Troubleshooting
Continued
OBSERVED PROBLEM | POSSIBLE CAUSE | REMEDY | ||||
ODS/pilot lights but flame | 1. Control knob not fully pressed in | 1. | Press in control knob fully |
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goes out when control knob is | 2. Control knob not pressed in | 2. | After ODS/pilot lights, keep con- | |||
released | 3. | long enough | 3. | trol knob pressed in 30 seconds | ||
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| Equipment shutoff valve not | Fully open equipment shutoff | |||
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| 4. | fully open | 4. | valve | |
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| Pilot flame not touching ther- | A) Contact local natural or | |||
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| mocouple, which allows ther- |
| propane/LP gas company | |
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| mocouple to cool, causing |
| B) Clean ODS/pilot (see | |
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| pilot flame to go out. This |
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| problem could be caused by |
| Cleaning and Maintenance, | |
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| one or both of the following: |
| page 23) or replace ODS/pilot | |
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| A) Low gas pressure |
| assembly | |
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| B) Dirty or partially clogged |
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| 5. | ODS/pilot | 5. | Hand tighten until snug, then | |
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| Thermocouple connection | ||||
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| 6. | loose at control valve | 6. | tighten 1/4 turn more | |
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| Thermocouple damaged | Replace pilot assembly | |||
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| 7. | Control valve damaged | 7. | Replace control valve | |
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Burner does not light after | 1. Burner orifice clogged | 1. | Clean burner (see Cleaning | |||
ODS/pilot is lit |
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| and Maintenance, page 23) | ||
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| 2. | Inlet gas pressure is too low | 2. | or replace burner orifice | |
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| Contact local natural gas | ||||
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| 3. | Thermopile leads disconnected | 3. | company | |
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| Reconnect leads (see Wiring | ||||
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| 4. | or improperly connected | 4. | Diagrams, page 24) | |
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| Burners will not come on in | Replace battery in transmitter | |||
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| remote position |
| and receiver | |
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Delayed ignition burner | 1. Manifold pressure is too low | 1. | Contact local natural or pro- | |||
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| 2. | Burner orifice clogged | 2. | pane/LP gas company | |
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| Clean burner (see Cleaning | ||||
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| and Maintenance, page 23) | |
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| or replace burner orifice | |
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Burner backfiring during com- | 1. Burner orifice is clogged or | 1. | Clean burner (see Cleaning | |||
bustion |
| damaged |
| and Maintenance, page 23) | ||
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| 2. | Damaged burner | 2. | or replace burner orifice | |
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| Replace damaged burner | ||||
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| 3. | Gas regulator defective | 3. | Replace gas control | |
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