Vermont Casting DVR28IN Maintenance, Cleaning the Standing Pilot Control System

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Vermont Castings DVR28 Direct Vent Gas Fireplace

Maintenance

Burner and Burner Compartment

It is important to keep the burner and the burner compartment clean. At least once per year the burner compartment should be vacuumed and wiped out.

Cleaning the Standing

Pilot Control System

The burner and control system consists of

burner tube

pilot assembly

gas valve

gas orifice

Most of these components may require only an oc- casional checkup and cleaning and some may require adjustment. If repair is necessary, it should be per- formed by a qualified technician.

Fireplace May Be HOT!!

1.Turn off pilot light at remote wall switch.

2.Let fireplace cool if it has been running.

3.Remove window frame assembly. (Refer to Window Frame Assembly Removal section)

4.Vacuum burner compartment especially around orifice primary air openings.

5.Visually inspect pilot. Brush or blow away any dust or lint accumulation.

6.Ignite pilot - Refer to Lighting Instructions.

7.Reinstall window frame assembly.

To obtain proper operation, it is imperative that the pilot and burner’s flame characteristics are steady, not lifting or floating.

Typically, the top 3/8” or 1/2” of the thermopile should be engulfed in the pilot flame. (Fig. 42)

To adjust pilot burner; (by qualified service technician)

1.Remove pilot adjustment cap.

2.Adjust pilot screw to provide properly sized flame.

3.Replace pilot adjustment cap.

The primary air shutter is set at the factory and should only be adjusted, if necessary, by a qualified service technician.

FP1778

Fig. 42 Correct pilot flame appearance.

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Contents Direct Vent Model DVR28IN Table of Contents Installation & Operating Instructions Certified ToAnsi Z21.88-2005 / CSA Vented Gas Fireplace Heaters DVR28 Fireplace Dimensions Fireplace specifications and framing dimensionsInstallation Instructions Preparation Locating Your FireplaceMounting the Fireplace Clearance to CombustiblesGas Line Installation Gas SpecificationsGas Inlet and Manifold Pressures High ElevationsRestrictor Plate Installation InstallationGeneral Venting Location of Vent TerminationCanadian Installations1 US Installations2 General Venting Information Termination LocationCanadian Installations USA InstallationsGeneral Information Assembling Vent Pipes Twist Lock PipesHow to Use the Vent Graph Rear Wall Venting ApplicationsExample a Example BRear Wall Installation Twist Lock Pipe Zero clearance sleeve is only required for combustible wallsVertical Sidewall Applications Total angular variation =Below Grade Installations Vertical Through-the-Roof ApplicationVertical Through-the-Roof Installation Place firestop spacers and secureMinimum termination to roof clearance Venting Components Window Frame Assembly Removal Glass CleaningOperating Instructions Glass InformationFlame & Temperature Adjustment Flame CharacteristicsInspecting the Venting System Lighting & Operating Instructions For Fireplaces equipped with AF4000 Gas ValveLighting Instructions Turning Off the Gas to the ApplianceTroubleshooting AF4000 ValveTroubleshooting AF4000 Valve Igniter operationTroubleshooting AF4000 Valve Maintenance Cleaning the Standing Pilot Control SystemFireplace May Be HOT Burner and Burner CompartmentDescription DVR28Optional Accessories Curve Face KitScreen Door Kit Model # ColorLimited Lifetime Warranty Efficiency Ratings 67.6 64.3