Hearth and Home Technologies ST-550TM-IPI Remove any contaminants that may have accumulated on

Page 54

Intellifire Ignition System - (continued)

Symptom

Possible Cause

Corrective Action

 

 

 

 

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

 

 

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.)

 

 

rect 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 contami-

Verify that ceramic insulator around the flame sensing

 

nated flame sensing rod.

rod is not 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 multimeter with ohms set at lowest range.

 

 

Replace pilot if any damage is detected.

 

 

 

 

e. Module.

Turn ON/OFF rocker switch or wall switch to OFF position.

 

 

Remove ignitor wire “I” from module. Place ON/OFF rocker

 

 

switch or wall switch in ON position. If there is no spark at

 

 

“I” terminal module must be replaced. If there is a spark at

 

 

“I” terminal, module is fine.

 

 

 

54

Heat & Glo • ST-550TM-IPI • 2142-900 Rev. B • 11/08

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Page 53 Page 55
Contents Models What to do if you smell gasCongratulations Homeowner Reference InformationTable of Contents User GuideFinishing Appliance SetupTroubleshooting Reference MaterialsCONDITIONS, Exclusions & Limitation of Liability Limited Lifetime Warranty Listing and Code Approvals Installation of Carbon Monoxide Detectors Requirements for the Commonwealth of MassachusettsGas Fireplace Safety Operating Instructions User GuideYour Fireplace Clear Space Fixed Glass AssemblyRemote Controls, Wall Controls and Wall Switches Decorative Doors and FrontsLighting Instructions IPI Final inspection byFrequently Asked Questions After Fireplace is LitGlass Cleaning Maintenance and ServiceMaintenance Tasks-Homeowner Remote ControlGasket Seal and Glass Assembly Inspection Porcelain Firebox Panel CleaningMaintenance Tasks-Qualified Service Technician VentingBurner Ignition and Operation IPI Pilot Flame PatternsGetting Started Typical Appliance SystemDesign and Installation Considerations Tools and Supplies NeededInspect Appliance and Components Framing and Clearances Selecting Appliance LocationConstructing the Appliance Chase ClearancesNon-Combustible Mantel Fireplace OpeningTermination Locations Vent Termination Minimum ClearancesCovered Alcove Applications Install Support Brackets To Install the Heat ShieldContinue Adding Vent Components Vent Table Key Vent Information and DiagramsApproved Pipe Use of ElbowsUse of Flex Vent Vent Diagrams Top Vent Horizontal Termination One ElbowV1 Minimum H1 Maximum Top Vent Horizontal Termination Two Elbows V1 Minimum H1 + H2 MaximumTop Vent Horizontal Termination Three Elbows V1 Minimum H1 + H2 Maximum V1 + V2 MinExhaust restrictor Instructions Two Elbows Three Elbows Minimum Maximum + V 2 MinV1 Minimum Maximum V1 + V2 Min Wall Penetration Framing Vent Clearances and FramingPipe Clearances to Combustibles Combustible Wall PenetrationInstall the Ceiling Firestop Pipe SLPInstall Attic Insulation Shield Flat Ceiling InstallationVaulted Ceiling Installation Appliance Preparation Securing and Leveling the ApplianceInstalling Vent Pipe Assemble Vent SectionsAssemble Slip Sections Secure the Vent SectionsInstall Decorative Ceiling Components Disassemble Vent SectionsInstall Metal Roof Flashing Assemble and Install Storm CollarInstall RF4-8 Apply Sealant TOP & Partial SidesInstall Vertical Termination Cap Install Decorative Wall ComponentsHeat Shield Requirements for Horizontal Termination Install Horizontal Termination Cap 22 Venting through the wallGas Pressure Gas InformationFuel Conversion Gas ConnectionOptional Accessories Requirements Wiring RequirementsIntellifire Ignition System Wiring Electrical Service and RepairIntellifire Ignition Wiring Diagram with Remote Receiver Junction Box Installation Wall Switch Installation for Fan OptionTo install the Splatter Guard FinishingSplatter Guard To Close the Lower Access Panel To Remove the Splatter GuardMantel and Wall Projections Combustible Mantel 15 Non-Combustible ZoneFacing Material Finishing MaterialWithout Front Shown Appliance Setup Install Trim Kits and Surrounds Air Shutter SettingTroubleshooting Symptom Possible Cause Corrective ActionIntellifire Ignition System Remove any contaminants that may have accumulated on Appliance Dimension Diagram Reference MaterialsVent Components Diagrams Snorkel Black Support Box-Black Wall Thimble-BlackAdapter SLP-HRC-SS SLP-HRC-ZC-SS Horizontal Termination CAP Service Parts ST-550TM-IPIService Parts List StockedAt Depot Intermittent Pilot Ignition Valve Assembly Contact Information
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