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

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Vermont Casting 39LDVR, 43LDVR, 33LDVR, 36LDVR Troubleshooting Honeywell Millivolt Valve, Start Check, Yes

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.