TROUBLESHOOTING
OBSERVED |
| POSSIBLE |
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PROBLEM |
| CAUSE |
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| SOLUTION | ||
1. Igniter button is pressed, | 1. | I g n i t e r | e l e c t r o d e | 1. | Replace igniter | |||
no spark at ODS/Pilot |
| positioned incorrectly. |
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| 2. | Igniter electrode broken |
| 2. | Replace igniter | |||
| 3. | Igniter electrode not con- | 3. | Reconnect igniter cable | ||||
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| nected to igniter cable |
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| 4. | Igniter | cable pinched | or | 4. | Free igniter cable if | ||
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| wet |
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| pinched by any metal or |
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| tubing. Keep igniter |
| 5. | Piezo igniter nut is loose |
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| cable dry. | |||
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| 5. | Tighten nut holding | |||||
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| piezo igniter to heater |
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| cabinet. Nut is located |
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| inside heater cabinet at |
| 6. | Broken igniter cable |
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| top | |||
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| 6. | Replace igniter cable | |||||
| 7. | Bad piezo igniter |
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| 7. | Replace piezo igniter | ||
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2. Igniter button is pressed | 1. | Gas supply turned off or | 1. | Turn on gas supply or | ||||
Spark at ODS/Pilot |
| manual | shutoff | valve | is |
| open manual shutoff | |
No Ignition |
| closed |
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| valve |
| 2. | Control |
| knob | not | in | 2. | Turn control knob to |
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| “PILOT” position |
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| “PILOT” position | |||
| 3. | Control | knob not pressed | 3. | Press in control knob | |||
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| in while | in | “PILOT” |
| while in “PILOT” | ||
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| position |
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| position |
| 4. | Air in gas lines when | 4. | Continue to hold down | ||||
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| installed |
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| control knob. Repeat |
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| igniting operation until |
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| air is removed. |
Page 28