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OBSERVED |
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PROBLEM |
| CAUSE |
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| REMEDY |
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ODS/pilot lights but | 1. Control knob not fully | 1. | Press in control knob | |||||||||||
flame goes out when |
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control knob is |
| 2. | Control |
| knob |
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released |
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| keep | control | knob | |||||||
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| pressed in 10 seconds | ||||
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| 3. Manual | shutoff | valve | 3. Fully open manual shut- | |||||||||
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| not fully open |
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| off valve |
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| 4. Thermocouple connec- | 4. Hand tighten until snug, | |||||||||||
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| tion | loose | at control |
| then | tighten | 1/4 turn | |||||
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| valve |
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| more |
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| 5. Pilot flame not touching | 5. A) Contact local pro- | |||||||||||
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| thermocouple, | which |
| pane gas company | ||||||||
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| allows thermocouple to |
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| cool, | causing | pilot |
| B) Clean ODS/pilot (see | |||||||
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| flame to go out. This |
| CLEANING |
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| problem | could | be |
| M A I N T E N A N C E , | |||||||
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| caused by one or both of |
| page | 16) or | replace | |||||||
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| ODS/pilot 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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| 6. Thermocouple | dam- | 6. Replace thermocouple | ||||||||||
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| 7. Control valve damaged | 7. Replace control valve | |||||||||||
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Burner(s) does | not | 1. Burner | orifice(s) | is | 1. Clean | burner | orifice(s) | |||||||
light after ODS/pilot is |
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| (see CLEANING AND | |||||||
lit |
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| MAINTENANCE, page | |||||
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| 16) or | replace | burner | |||
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| orifice(s) |
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| 2. | Burner | orifice(s) | di- | 2. Replace burner orifice(s) | ||||||||
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| ameter is too small |
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| 3. | Inlet gas pressure is too | 3. Contact local propane gas | ||||||||||
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| low |
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Delayed ignition | of | 1. | Manifold pressure is too | 1. Contact local propane gas | ||||||||||
burner(s) |
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| low |
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| 2. | Burner | orifice(s) | is | 2. Clean | burner | orifice(s) | ||||||
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| clogged |
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| MAINTENANCE, page | |||||
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| 16) or | replace | burner | |||
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Burner backfiring |
| 1. | Burner | orifice(s) | is | 1. Clean | burner | orifice(s) | ||||||
during combustion |
| clogged or damaged |
| (see CLEANING AND | ||||||||||
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| MAINTENANCE, page | |||||
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| 16) or | replace | burner | |||
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| orifice(s) |
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| 2. Burner damaged |
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| 2. Replace burner |
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| 3. | Gas regulator defective | 3. Replace gas regulator | ||||||||||
