Heat & Glo LifeStyle COSMO-I35 To remove any contaminants that may have accumulated on flame

IntelliFire Plus™ Ignition System (continued)

Symptom	Possible Cause	Corrective Action
4. Pilot lights but con-	A. A shorted or loose connection in	Verify all connections to wiring diagram in manual. Verify connec-
tinues to spark, and	flame sensing rod.	tions underneath pilot assembly are tight. Verify flame sense or ig-
main burner will not		niter wires are not grounding out to metal chassis, pilot burner, pilot
ignite. (If the pilot		enclosure or screen if present, or any other metal object.
continues to spark
	B. Poor flame rectification or contami-	With fixed glass assembly in place, verify that flame is engulfing
after the pilot flame
	nated flame sensing rod.	flame sensing rod on left side of pilot hood. Flame sensing rod
has been lit, flame
		should glow shortly after ignition. With a multi-meter, verify that cur-
rectification has not
		rent in series between module and sense lead is at least 0.14 mi-
occurred.)
		croamps. Verify correct pilot orifice is installed and gas inlet is set to
		pressure specifications. Clean flame sensing rod with emery cloth
		to remove any contaminants that may have accumulated on flame
		sensing rod.
	C. Module is not grounded.	Verify module is securely grounded to metal chassis of appliance.
		Verify that wire harness is firmly connected to the module.
	D. Damaged pilot assembly or con-	Verify that ceramic insulator around the flame sensing rod is not
	taminated flame sensing rod.	cracked, damaged, or loose. Verify connection from flame sensing
		rod to white sensor wire. Clean flame sensing rod with emery cloth
		to remove any contaminants that may have accumulated on flame
		sensing rod. Verify continuity with a multi-meter with ohms set at
		lowest range. Replace pilot if any damage is detected.

32 Heat & Glo • Cosmo-I30, Cosmo-I35 • 2239-900 Rev. H • 1/11