Hearth and Home Technologies CB4236MIR, CB4842MIR Range. Replace pilot if any damage is detected

Page 35

A. Intellifire Ignition System (continued)

4. Pilot lights but continues

A. A shorted or loose connection

Verify all connections to wiring diagram in manual. Verify connec-

to spark, and main burner

in flame sensing rod.

tions underneath pilot assembly are tight. Verify connections are not

will not ignite. (If the pilot

 

grounding out to metal chassis, pilot burner, pilot enclosure or screen

continues to spark after

 

if present, or any other metal object.

the pilot flame has been lit,

 

 

flame rectification has not

 

 

B. Poor flame rectification or con-

With fixed glass assembly in place, verify that flame is engulfing

occurred.)

taminated flame sensing rod.

flame sensing rod on left side of pilot hood. Flame sensing rod

 

 

 

should glow shortly after ignition. Verify correct pilot orifice is in-

 

 

stalled 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

Verify that ceramic insulator around the flame sensing rod is not

 

contaminated flame sensing

cracked, damaged, or loose. Verify connection from flame sensing

 

rod.

rod to white sensor wire. Clean flame sensing rod with emery cloth to

 

 

remove any contaminants that may have accumulated on flame sens-

 

 

ing 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.

 

 

 

5. The pilot and main burner

A. No LP in tank.

Check the LP (propane) tank. Refill the fuel tank.

extinguish while in opera-

 

 

B. Improper gas inlet pressure.

Verify with manometer. NG should read 5-14 inches w.c. LP should

tion.

 

read 10-14 inches w.c.

 

 

 

C. Inner vent pipe leaking exhaust

Check venting system for damage. Replace/repair improperly as-

 

gases back into the system.

sembled pipe sections.

 

 

 

 

D. Glass installed improperly.

Check to ensure glass is installed properly. Replace glass panel as-

 

 

sembly.

 

E. Improper vent cap installation.

Check for proper installation and freedom from debris or blockage.

 

 

 

 

F. High limit switch has been au-

This appliance is equipped with an auto reset high limit switch which

 

tomatically activated.

will shut down the appliance if it spills under flue blockage or exces-

 

 

sive negative pressure conditions. Shut off the appliance and the gas

 

 

supply. Do not attempt to operate the appliance until it has been ex-

 

 

amined by a qualified service technician.

 

 

 

Heatilator • Caliber Mesh BV Series • 4040-848 Rev G • 10/08

35

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Contents What to do if you smell gas Installation and OperationModels Vent Gas ApplianceHomeowner Reference Information CongratulationsUser Guide Table of ContentsInstaller Guide Reference Materials Appliance SetupTroubleshooting CONDITIONS, Exclusions & Limitation of Liability Warranty Hearth & Home Technologies Limited WarrantyWarranty Listing and Code Approvals Your Fireplace Gas Fireplace SafetyOperating Instructions Clear Space Fixed Glass AssemblyRemote Controls, Wall Controls and Wall Switches Fan Kit optionalLighting Instructions IPI For Your Safety Read Before LightingAfter Fireplace is Lit Frequently Asked QuestionsInitial Break-in Procedure Maintenance Tasks-Homeowner Maintenance and ServiceMaintenance Tasks-Qualified Service Technician Typical Appliance System Getting StartedInspect Appliance and Components Design and Installation ConsiderationsTools and Supplies Needed Negative Pressure Model # Framing and ClearancesSelecting Appliance Location Constructing the Appliance Chase Rough Opening Model Width Height Depth ClearancesMantel Legs or Wall Projections Mantel and Wall ProjectionsMantels Gas Termination Termination LocationsVent Termination Minimum Clearances Vent System Configuration Vent Information and DiagramsVent Guidelines Vertical Penetration Framing Vent Clearances and FramingPipe Clearances to Combustibles Wall and Ceiling Penetration FramingSecure and Level the Appliance Install Outside Air Kit Damper AssemblyAppliance Preparation Gas and Electrical ConnectionsSecure Vent Sections Installing Vent PipeAssembly of Vent Sections Install Attic Insulation ShieldGas Connection Gas InformationFuel Conversion Gas PressureElectrical Information Wiring RequirementsOptional Accessories Requirements Wall Switch Installation for Fan Optional Junction Box InstallationFacing Material FinishingAppliance Setup Replacing Glass Assembly Install the Log AssemblyGlass Assembly Removing Glass AssemblyInstall Top Latch Cover Install TrimInstall Clean Face Components Install HoodInstall Firescreen Assembly Air Shutter SettingInstall Floor Cover Install Bottom Latch CoverIntellifire Ignition System TroubleshootingRange. Replace pilot if any damage is detected Reference Materials Appliance Dimension DiagramCB4236MIR Service Parts ListCB4842MIR IPI Valve Assembly Optional Components Model # Description This page intentionally left blank This page intentionally left blank Contact Information
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