Vermont Casting 33LDVR, 43LDVR, 39LDVR Framing and Finishing, Final Finishing, Gas Specifications

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LDVR Series Direct Vent Gas Fireplace

Framing and Finishing

Check fireplace to make sure it is levelled and properly positioned.

To mount the appliance:

1.Choose the location.

2.This unit comes with four (4) flanges pre-mounted on both sides of the fireplace to allow two different drywall thicknesses to be used. Flange “A” is for 1/2” drywall while flange “B” is for 5/8” drywall.

3.Bend the desired flanges out 90° on both sides of the fireplace. Slide the fireplace into the framed opening until the flanges contact the front surfaces of the framing. Level the unit and secure it firmly in place.

Flange

Drywall

Flange Location for

Position

Depth

Desired Drywall Depth

A1/2” / 13 mm

B 5/8” / 16 mm

A B

FP1539

Fig. 4 Nailing flanges.

Final Finishing

Noncombustible materials such as brick or tile may be extended over the edges of the face of the fireplace. DO NOT cover any vent or grille panels.

If a Trim Kit is going to be installed on the fireplace, the brick or tile will have to be installed flush with the edges of the fireplace.

33LDVR / 36LDVR / 39LDVR / 43LDVR

Certified To

ANSI Z21.88-2005 / CSA 2.33-2005

Vented Gas Fireplace Heaters

33LDVR units: GFRN2I0, GFRL2I0, GFRE2I0

36LDVR units: GFRN2J0, GFRL2J0, GFRE2J0

39LDVR units: GFRN2K0, GFRE2K0

43LDVR units: GFRN2N0, GFRE2N0

Gas Specifications

 

 

 

Max.

Min.

Air

 

 

Gas

Input

Input

Shutter

Model

Fuel

Control

BTU/h

BTU/h

Adj.

33LDVRRN

Nat

Millivolt

16,000

11,200

3/16”

 

 

 

 

 

Open

33LDVRRP

Prop

Millivolt

16,000

12,000

Fully Open

33LDVREN

Nat

24V

16,000

11,200

3/16”

 

 

Hi/Lo

 

 

Open

33LDVREP

Prop*

24V

16,000

12,000

Fully Open

 

 

Hi/Lo

 

 

 

36LDVRRN

Nat

Millivolt

19,500

13,650

Top &

 

 

 

 

 

Bottom

 

 

 

 

 

Hole Half

 

 

 

 

 

Closed

36LDVRRP

Prop

Millivolt

19,500

14,625

Fully Open

36LDVREN

Nat

24V

19,500

13,650

Top &

 

 

Hi/Lo

 

 

Bottom

 

 

 

 

 

Hole Half

 

 

 

 

 

Closed

36LDVREP

Prop*

24V

19,500

14,625

Fully Open

 

 

Hi/Lo

 

 

 

39LDVRRN

Nat

Millivolt

23,000

16,100

Top &

 

 

 

 

 

Bottom

 

 

 

 

 

Hole Half

 

 

 

 

 

Closed

39LDVRRP

Prop*

Millivolt

22,500

16,875

Fully Open

39LDVREN

Nat

24V

23,000

16,100

Top &

 

 

Hi/Lo

 

 

Bottom

 

 

 

 

 

Hole Half

 

 

 

 

 

Closed

39LDVREP

Prop*

24V

22,500

16,875

Fully Open

43LDVRRN

Nat

Millivolt

26,000

18,200

Top &

 

 

 

 

 

Bottom

 

 

 

 

 

Hole Half

 

 

 

 

 

Closed

43LDVRRP

Prop*

Millivolt

24,000

18,000

Fully Open

43LDVREN

Nat

24V

26,000

18,200

Top &

 

 

Hi/Lo

 

 

Bottom

 

 

 

 

 

Hole Half

 

 

 

 

 

Closed

43LDVREP

Prop*

24V

24,000

18,000

Fully Open

 

 

Hi/Lo

 

 

 

*Using conversion kit

 

 

 

Gas Inlet and Manifold Pressures

 

Natural

LP (Propane)

Inlet Minimum

5.5” w.c.

11.0” w.c.

Inlet Maximum

14.0” w.c.

14.0” w.c.

Manifold Pressure

3.5” w.c.

10.0” w.c.

