TROUBLE- |
| OBSERVED | POSSIBLE |
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| PROBLEM | CAUSE | REMEDY |
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SHOOTING |
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| When ignitor button | 1. Gas supply turned off | 1. | Turn on gas supply or |
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Continued |
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| is pressed, there is |
| or manual shutoff |
| open manual shutoff |
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| spark at ODS/pilot |
| valve closed |
| valve |
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| but no ignition | 2. | Control knob not in | 2. | Turn control knob to |
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| PILOT position |
| PILOT position |
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| 3. | Control knob not | 3. | Press in control knob |
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| pressed in while in |
| while in PILOT |
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| PILOT position |
| position |
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| 4. | Air in gas lines when | 4. | Continue holding |
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| installed |
| down control knob. |
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| Repeat igniting opera- |
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| tion until air is re- |
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| moved |
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| 5. | ODS/pilot is clogged | 5. | Clean ODS/pilot (see |
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| Cleaning and Mainte- |
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| nance, page 24) or |
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| replace ODS/pilot |
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| assembly |
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| 6. | Gas regulator setting is | 6. | Replace gas regulator |
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| not correct |
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| ODS/pilot lights but | 1. | Control knob not fully | 1. | Press in control knob |
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| flame goes out when |
| pressed in |
| fully |
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| control knob is | 2. | Control knob not | 2. | After ODS/pilot lights, |
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| released |
| pressed in long enough |
| keep control knob |
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| pressed in 30 seconds |
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| 3. | Safety interlock system | 3. | Wait one minute for |
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| has been triggered |
| safety interlock system |
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| to reset. Repeat |
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| ignition operation |
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| 4. | Manual shutoff valve | 4. | Fully open manual |
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| not fully open |
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| 5. | Thermocouple connec- | 5. | Hand tighten until |
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| tion loose at control |
| snug, then tighten 1/4 |
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| valve |
| turn more |
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| 6. | Pilot flame not touch- | 6. | A) Contact local |
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| ing thermocouple, |
| natural gas company |
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| which allows thermo- |
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| couple to cool, causing |
| B) Clean ODS/pilot |
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| pilot flame to go out. |
| (see Cleaning and |
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| This problem could be |
| Maintenance, page 24) |
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| caused by one or both |
| or replace ODS/pilot |
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| of the following: |
| assembly |
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| A) Low gas pressure |
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| B) Dirty or partially |
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| clogged ODS/pilot |
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| 7. | Thermocouple dam- | 7. | Replace thermocouple |
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| aged |
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| 8. | Control valve damaged | 8. | Replace control valve |
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| Continued | 25 |
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103670
