® BLUE FLAME 10,000 BTU
PROPANE/LP GAS HEATER
TROUBLESHOOTING
Continued
OBSERVED PROBLEM | POSSIBLE CAUSE | REMEDY |
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Burner does not light after ODS/pilot is lit | 1. | Burner orifice is clogged | 1. | Clean burner orifice (see Cleaning and | |
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| Maintenance, page 12) or replace burner | |
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| orifice | |
| 2. | Burner orifice diameter is too small | 2. | Replace burner orifice | |
| 3. | Inlet gas pressure is too low | 3. | Contact local propane/LP gas company | |
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Delayed ignition of burner | 1. | Manifold pressure is too low | 1. | Contact local propane/LP gas company | |
| 2. | Burner orifice is clogged | 2. | Clean burner orifice (see Cleaning and | |
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| Maintenance, page 12) or replace burner | |
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| orifice | |
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Burner backfiring during combustion | 1. | Burner orifice is clogged or damaged | 1. | Clean burner orifice (see Cleaning and | |
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| Maintenance, page 12) or replace burner | |
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| orifice | |
| 2. | Inlet gas pressure is too low | 2. | Contact local propane/LP gas company | |
| 3. | Burner damaged | 3. | Replace burner | |
| 4. | Gas regulator defective | 4. | Replace gas regulator | |
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Yellow flame during burner combustion | 1. | Not enough air | 1. | Check burner for dirt and debris. If | |
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| found, clean burner (see Cleaning and | |
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| Maintenance, page 12) | |
| 2. | Inlet gas pressure is too low | 2. | Contact local propane/LP gas company | |
| 3. | Gas regulator defective | 3. | Replace gas regulator | |
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Slight smoke or odor during initial operation | 1. | Residues from manufacturing processes | 1. | Problem will stop after a few hours of | |
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| operation | |
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Heater produces a whistling noise when | 1. | Turn control knob to HI position when | 1. | Turn control knob to LO position and | |
burner is lit |
| burner is cold |
| let warm up for a minute | |
| 2. | Air in gas line | 2. | Operate burner until air is removed from | |
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| line. Have gas checked by local propane/ | |
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| LP gas company | |
| 3. | Air passageways on heater blocked | 3. | Observe minimum installation clear- | |
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| ances (see Figure 4, page 7) | |
| 4. | Dirty or partially clogged burner orifice | 4. | Clean burner (see Cleaning and Mainte- | |
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| nance, page 12) or replace burner orifice | |
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White powder residue forming within burner | 1. | When heated, vapors from furniture pol- | 1. | Turn heater off when using furniture | |
box or on adjacent walls or furniture |
| ish, wax, carpet cleaners, etc. turn into |
| polish, wax, carpet cleaners, or similar | |
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| white powder residue |
| products | |
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