve not functioning cor-
rectly
Burner and/or gas lines plugged
Kettle temperature control not functioning cor-
rectly
Gas lines have been disconnected
Incorrect flame length and/or gas pressure
Kettle gas safety valve knob not at correct
position
Kettle main burners do
Kettle temperature control dial is not turned to
not shut off
a setting lower than material temperature
Kettle temperature control not functioning cor-
rectly
Kettle gas safety valve not functioning cor-
rectly
Kettle main burner does
Kettle temperature control dial is not turned to
not turn on
a setting higher than material temperature
Kettle temperature control not functioning cor-
rectly
Kettle gas safety valve not functioning cor-
rectly
Thermometer not
Material has not reached temperature control
matching material tem-
set point
perature in kettle
Material not fully obligated
Cool or windy ambient conditions
Thermometer calibrated incorrectly
Kettle temperature control calibrated incor-
rectly
Thermometer not functioning correctly
Kettle temperature control not functioning cor-
rectly
Kettle gas safety valve not functioning cor-
rectly
Incorrect flame length and/or gas pressure
313879B
Cause
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Solution
Turn knob to ON position (see Operation
manual).
Turn kettle temperature control dial to tem-
perature 25° F (13.9° C) higher than mate-
rial temperature.
See Repair manual and replace part if it
fails diagnostic testing.
Unplug holes and lines. Isolate all gas reg-
ulators if clearing line with forced air (see
page 12).
Replace part (see Parts manual).
Connect and tighten hose fittings. Check
for gas leaks.
Adjust flame and pressure (see page 11).
Replace part (see Parts manual).
Turn kettle temperature control dial to a
setting 25° F (13.9° C) (minimum) lower
than material temperature.
Replace part (see Parts manual).
Replace part if it fails diagnostic testing
(see page 5).
Turn kettle temperature control dial to a
setting 25° F (13.9° C) (minimum) higher
than material temperature.
Replace part (see Parts manual).
Replace part if it fails diagnostic test (see
page 5).
Allow time for material to reach operating
temperature.
Agitate material.
™
Move ThermoLazer
out of cool windy
conditions. Discharge material and check
thermometer.
Calibrate thermometer (see page 7).
See Repair manual and replace part if it
can not be calibrated. See Parts manual
313880.
Replace part (see Parts manual).
Replace part (see Parts manual).
Replace part if it fails diagnostic test (see
page 5).
Adjust flame and pressure (see page 11).
Troubleshooting
17
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