Vermont Casting 39LDVR, 43LDVR, 33LDVR Troubleshooting Honeywell Millivolt Valve, Start Check, Yes

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LDVR Series Direct Vent Gas Fireplace

Troubleshooting - Honeywell Millivolt Valve

 

Remove Window Frame Assembly Before Service Work

START

CHECK

Gas Supply On

YES

Pilot Lights With Piezo Ignitor

YES

Pilot Stays Lit

YES

Pilot Lights Main Burner

YES

 

NO

Supply Line Hooked Up

 

Shutoff Valve Open

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lockout Has Engaged. Wait 60

 

 

 

 

 

Seconds And Try Again.

 

 

 

For Spark At Electrode While

 

 

NO

 

Depressing Piezo

 

 

 

 

 

 

 

 

1/8" Gap To Pilot Hood Needed.

 

 

 

 

 

 

 

 

 

All Wiring Connections

 

 

 

 

Replace Piezo Ignitor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For Air In The Lines

 

 

 

 

Thermopile Needs A Min.

 

 

 

 

 

325mv. Adjust Pilot Flame

 

 

 

 

 

Height.

 

 

NO

All Wiring Connections

 

 

Replace Thermopile

 

 

 

 

Thermocouple Needs A Min. Of

 

 

 

 

 

14mv

 

 

 

 

Defective Valve. Turn To Pilot,

 

 

 

 

 

Meter Should Read Greater

 

 

 

 

 

Than 100mv. If Not, Replace.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Valve Is Turned On

 

 

 

 

Wall Switch Is Not Turned On.

 

 

NO

 

Watch For Grounded Wires!

 

 

 

 

Thermopile Needs A Min. 325mv.

 

 

 

 

Plugged Burner Orifice

 

 

 

 

 

 

 

SYSTEM OK

10007317

29

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Contents Builder Rear Vent Direct Vent Table of Contents Please Review the Following Carefully Installation & Operating InstructionsLocating Your Fireplace 33LDVR 36LDVR 39LDVR 43LDVR Fireplace DimensionsFraming Dimensions Clearance to Combustibles Mantel ChartMantels HearthFinal Finishing Framing and Finishing33LDVR / 36LDVR / 39LDVR / 43LDVR Certified To Gas SpecificationsRemote ON/OFF Switch Gas Line InstallationAlternate Switch Location InstallationElectronic Gas Control Valve EB-1 Electrical BoxLocation of Vent Termination General VentingGeneral Venting Information Termination Location Canadian Installations1 US Installations2USA Installations Canadian InstallationsGeneral Information Assembling Vent Pipes Flex Vent PipesTwist Lock Pipes How to Use the Vent GraphRear Wall Venting Applications Example aStep Rear Wall Installation Twist Lock PipeVertical Sidewall Applications Rear Wall Vent Installations Flex Vent PipeStep Maximum number of 90 elbows is three Zero clearance sleeve is only required for combustible walls Vertical Sidewall InstallationMeasure horizontal length including 2 overlap Below Grade InstallationsThis Gas Fireplace has been approved for Vertical Through-the-Roof ApplicationsTypical vertical roof applications Vertical Through-the-Roof InstallationMin 610 mm Venting Components Window Frame Assembly Removal Glass CleaningOperating Instructions Glass InformationLog Installation Installation of Logs, Lava Rock & Ember MaterialLog Identification Chart Do not place any of the lava rock mate Rial on the burner housing assemblyFlame & Temperature Adjustment Flame CharacteristicsOn the burner housing assembly Do not place any of the lava rock material33LDVR What to do if YOU Smell GAS Lighting and Operating InstructionsTo Turn Off Gas To Heater Valve in the on position Lighting InstructionsTurning Off the Gas to the Appliance YES Troubleshooting Honeywell Millivolt ValveStart Check Normal Operation Abnormal Operation Troubleshooting the Gas Control SystemPSE Pilot Fuel Conversion InstructionsSIT 820 Nova Gas Control Valve Fig SIT top Convertible PilotCleaning the Standing Pilot Control System MaintenanceBurner and Burner Compartment Brass Trim33/36/39/43LDVR Description LdvrFuel Conversion Kits GADT3I0 GADT3J0 GADT3K0 GADT3N0Fan Kits Optional Accessories AvailableFK24 Fan Assembly Remote Controls Wiring InstructionsCeramic Refractory Kits Appliance Model Kit NameLouvre Accent Trim Optional Trim KitsScreen Door Kit Filigree Louvre KitProduct Covered by this Warranty Limited Lifetime WarrantyAFUE% Efficiency Ratings

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.