Vermont Casting LHER20 manual Gas Supply Pressures, Fan Kit, Fan Removal Instructions

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1/2" Gas Supply

 

1/2" x 3/8" Shut Off Valve

 

3/8" Nipple

 

3/8" Union

 

3/8" Nip-

 

ple

FP297

 

Fig. 4

Typical gas supply installation.

Gas Supply Pressures

This heater must be isolated from the gas supply piping system by closing its individual manual shut-off valve during any pressure equal to or less than 1/2 psig (3.45kPa).

The heater and its individual shut-off valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 1/2 psig (3.45kPa).

Fan Kit

115 volt, 60 Hz. 56w (Model FK24)

NOTE: The LHER20 and LHER30 are not designed for a fan kit.

The fan kit includes the following: fan, temperature sensor, speed control and a 6 ft. cord. The following explains how to start and set the fan for automatic operation.

1.Plug in the electrical cord.

2.Start gas fire - see lighting procedures.

3.Turn on fan speed control.

4.Wait until the unit has warmed up sufficiently to activate the temperature sensor, approx. 5-10 minutes.

5.Once fan starts, adjust speed control to desired fan speed. The fan will now automatically come on every time the fireplace is in operation. Should the fan not be needed simply turn off the speed control.

The appliance, when installed must be electrically connected and grounded in accordance with local codes or, in the ab- sence of local codes, with the current CSA C22.1 Canadian Electrical Code.

U.S. Installations, follow local codes and the National Electrical Code, ANSI/NFPA No. 70.

Should this fan require servicing, the power supply must be disconnected. For rewiring of any replacement components refer to Figure 6.

LHE Series Natural Vent Insert

Fan Removal Instructions

1.Turn off gas and electricity.

2.Remove the front glass.

3.Remove the logs.

CAUTION: Logs may be hot!

4.For Model LHEC20: remove burner assembly and

bracket rear log. For Model LHEC30: remove brack- et rear log and cover fan.

5.Remove the fan mounting nuts (2 nuts). (Fig. 5)

6.Slip off the electrical connector at the motor.

7.Lift out the fan.

8.To reinstall reverse procedure.

Screw

Stud

Thermal Sensor is

Fan is Installed

Attached to Burner

at the Back of the

Base

Air Intake Box

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Screw Stud

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fan Speed Control/Junction Box

 

FP1252

Fig. 5

Fan location.

 

Fan

 

Temperature Sensor

Speed

Control

Black

 

White

 

Ground

 

FP394

Fig. 6 Wiring diagram RN/RP. NOTE: For comfort valve wir- ing diagram refer to Page 18, Figure 27.

Installation of Trim Switch

for RN/RP Gas Valves

1.Thread wire through openings on the right side of fire- place. Do not cut wire or insulation on metal edges.

2.Insert ON/OFF switch with wiring assembly into the bracket switch with the pre-punched opening mounted on the right side of the trim. (Fig. 7)

3.For left side installation, relocate the bracket switch to the left side of the trim kit and repeat Step 2. (Fig. 8)

4.Connect wiring from the switch to the gas valve (Fig. 9a & b).

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Contents LHEC20 LHER30 LHEC30 Table of Contents Please Read the Following Carefully Installation & Operating InstructionsLocating Your Gas Fireplace Insert With Zero Clearance Kit Insert ApplicationsMinimum Fireplace Insert Opening Fireplace & Trim DimensionsAn alternate air supply is recommended with this component MantelsFraming & Finishing Zero Clearance ApplicationsHigh Elevations Gas Line InstallationGas Specifications Gas Inlet & Manifold PressuresFan Removal Instructions Installation of Trim Switch For RN/RP Gas ValvesGas Supply Pressures Fan KitFor left side installation, reverse switch position Venting InstallationTest Chimney Draw Common Flue InstallationsLiner Installation Draft Relief OpeningBlocked Flue Shut Off System Blocked Flue Shut Off Switch AccessCeramic Refractory Installation Access to the shut off switch from outside of the insertOperating Instructions First Firing Flame Adjustment RN/RP ModelsFlame Characteristics Large Lava Rock PlacementPSE Pilot What to do if YOU Smell GAS To Turn Off Gas To HeaterSymptom Possible Causes Corrective Action Troubleshooting the Gas Control SystemHoneywell Millivolt Valve Instructions for RF Comfort Control Valve Shut Off ProcedureTransmitter Operation Off Mode On Manual ModeChange Between F/C Temperature Units Delay Timer ModeAuto Mode Fan Override During Auto ModeAuto Path LED Count Service Action Replace valveLocal Path Burner and Burner Compartment MaintenanceTrim Cleaning Cleaning the Standing Pilot Control SystemLHE Series LHER20 LHEC20 LHER30 LHEC30 DescriptionRemote Switch for RN or RP Units Optional Accessories Remove the bottom door rail If Warranty Service is NEEDED… Product Covered by this WarrantyAFUE% Efficiency Ratings

LHER20 specifications

The Vermont Casting LHER20 is a premium wood-burning stove that combines efficiency, aesthetics, and environmentally responsible heating. Known for its high-quality construction and innovative technologies, this model is designed to provide optimal warmth while also enhancing any living space with its classic design.

One of the standout features of the LHER20 is its exceptional thermal efficiency. With an EPA-certified design, the stove meets stringent emissions standards, ensuring that it burns wood cleanly and efficiently. This not only helps in reducing environmental impact but also translates to longer burn times and less frequent reloading, providing convenience for users.

The LHER20 incorporates advanced air management systems that promote secondary combustion. This technology re-burns exit gases from the initial burn, maximizing fuel utilization and enhancing heat output. As a result, this stove delivers a remarkable heat output, making it ideal for heating medium to large spaces.

Crafted from high-quality cast iron, the Vermont Casting LHER20 offers both durability and aesthetic appeal. It comes in several attractive finishes, including matte black and classic enamel colors, allowing homeowners to choose a look that complements their decor. The traditional styling features large glass doors that provide a captivating view of the fire, creating a cozy atmosphere and enhancing the overall experience of wood-burning.

Another notable characteristic is its user-friendly operation. The LHER20 features a simple damper control system, allowing users to easily adjust airflow for controlling the burn rate. This ensures a steady and consistent heat output while allowing users to tailor the stove’s performance to their preferences.

In terms of size, the LHER20 is compact yet powerful, making it suitable for various spaces, including cabins, homes, or even larger open-plan areas. The stove's efficient heat delivery helps create a comfortable environment during the cold months, proving its worth as a reliable heating solution.

Overall, the Vermont Casting LHER20 is an exemplary wood stove that combines tradition with modern technology. Its outstanding features, environmental responsibility, and aesthetic appeal make it a sought-after choice for those seeking to embrace the warmth and charm of wood-burning stoves in their homes. Whether for aesthetics, efficiency, or performance, the LHER20 stands as a testament to Vermont Casting's commitment to quality.