TROUBLE- |
| OBSERVED | POSSIBLE |
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| PROBLEM | CAUSE | REMEDY |
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SHOOTING |
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| Burner does not light | 2. | Burner orifice diameter | 2. | Replace burner orifice |
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Continued |
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| after ODS/pilot is lit |
| is too small |
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| (continued from | 3. | Inlet gas pressure is | 3. | Contact local propane/ |
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| page 22) |
| too low |
| LP gas company |
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| Delayed ignition of | 1. | Manifold pressure is | 1. | Contact local propane/ |
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| burner |
| too low |
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| 2. | Burner orifice is | 2. | Clean burner (see |
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| clogged |
| Cleaning and Mainte- |
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| nance, page 21) or |
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| replace burner orifice |
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| Burner backfiring | 1. | Burner orifice is | 1. | Clean burner (see |
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| during combustion |
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| Cleaning and Mainte- |
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| nance, page 21) or |
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| replace burner orifice |
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| 2. | Inlet gas pressure is | 2. | Contact local propane/ |
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| too low |
| LP gas company |
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| 3. | Burner damaged | 3. | Replace burner |
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| 4. | Gas regulator defective | 4. | Replace gas regulator |
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| Yellow flame during | 1. Not enough air | 1. | Check burner for dirt |
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| burner combustion |
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| and debris. If found, |
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| clean burner (see |
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| Cleaning and Mainte- |
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| nance, page 21) |
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| 2. | Inlet gas pressure is | 2. | Contact local propane/ |
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| too low |
| LP gas company |
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| 3. | Gas regulator defective | 3. | Replace gas regulator |
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| Slight smoke or odor | 1. Residues from manu- | 1. | Problem will stop after a |
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| during initial operation |
| facturing processes |
| few hours of operation |
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| Heater produces a | 1. Turning control knob | 1. | Turn control knob to |
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| whistling noise when |
| to HIGH position |
| LOW position and let |
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| burner is lit |
| when burner is cold |
| warm up for a minute |
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| 2. | Air in gas line | 2. | Operate burner until air |
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| is removed from line. |
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| Have gas line checked |
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| by local propane/LP gas |
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| company |
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| 3. | Air passageways on | 3. | Observe minimum |
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| heater blocked |
| installation clearances |
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| (see Figure 4, page 10) |
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| 4. | Dirty or partially | 4. | Clean burner (see |
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| clogged burner orifice |
| Cleaning and Mainte- |
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| nance, page 21) or |
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| replace burner orifice |
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| Continued |
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| 23 |
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101805
