Contents
Homeowners Installation
Direct Vent Models DVRT36 DVRT39 DVRT43
Vermont Castings, Majestic Products
INSTALLER/CONSUMER SAFETY INFORMATION
Table of Contents
Vermont Castings, Majestic Products DVRT36/39/43
Installation & Operating Instructions
Venting Installation Instructions
Installation & Operating Instructions
Locating the Fireplace
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Fireplace Dimensions Installed as Top Vent
Framing Dimensions
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DVRT36
Fireplace Dimensions Installed as Rear Vent
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Clearance to Combustibles
Mantels
Hearth
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Gas Specifications
Framing & Finishing
Final Finishing
Gas Inlet and Manifold Pressures
Gas Line Installation
Remote ON/ OFF Switch Installation
Alternate Switch Location
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EB-1Electrical Box
Electronic Gas Control Valve
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Installing the DVRT36RMH in a Mobile Home
Optional Top Vent Application
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General Venting
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Canadian Installations1
US Installations2
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General Information for Connecting Vent Pipes
Crimped End Pipes
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How to Use the Vent Graph
Twist-lockPipes
Rear Wall Vent Application
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Rear Wall Vent Installation
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Step
Step
Vertical Sidewall Application
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Vertical Sidewall Installation
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Below Grade Installation
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Vertical Through-the-RoofApplication
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Do not backfill around snorkel
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Vertical Through-the-RoofInstallation
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Gravity Ducting System
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Clearance to Combustibles
Min 2’ 610 mm
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Sheet Metal
Gravity
Screws
Twist Lock Venting Components
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Crimped End Venting Components
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Window Frame Assembly Removal
Glass Cleaning
Operating Instructions
Glass Information
Installation of Logs & Lava Rock
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Flame & Temperature Adjustment
Flame Characteristics
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Inspecting the Venting System
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FOR YOUR SAFETY, READ BEFORE LIGHTING
Lighting & Operating Instructions
Lighting Instructions
To Turn Off Gas to Heater
For Your Safety, Read the Following Warnings
before Lighting the Appliance
Turning Off the Gas to the Appliance
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Shutoff Procedure
Instructions for RF Comfort Control Valve
Operation of RF Comfort Control Valve
Transmitter Operation
Disable Thermostat Function
Troubleshooting RF Comfort Control Valve
Delay Time Mode
Auto Mode
Auto Path Chart
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Auto Path
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LOCAL to RE
LOCAL
Troubleshooting - Honeywell VS8421
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Troubleshooting the Gas Control System
SYMPTOM
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SIT NOVA 820 MILLIVOLT VALVE
Troubleshooting the Gas Control System
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SIT 822 Valve with a Honeywell Electronic Igniter
START
Fuel Conversion Instructions
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Maintenance
Cleaning the Standing Pilot Control System
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DVRT36/39/43
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DVRT43
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Description
DVRT36
DVRT39
DVRT36/39/43 continued
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Optional Accessories
Hard Direct Wire Hookup
Fan Kits
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Remote Controls
Ceramic Refractory Panels
Decorative Bay Window
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Decorative Frame Trim
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Fig. 62 Bay window
For Use in Mobile Homes Model DVRT36RMH
Conversion Instructions
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9b.Units with Honeywell valve
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LIMITED LIFETIME WARRANTY
PRODUCT COVERED BY THIS WARRANTY
IF WARRANTY SERVICE IS NEEDED…
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Efficiency Ratings
Vermont Castings, Majestic Products
Model
EnerGuide Ratings