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