Intellifire Ignition System - (continued)
Symptom | Possible Cause | Corrective Action | |
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3. (Continued) Pilot lights | c. Module is not grounded. | Verify that module is securely grounded to metal chassis | |
but continues to spark, |
| of appliance. Verify that wire harness is firmly connected to | |
and main burner will not |
| module. | |
ignite. (If the pilot contin- |
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d. Damaged pilot assembly or dirty sensor | Verify that ceramic insulator around the sensor rod is not | ||
ues to spark after the pilot | |||
rod. | cracked, damaged, or loose. Verify connection from sensor | ||
flame has been lit, flame | |||
| rod to white sensor wire. Clean sensor rod with emery cloth | ||
rectification has not oc- |
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| to remove any contaminants that may have accumulated | ||
curred.) |
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| on sensor rod. Verify continuity with a multimeter with | ||
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| ohms set at lowest range. | |
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| e. Faulty module. | Turn ON/OFF rocker switch or wall switch to OFF posi- | |
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| tion. Remove ignitor wire “I” from module. Place ON/OFF | |
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| Rocker switch or wall switch in ON position. Hold ground | |
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| wire about 3/16 inch away from “I” terminal on module. If | |
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| there is no spark at “I” terminal module must be replaced. | |
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| If there is a spark at “I” terminal, module is fine. Inspect | |
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| pilot assembly for shorted sparker wire or cracked insulator | |
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| around electrode. | |
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4. Pilot sparks, but Pilot | a. Correct gas supply. | Verify that incoming gas line ball valve is “open”. Verify that | |
will not light. |
| inlet pressure reading is within acceptable limits, inlet pres- | |
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| sure must not exceed 14 in. W.C. | |
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| b. Ignitor gap is too large. | Verify that spark gap from ignitor to pilot hood is .17 in. or | |
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| 1/8 in. | |
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| c. Module is not grounded. | Verify module is securely grounded to metal chassis of | |
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| appliance. | |
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| d. Module voltage output / Valve/Pilot | Verify battery voltage is at least 2.7 volts. Replace batteries | |
| solenoid ohms readings. | if voltage is below 2.7. | |
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Heat & Glo • Paloma • | 49 |