Intellifire Ignition System - (continued)
Symptom | Possible Cause | Corrective Action | |
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| a. A shorted or loose connection in flame | Verify all connections to wiring diagram in manual. Verify | |
4. Pilot lights but contin- | sensing rod. | connections underneath pilot assembly are tight. Verify | |
ues to spark, and main |
| connections are not grounding out to metal chassis, pilot | |
burner will not ignite. |
| burner, pilot enclosure or screen if present, or any other | |
(If the pilot continues |
| metal object. | |
to spark after the |
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b. Poor flame rectification or contaminated | With fixed glass assembly in place, verify that flame is en- | ||
pilot flame has been lit, | |||
flame sensing rod. | gulfing flame sensing rod on left side of pilot hood. Flame | ||
flame rectification has | |||
| sensing rod should glow shortly after ignition. Verify cor- | ||
not occurred.) |
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| rect pilot orifice is installed and gas inlet is set to pressure | ||
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| specifications. Clean flame sensing rod with emery cloth to | |
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| remove any contaminants that may have accumulated on | |
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| flame sensing rod. | |
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| c. Module is not grounded. | Verify module is securely grounded to metal chassis of | |
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| appliance. Verify that wire harness is firmly connected to | |
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| the module. | |
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| d. Damaged pilot assembly or contami- | Verify that ceramic insulator around the flame sensing | |
| nated flame sensing rod. | rod is not cracked, damaged, or loose. Verify connection | |
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| from flame sensing rod to white sensor wire. Clean flame | |
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| sensing rod with emery cloth to remove any contaminants | |
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| that may have accumulated on flame sensing rod. Verify | |
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| continuity with a multimeter with ohms set at lowest range. | |
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| Replace pilot if any damage is detected. | |
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| e. Module. | Turn ON/OFF rocker switch or wall switch to OFF position. | |
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| Remove ignitor wire “I” from module. Place ON/OFF rocker | |
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| switch or wall switch in ON position. If there is no spark at | |
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| “I” terminal module must be replaced. If there is a spark at | |
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| “I” terminal, module is fine. | |
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Heat & Glo • SLR • | 59 |