TROUBLESHOOTING
Continued
OBSERVED PROBLEM | POSSIBLE CAUSE | REMEDY | ||
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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 whistling noise | 1. | Turning control knob to HI | 1. | Turn control knob to LO |
when burner is lit |
| position when burner is cold |
| position and let warm up for |
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| a minute |
| 2. | Air in gas line | 2. | Operate burner 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 |
| 3. | Air passageways on heater | 3. | Observe minimum installa- |
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| blocked |
| tion clearances (see pages 9 |
| 4. | Dirty or partially clogged |
| through 12) |
| 4. | Clean burner (see Cleaning | ||
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| burner orifice |
| and Maintenance, page 23) or |
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| replace burner orifice |
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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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Remote does not function | 1. | Battery is not installed. | 1. | Replace |
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| Battery power is low |
| receiver and |
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| control |
26 | www.desatech.com |