 

 

 

6

10007317

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Contents Builder Rear Vent Direct Vent Table of Contents Installation & Operating Instructions Locating Your FireplacePlease Review the Following Carefully Fireplace Dimensions Framing Dimensions33LDVR 36LDVR 39LDVR 43LDVR Mantels Mantel ChartClearance to Combustibles Hearth33LDVR / 36LDVR / 39LDVR / 43LDVR Certified To Framing and FinishingFinal Finishing Gas SpecificationsAlternate Switch Location Gas Line InstallationRemote ON/OFF Switch InstallationEB-1 Electrical Box Electronic Gas Control ValveGeneral Venting Location of Vent TerminationCanadian Installations1 US Installations2 General Venting Information Termination LocationGeneral Information Assembling Vent Pipes Canadian InstallationsUSA Installations Flex Vent PipesRear Wall Venting Applications How to Use the Vent GraphTwist Lock Pipes Example aRear Wall Installation Twist Lock Pipe StepRear Wall Vent Installations Flex Vent Pipe StepVertical Sidewall Applications Maximum number of 90 elbows is three Vertical Sidewall Installation Zero clearance sleeve is only required for combustible wallsBelow Grade Installations Measure horizontal length including 2 overlapVertical Through-the-Roof Applications This Gas Fireplace has been approved forVertical Through-the-Roof Installation Typical vertical roof applicationsMin 610 mm Venting Components Operating Instructions Glass CleaningWindow Frame Assembly Removal Glass InformationInstallation of Logs, Lava Rock & Ember Material Log Identification ChartLog Installation Rial on the burner housing assembly Do not place any of the lava rock mateOn the burner housing assembly Flame CharacteristicsFlame & Temperature Adjustment Do not place any of the lava rock material33LDVR Lighting and Operating Instructions To Turn Off Gas To HeaterWhat to do if YOU Smell GAS Lighting Instructions Turning Off the Gas to the ApplianceValve in the on position Troubleshooting Honeywell Millivolt Valve Start CheckYES Troubleshooting the Gas Control System Normal Operation Abnormal OperationSIT 820 Nova Gas Control Valve Fig Fuel Conversion InstructionsPSE Pilot SIT top Convertible PilotBurner and Burner Compartment MaintenanceCleaning the Standing Pilot Control System Brass Trim33/36/39/43LDVR Ldvr DescriptionGADT3I0 GADT3J0 GADT3K0 GADT3N0 Fuel Conversion KitsOptional Accessories Available FK24 Fan AssemblyFan Kits Ceramic Refractory Kits Wiring InstructionsRemote Controls Appliance Model Kit NameScreen Door Kit Optional Trim KitsLouvre Accent Trim Filigree Louvre KitLimited Lifetime Warranty Product Covered by this WarrantyEfficiency Ratings AFUE%

36LDVR, 33LDVR, 39LDVR, 43LDVR specifications

Vermont Castings has long been synonymous with quality craftsmanship and innovation in the field of heating appliances, particularly in the category of wood and gas stoves. Among their remarkable offerings, the 33LDVR, 39LDVR, 43LDVR, and 36LDVR models stand out, each with unique features that cater to a variety of user needs.

The 33LDVR model features a classic design that complements any space while providing efficient heating. With a maximum output of 15,000 BTUs, it is perfect for smaller rooms. One of its main characteristics is the built-in catalytic combustor, which enhances fuel efficiency and reduces emissions. This model also includes a convenient glass door that allows for a beautiful view of the flames, creating a warm ambiance.

Moving up in size, the 36LDVR offers an increased heating capability of up to 25,000 BTUs. This model retains the same elegance and durability as the 33LDVR, constructed from high-quality cast iron. The 36LDVR is equipped with Vermont Castings’ signature dual combustion system, which maximizes fuel efficiency and minimizes smoke. Additionally, the oversized door enhances visibility while maintaining a robust heat output.

The 39LDVR boasts a larger firebox, providing increased heat capacity and longer burn times. It can accommodate logs up to 18 inches long, making it ideal for those who appreciate long-lasting fires. This model also features a patented top-loading capability, which simplifies the refueling process without interrupting heat output. The advanced air control system allows users to fine-tune the burn rate, enhancing efficiency and managing heat distribution effectively.

Finally, the 43LDVR is the powerhouse of the lineup, with an impressive heating capacity of up to 40,000 BTUs. This model is designed for larger spaces, providing superior heat retention and distribution. It features Vermont Castings' innovative refractory lining, which improves heat retention and provides a longer-burning effect. The 43LDVR also includes a state-of-the-art fan system that promotes consistent warmth throughout the room, ensuring comfort even in the coldest weather conditions.

All four models incorporate Vermont Castings' commitment to environmentally responsible heating, with advanced technology that reduces emissions while maximizing efficiency. The aesthetic design, combined with practical features, makes these units a popular choice for homeowners looking to enhance their living spaces with reliable heating solutions. Whether for ambiance or effective heating, the 33LDVR, 36LDVR, 39LDVR, and 43LDVR models truly exemplify the quality and craftsmanship that Vermont Castings is known for.