Hearth and Home Technologies CD4842MLR, CD4842MR Electrical Information, Wiring Requirements

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12 Electrical Information

A. Wiring Requirements

NOTICE: This appliance must be electrically wired and grounded in accordance with local codes or, in the absence of local codes, with National Electric Code ANSI/NFPA 70-latest edition or the Canadian Electric

Code CSA C22.1.

Wire the appliance junction box to 110-120 VAC. This is required for use of optional accessories (standing pilot ignition) or proper operation of the appliance (Intellifire ignition).

Low voltage and 110 VAC voltage cannot be shared within the same wall box.

WARNING! Risk of Shock or Explosion! DO NOT wire 110V to the valve or to the appliance wall switch. Incorrect wiring will damage controls.

Determine if the appliance uses an Intellifire ignition sys- tem or standing pilot ignition system:

Open the control access panel.

A red or black ignitor button (as shown in Figure 12.1) indicates this appliance is standing pilot ignition.

Ignitor Button

Figure 12.1 Ignitor Button

B. Standing Pilot Ignition System Wiring

The standing pilot ignition system wiring does not require a 110 VAC supply to operate.

A 110 VAC junction box MUST be installed for use with a fan or remote control. See Figure 12.2 for junction box wiring. Keep wire lengths short as possible.

NOTICE: DO NOT wire 110 VAC to the millivolt valve! This will damage the valve.

If using a thermostat use one compatible with a millivolt gas valve system:

-Install the thermostat in the location as indicated in the thermostat instructions to ensure proper operation of appliance.

-Use low resistance thermostat wire for wiring from ignition system to the wall switch and thermostat.

-Keep wire lengths short as possible.

C. Intellifire Ignition System Wiring

Wire the appliance junction box to 110 VAC for proper operation of the appliance.

WARNING! Risk of Shock or Explosion! DO NOT wire IPI controlled appliance junction box to a switched circuit. Incorrect wiring will override IPI safety lockout.

Refer to Figure 12.3, Intellifire Pilot Ignition (IPI) Wiring Diagram.

This appliance is equipped with an Intellifire control valve which operates on a 3 volt system.

Plug the 3-volt AC transformer into the appliance junction box to supply power to the unit OR install two D cell batteries (not included) into the battery pack before use.

NOTICE: Batteries should not be placed in the battery pack while using the transformer. Remove batteries before using the transformer, and unplug the transformer before installing the batteries. Battery polarity must be correct or module damage will occur.

D. Optional Accessories Requirements

This appliance may be used with a fan, wall switch, wall mounted thermostat and/or a remote control.

Wiring for optional Hearth & Home Technologies ap- proved accessories should be done now to avoid re- construction. Follow instructions that come with those accessories.

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Heatilator • Caliber Mesh CD Series-SIT Valve • 4040-849 Rev J • 06/08

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Contents Direct Vent Gas Appliance Installation and OperationModels CD4236MR CD4842MR What to do if you smell gasCongratulations Homeowner Reference InformationUser Guide Table of ContentsInstaller Guide Reference Materials Appliance SetupTroubleshooting Gas Appliance Fireplace Limited Lifetime Warranty Limited Lifetime WarrantyListing and Code Approvals Requirements for the Commonwealth of Massachusetts Your Fireplace Gas Fireplace SafetyOperating Instructions Fan Kit optional Fixed Glass AssemblyRemote Controls, Wall Controls and Wall Switches Clear SpaceFor Your Safety Read Before Lighting Lighting Instructions IPIPilot LightingStanding Frequently Asked Questions After Fireplace is LitRemote Control Maintenance and ServiceMaintenance Tasks-Homeowner Doors, Surrounds, FrontsMaintenance Tasks-Qualified Service Technician Getting Started Typical Appliance SystemInspect Appliance and Components Design and Installation ConsiderationsTools and Supplies Needed Model # Framing and ClearancesSelect Appliance Location Construct the Appliance Chase ClearancesMantel Legs or Wall Projections Mantel and Wall ProjectionsMantels Termination Locations Vent Termination Minimum ClearancesMinimum Clearances for Termination Vent Table Key Vent Information and DiagramsApproved Pipe Use of ElbowsOne Elbow Vent DiagramsTop Vent Horizontal Termination Two 45 Elbows replacing One 90 Elbow Two ElbowsInstalled Vertically Three ElbowsTop Vent Vertical Termination No Elbow12 ft 3.66 m min 60 ft 18.29 m max Rear Vent Horizontal Termination One 45 ElbowTwo Elbows Rear Vent Vertical Termination Min Ft 1.83 m max 12 ft 3.66 m min 60 ft 18.29 m max Install Vertical Termination Baffle 17 Flat BaffleWall Penetration Framing Vent Clearances and FramingPipe Clearances to Combustibles Combustible Wall PenetrationInstall the Ceiling Firestop Installing Ceiling FirestopVaulted Ceiling Installation Install Attic Insulation ShieldFlat Ceiling Installation Appliance Preparation Convert from Top Vent to Rear VentOuter Collar, Remove Four Screws 11 Place Outer Collar on Rear of Appliance 16 Cover Plate-Replace Secure and Level the Appliance 20 Proper Positioning, Leveling And Securing Of AnAssemble Pipe Sections DVP Only Install Vent PipeAttach Pipe to the Firebox Assembly Assemble Pipe SectionsAssemble Vent Sections SLP Only Assemble Slip SectionsSecure the Vent Sections Disassemble Vent SectionsInstall Decorative Ceiling Components SLP only Install Metal Roof Flashing Assemble and Install Storm CollarInstall RF4-8 SLP-FS Heat Shield Requirements for Horizontal Termination Install Vertical Termination Cap Install Decorative Wall Components SLP only Install Horizontal Termination Cap InteriorGas Pressure Gas InformationFuel Conversion Gas ConnectionIntellifire Ignition System Wiring Wiring RequirementsStanding Pilot Ignition System Wiring Optional Accessories RequirementsElectrical Service and Repair WSK-MLT-HTLJunction Box Installation Wall Switch Installation for Fan OptionalCombustible FinishingFacing Material Appliance Setup Replacing Fixed Glass Assembly Install the Log AssemblyRemoving Fixed Glass Assembly Install Hood Install TrimInstall Clean Face Components Install Top Latch CoverInstall Firescreen Assembly Air Shutter SettingInstall Bottom Latch Cover Troubleshooting Standing Pilot Ignition SystemSymptom Possible Cause Corrective Action Intellifire Ignition System Will not ignite. If the pilot Appliance Dimension Diagram Reference MaterialsVent Components Diagrams DVP Vent ComponentsBEK DVP-BEK2 DVP-TVHW DVP-TRAP DVP-HRC-SS Effective SL-2DVP AdapterParts Service#22 Log/Grate Assembly CD4842M Series Parts Service CD4842M SeriesOptional Components Model # Description Contact Information