Vermont Casting 20DVT installation instructions Table of Contents

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Brookhaven Direct Vent Gas Fireplace

Table of Contents

PLEASE READ THE INSTALLATION & OPERATING INSTRUCTIONS

BEFORE USING APPLIANCE.

Thank you and congratulations on your purchase of a CFM Corporation fireplace. IMPORTANT: Read all instructions and warnings carefully before starting installation.

Failure to follow these instructions fully may result in a possible fire hazard and will void the warranty.

Installation & Operating Instructions

 

Important Curing/Burning Instructions

3

Locating Your Fireplace

3

Fireplace Dimensions

4

Clearance to Combustibles

5

Mantels

5

Hearth

5

Framing and Finishing

6

Final Finishing

6

Gas Specifications

6

Gas Inlet and Manifold Pressures

6

High Elevations

6

Gas Line Installation

6

General Venting Information

 

General Venting

7

General Venting Information-Termination Location

8

General Information Assembling Vent Pipes

9

Flex Vent Pipes

9

Twist Lock Pipes

10

How to Use the Vent Graph

10

Vertical Sidewall Applications & Installation

10

Below Grade Installation

13

Vertical Through-the-Roof Applications & Installation

14

Venting Components

16

Operating Instructions

 

Glass Information

17

Cast Front Removal

17

Window Frame Assembly Removal

17

Glass Cleaning

17

Installation of Logs and Lava Rock

18

Flame & Temperature Adjustment

19

Flame Characteristics

19

Inspecting the Venting System

19

Lighting and Operating Instructions

20

Troubleshooting

21

Fuel Conversion Instructions

22

Maintenance

 

Cleaning the Standing Pilot Control System

24

Replacement Parts

25

Optional Accessories

 

Remote Controls

27

Ceramic Refractory Panels

27

Warranty

31

Energuide

32

2

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Contents Brookhaven Direct Vent Model 20DVT Table of Contents Please Review the Following Carefully Installation & Operating InstructionsLocating Your Fireplace 20DVT 20DVT Fireplace DimensionsFraming Dimensions Hearth Clearance to CombustiblesMantels Final Finishing Gas Line InstallationFraming and Finishing Gas SpecificationsLocation of Vent Termination Remote ON/OFF SwitchGeneral Venting Canadian Installations1 US Installations2 General Venting Information Termination LocationGeneral Information Assembling Vent Pipes Canadian InstallationsUSA Installations Flex Vent PipesVertical Sidewall Applications How to Use the Vent GraphTwist Lock Pipes Example aStep Vertical Sidewall Installation Twist Lock PipeTotal angular variation = Always install horizontal venting on a level plane Zero clearance sleeve is only required for combustible wallsVertical Sidewall Installation Flex Vent Pipe Below Grade InstallationsVertical Through-the-Roof Installation Vertical Through-the-Roof ApplicationVenting supports Venting Components Operating Instructions Glass CleaningWindow Frame Assembly Removal Glass InformationLog Installation Installation of LogsLog Identification Chart Logs 20DVTLarge Lava Rock Flame & Temperature AdjustmentFlame Characteristics Inspecting the Venting SystemTo Turn Off Gas To Heater What to do if YOU Smell GASTroubleshooting the Gas Control System SIT Nova 820 Millivolt ValveBurner Orifice Conversion ProceedingNova SIT820 Valve Conversion Pilot Orifice Conversion Burner and Burner Compartment MaintenanceCleaning the Standing Pilot Control System Description 8a,b 7a,b20DVT Fuel Conversion KitsCeramic Refractory Panels Optional Accessories AvailableRemote Controls Optional Trim KitsBrookhaven Direct Vent Gas Fireplace Brookhaven Direct Vent Gas Fireplace Brookhaven Direct Vent Gas Fireplace Product Covered by this Warranty If Warranty Service is NEEDED…Efficiency Ratings AFUE%