Vermont Casting 4030 - 4049 manual Troubleshooting cont’d, Pilot lights but Main Burner does not

Page 18

UVS27 Vent-Free Gas Heater

Troubleshooting cont’d.

 

 

CONDITION

POSSIBLE CAUSE

SOLUTION

Pilot lights but flame goes out when Control Knob is released.

Pilot flame is lifting.

Thermopile

Thermo- couple

ST121a

1.Control Knob not fully depressed or held in long enough.

2.Gas supply line shut-off valve is not fully open.

3.Thermocouple connection is loose at the Control Valve.

4.Pilot flame does not touch the Thermocouple.

This can be caused by:

A)Incorrect gas pressure, and/or

B)other conditions that should be identified only by a qualified service technician.

5.Thermocouple is damaged.

6.Control Valve is damaged.

1.Depress Control Knob fully and hold in for a full 30 seconds.

2.Fully open gas supply line shut- off valve.

3.Inspect and tighten securely.

4.A) Call local gas supplier. Adjust inlet supply pressure to specifica- tion: NG; 5.5” w.c.-14.0”w.c. LP; 11.0” w.c.-14.0”w.c.

B)Call local gas service techni- cian.

5.Call local gas service technician.

6.Call local gas service technician.

Pilot flame is weak - does not touch

Thermocouple.

Correct LP Pilot Flame.

Correct NG Pilot Flame.

Pilot lights but Main Burner does not.

1.Gas supply line shut-off valve is not fully open.

2.Foreign material is blocking Burner ports.

3.Main Burner orifice is clogged.

4.Thermostat or remote switch not activated on JUVS.

5.Bad Thermopile.

1.Fully open gas supply line shut- off valve.

2.Insptect and clear debris away from Burner ports.

3.Call local gas service technician.

4.Set thermostat to higher tem- perature or check remote switch.

5.Call local gas service technician.

Main Burner shuts off and Pilot

1. Insufficient fresh air.

1. Determine that adequate ventila-

flame goes out while in operation.

 

tion exists to provide sufficient

 

 

fresh air. Open a window or pro-

 

 

vide additional ventilation. (See

 

 

Fresh Air Requirements, Pages

 

 

6-7)

 

2. Incorrect inlet supply pressure.

2. Call local gas supplier. Adjust

 

 

inlet supply pressure to specifica-

 

 

tion: NG; 5.5” w.c.-14.0”w.c. LP;

 

 

11.0” w.c.-14.0”w.c.

18

20007068

Image 18
Contents UVS27R, UVS27M Table Of Contents Installation & Operating Instructions Carbon Monoxide Poisoning MAY Lead to DeathShell Dimensions UVS27 freestanding shell dimensionsHearth Requirements Do not install this heater in a bathroom or bed- roomMinimum Clearances to Combustible Materials Mantel fromHigh Elevations Gas SpecificationsGas Inlet and Manifold Pressures Odor During OperationProvide For Adequate Ventilation Vent Free FeaturesFresh Air Requirements for Combustion Ventilation Unusually Tight ConstructionR N I N G ExampleAssembly Procedures Install Optional Fan KitUnpack the Stove Install ON/OFF Switch Glass & Catalyst InstallationThermostat Connection Optional Remove air shutter, turn upside down and replace Install Log Set Connect the Gas Supply LineAged Logs Complete the Installation Install rear, left and right logsInstall the Top Plate and Grille Operation Flame & Temperature AdjustmentFlame Characteristics Your First FireLighting and Operating Instructions To Turn Off Gas To HeaterWhat to do if YOU Smell GAS Troubleshooting No spark at pilot when Ignitor is operatedIgnitor Electrode sparks, but Pilot does not light Main Burner shuts off and Pilot Troubleshooting cont’dPilot lights but Main Burner does not flame goes out while in operationCleaning Procedure MaintenanceFirebox Cleaning and Inspection Glass ReplacementRemove the Combustor Module Clean the Combustor ModuleCatalytic Combustor Replace the Combustor ModuleUVS27R, UVS27M Vent Free Gas Heaters Description UVS27Classic Fan Kits Optional Accessories AvailableRemote Controls Glass / Catalyst Kit UvgodcfkUVS27 Vent-Free Gas Heater UVS27 Vent-Free Gas Heater Limited Lifetime Warranty CFM Corporation

4030 - 4049 specifications

Vermont Castings is renowned for its commitment to producing high-quality wood and gas stoves, fireplace inserts, and outdoor grills. Among their esteemed lineup, the Vermont Castings 4030 and 4049 models showcase a blend of traditional craftsmanship and modern technology, epitomizing the brand's philosophy of combining functionality with aesthetics.

The Vermont Castings 4030 is particularly celebrated for its efficiency and robust design. One of its standout features is the advanced catalyst system that allows for cleaner burning and reduced emissions. The stove operates with a specially designed catalytic combustor, enhancing the combustion process and increasing overall efficiency. This results in longer burn times and a warmer, cozier atmosphere with less frequent refueling.

The 4049 model builds upon this foundation, delivering enhanced heating capacity suitable for larger spaces. It boasts a high BTU output, ensuring that even expansive areas remain comfortably warm during the coldest months. One of the defining characteristics of the 4049 is its impressive ability to provide a long-lasting heat source, thanks to its large firebox and innovative design.

Both models feature a beautiful cast iron construction, which not only exudes an old-world charm but also allows for superior heat retention. This heavy-duty material ensures that once heated, the stoves radiate warmth over a long period, making them efficient choices for home heating.

A unique feature found in both models is the air wash system. This technology keeps the glass panel clean, allowing homeowners to enjoy the mesmerizing view of the flames without worrying about soot buildup. The stoves are also designed with adjustable airflow controls, giving users the ability to fine-tune the heat output and fuel efficiency according to their preferences.

Aesthetically, the Vermont Castings 4030 and 4049 are designed to complement a variety of home decors, featuring multiple finishes and door styles to suit individual tastes. The craftsmanship extends to decorative features, including embossed designs that add elegance to any room.

In summary, Vermont Castings 4030 and 4049 are exemplary models that embody the brand's dedication to quality. Their advanced technologies, efficient heating systems, and timeless designs make them ideal choices for homeowners seeking both functionality and beauty in their heating solutions. Whether you're looking for a reliable source of warmth or an impressive centerpiece for your living space, these stoves represent an investment in comfort and style.