Heatiator NB3933M, NB4842M Junction Box Installation, Wall Switch Installation for Fan Op- tional

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E. Junction Box Installation

If the box is being wired from the OUTSIDE of the appli- ance:

Remove the cover plate located on the outer shell - right side (see Figure 10.3).

Install the supplied Romex™ connector in the cover plate.

Feed the necessary length of wire through the connector.

Make all necessary wire connections and reattach the cover plate to the outer shell.

If the box is being wired from the INSIDE of the appliance:

Remove the screw attaching the junction box/receptacle to the outer shell, rotate the junction box inward to disengage it from the outer shell (see Figure 10.3).

Pull the electrical wires from outside the appliance through this opening into the valve compartment.

Feed the necessary length of wire through the connector.

Make all necessary wire connections to the junction box/ receptacle and reassemble the junction box/receptacle to the outer shell.

 

 

Romex

 

 

Connector

 

 

14/2WG

 

 

Cover Plate

 

 

outside firebox

WHT

 

 

BLK

 

WHT

BLK

Copper

 

 

 

GRN wire

ground attached

to GRN screw with

inside box

GRN wire

 

Note: Do NOT wire 110

VAC to wall switch.

Figure 10.3 Junction Box Detail

F.Wall Switch Installation for Fan (Op- tional)

If the box is being wired to a wall mounted switch for use with a fan (See Figure 10.4):

The power supply for the appliance must be brought into a switch box.

The power can then be supplied from the switch box to the appliance using a minimum of 14-3 with ground wire.

At the switch box connect the black (hot) wire and red (switch leg) wire to the wall switch as shown.

At the appliance connect the black (hot), white (neutral) and green (ground) wires to the junction box as shown.

Add a 1/4 in. insulated female connector to the red (switch leg) wire, route it through the knockout in the face of the junction box, and connect to the top fan switch connector (1/4 in. male) as shown.

Minimum 14-3 AWG

 

Switch

 

 

with Ground

 

 

 

Red

 

 

Black

Black

 

White

White

Junction Box

Green

Green

Red Black White Green

 

Power

 

Switch Box

 

Supply

 

 

 

 

Wires

 

Knockout

 

Red

 

 

Figure 10.4 Fan Control Switch Wiring

 

Heatilator • Novus BV-Mesh4031-553 Rev F • 11/07

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Contents Hot glass will cause burns What to do if you smell gasListing Label Information/Location CongratulationsTable of Contents Listing and Code Approvals Getting Started Design and Installation ConsiderationsAsphyxiation Risk Negative PressureNegative Pressure Any such action may cause a fire hazard Tools and Supplies NeededInspect the Appliance and Components Fire Risk Framing and ClearancesSelect Appliance Location Construct the Appliance Chase Fire Risk Odor Risk ClearancesClearances to Mantels or Other Combustibles Above Appliance Mantel ProjectionsTermination Caps Staggered Height Termination LocationsVent Termination Minimum Clearances Fire Risk Explosion RiskFire Risk Explosion Risk Asphyxiation Risk Vent Information and DiagramsVent Guidelines Vent System Configuration Model Pipe SizeElbow Distance is 50% of vertical Vent height Vertical Penetration Framing Vent Clearances and FramingPipe Clearances to Combustibles Wall Penetration FramingFire Risk Asphyxiation Risk Installing Outside Air Kit Damper AssemblyAppliance Preparation Risk of Smoke SpillageSecuring and Leveling Appliance Gas and Electrical ConnectionsSecuring Vent Sections Installing Vent PipeAttach Vent to Firebox Assembly Assemble Vent SectionsPressure Natural Gas Propane Gas InformationFuel Conversion Gas Connection Gas PressureCheck for GAS Leaks Optional Accessories Requirements Recommendation for WireConnecting to the Appliance Intellifire Ignition System WiringGAS Standing Pilot Ignition System WiringWall Switch Installation for Fan Op- tional Junction Box InstallationFacing Material FinishingAppliance Setup Install Top Latch Cover Replace Glass AssemblyInstall Clean Face Components Install HoodInstall Firescreen Assembly Install Floor CoverInstall Bottom Latch Cover 10 Air Shutter Air Shutter SettingFire Risk Combustion Fumes Risk Operating InstructionsBefore Lighting Appliance Before operating this appliance, have a qualified technicianChecking Appliance Draft Check Appliance DraftIntellifire Ignition Lighting the ApplianceIgnition For Your Safety Read Before LightingIssue Solutions Frequently Asked QuestionsInitial Break-in Procedure Fire Risk High TemperaturesStanding Pilot Ignition System TroubleshootingSymptom Possible Causes Corrective Actions Placed in this Opening Intellifire Ignition System Symptom Possible Causes Corrective Actions Maintaining and Servicing the Appliance Inspect Maintenance Tasks Maintenance and Service TasksReference Materials Appliance Dimension DiagramThis page intentionally left blank ¨ B. Service Parts List Log/Grate AssemblyWool, Rock, Vermiculite Log/Grate AssemblyDescription of Part NB3630M NB3630MI Qty #13 SP Valve Assembly NB3630M Series NB3933M Series Description of Part NB3933M NB3933MI Qty #13 IPI Valve Assembly NB3933M Series NB4236M Series Description of Part NB4236M NB4236MI Qty #13 SP Valve Assembly #13 IPI Valve Assembly NB4236M Series NB4842M Series Description of Part NB4842M NB4842MI Qty #13 IPI Valve Assembly NB4842M Series Model # Description Optional ComponentsGFK4B TKN62B TKN22B Fixed, Cabinet-Style TB33 Traditional Brick Refractory This page intentionally left blank This page intentionally left blank This page intentionally left blank How to Obtain Service Limited Lifetime WarrantyLimited Lifetime Warranty Year Limited WarrantyDo Discardnot

NB3933M, NB3630M, NB3630MI, NB3933MI, NB4236M specifications

The Heatiator series of gas fireplaces, including the models NB4236MI, NB4842MI, NB3933M, NB4236M, and NB3933MI, epitomizes modern heating technology with a focus on efficiency, design, and user comfort. These models are engineered to provide warmth while enhancing the aesthetic appeal of any living space.

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