
TROUBLESHOOTING
Continued
OBSERVED PROBLEM | POSSIBLE CAUSE | REMEDY | ||||
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Slightsmokeorodorduringinitial | 1. | Residues from manufacturing | 1. | Problem will stop after a few | ||
operation |
| processes and logs curing |
| hours of operation | ||
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Heaterproducesawhistlingnoise | 1. | Turning control knob to HI | 1. | Turn control knob to LO | ||
when burners are lit |
| position when burners are |
| position and let warm up for | ||
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| cold |
| a minute | |
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| 2. | Air in gas line | 2. | Operate burners until air is | |
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| removed from line. Have gas | |
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| line checked by local natural | |
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| or propane/LP gas company | |
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| 3. | Air passageways on heater | 3. | Observe minimum installa- | |
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| blocked |
| tion clearances (see pages 8 | |
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| 4. | Dirty or partially clogged |
| through 10) | |
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| 4. | Clean burners (see Cleaning | |||
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| burner orifice(s) |
| and Maintenance, page 19) | |
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White powder residue forming | 1. | When heated, vapors from | 1. | Turn heater off when using | ||
within burner box or on adjacent |
| furniture polish, wax, carpet |
| furniture polish, wax, carpet | ||
walls or furniture |
| cleaners, etc. may turn into |
| cleaners, or similar products | ||
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| white powder residue |
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Moisture/condensation noticed | 1. | Not enough combustion/ven- | 1. | Refer to Air for Combustion | ||
on windows |
| tilation air |
| and Ventilation requirements | ||
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| (page 5) | |
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Heater produces a clicking/tick- | 1. | Metal expanding while heat- | 1. | This is common with most | ||
ing noise just after burners are lit |
| ing or contracting while |
| heaters. If noise is excessive, | ||
or shut off |
| cooling |
| contact qualified service | ||
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| person |
22 | www.desatech.com |