Vermont Casting 3030 Connect the Gas Supply Line, Vermont Castings UVS27 Vent-FreeGas Heater

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Connect the Gas Supply Line

Vermont Castings UVS27 Vent-Free Gas Heater

Left Burner Leg

Injector Orifices

90¡

ST353a

Fig. 20 Be sure injector orifices remain at 90° to the base.

shoulders are inside the burner.

5.Replace rear, left and right log bracket assembly and replace logs.

6.Shoulder bolts provided in catalyst kit must be installed on top of firebox. Use nut to secure in place. (Fig. 21)

7.Set catalyst on top plate. Secure with two screws and washers as shown in Figure 21.

8.Install glass frame assembly by resting the bottom edge of the frame on support brackets below the front opening of the firebox. Rotate the top edge of the assembly toward the firebox, and center it. Fasten by “rotating” the cams over the top left and right edges of the frame. (Fig. 22)

Shoulder

 

Bolts

 

Apply nut

Catalytic Combustor

and

washer to

 

underside

 

ST709

 

Fig. 21

Install shoulder bolts and set catalytic combustor in

place.

 

ST711

 

Fig. 22 Rotate cams into place to hold glass frame assembly in place.

Connect the Gas Supply Line

Check the Rating Plate attached by a steel cable to the firebox, to confirm that you have the appropriate firebox for the type of fuel to be used.

The appliance should have a main gas valve provided in an accessible location for turning on or shutting off the gas to the main burner.

This appliance should only be connected by a qualified gas technician. Test to confirm manifold pressures as specified below.

The UVS27 and its individual shutoff valve must be disconnected from the gas supply piping during any pressure testing of that system at test pres- sures in excess of 1/2 psig (3.5 kPa).

The UVS27 must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure testing of the gas supply piping system at test pressure equal to or less than 1/2 psig.

There must be a gas shutoff between the stove and the supply.

In order to connect Natural Gas, use a fitting with 3/8” NPT nipple on the valve side and 1/2” natural gas supply line with an input of 28,000 BTUs at a manifold pressure of 3.5” and minimum inlet supply for adjustment of 5.5” w.c.

In order to connect Propane, use a fitting with 3/8” NPT nipple on the valve side and 1/2” propane gas supply line with an input of 28,000 BTUs at a mani- fold pressure of 11.0” and minimum inlet supply for adjustment of 11.0” w.c.

Gas connection should be made in accordance with current National Fuel Gas Code, ANSI Z223.1. Since some municipalities have additional local codes, be sure to consult you local authority.

Connect the gas supply and test for leaks. Use a 50/50 solution of liquid soap and water to test for leaks at gas fittings and joints. NEVER test with an open flame.

Light the pilot according to the directions on Psage 17, before going to the next step.

20005004

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Contents WHATTO DO IF YOU SMELL GAS Homeowner’s InstallationDo not try to light any appli- ance INSTALLER / CONSUMER SAFETY INFORMATIONVermont Castings UVS27 Vent-FreeGas Heater Table Of Contents20005004 Vermont Castings UVS27 Vent-FreeGas Heater Installation & Operating Instructions20005004 Vermont Castings UVS27 Vent-FreeGas Heater Shell Dimensions20005004 Freestanding StoveMinimum Clearances to Combustible Materials Clearance RequirementsHearth Requirements Vermont Castings UVS27 Vent-FreeGas HeaterGas Inlet and Manifold Pressures Gas SpecificationsUVS27R & UVS27M Vent-Free Certified to ANSI Z21.11.2a-2001 Unvented HeatersFresh Air Requirements for Combustion Vent Free Featuresand Ventilation Provide For Adequate VentilationVermont Castings UVS27 Vent-FreeGas Heater W A R N I N GW A R N I N G 20005004Shell / Firebox Assembly Assembly ProceduresUnpack the Firebox Vermont Castings UVS27 Vent-FreeGas HeaterVermont Castings UVS27 Vent-FreeGas Heater Install Optional Fan Kit20005004 Vermont Castings UVS27 Vent-FreeGas Heater Install ON/OFF Switch20005004 Thermostat Connection Optional Glass & Catalyst InstallationVermont Castings UVS27 Vent-FreeGas Heater 20005004Vermont Castings UVS27 Vent-FreeGas Heater Connect the Gas Supply Line20005004 Vermont Castings UVS27 Vent-FreeGas Heater Install Log Set20005004 Vermont Castings UVS27 Vent-FreeGas Heater Complete the Installation20005004 Flame Characteristics Flame & Temperature AdjustmentOperation Your First FireLighting and Operating Instructions FOR YOUR SAFETY READ BEFORE LIGHTINGLighting Instructions To Turn Off Gas To HeaterCONDITION TroubleshootingPOSSIBLE CAUSE Vermont Castings UVS27 Vent-FreeGas HeaterVermont Castings UVS27 Vent-FreeGas Heater Troubleshooting cont’dCONDITION POSSIBLE CAUSEFirebox Cleaning and Inspection MaintenanceCleaning Procedure Glass ReplacementCatalytic Combustor Clean the Combustor ModuleRemove the Combustor Module Replace The Combustor ModuleUVS27R, UVS27M Vent Free Gas Heaters ModelsVermont Castings UVS27 Vent-FreeGas Heater 20005004Models 3030, 3031, 3032, 3033 continued UVS27R, UVS27M Vent Free Gas HeatersVermont Castings UVS27 Vent-FreeGas Heater 20005004Vermont Castings UVS27 Vent-FreeGas Heater UVS27R, UVS27M Vent Free Gas HeatersModels 3030, 3031, 3032, 3033 continued Shell Enamel Part Numbers - HearthmountRemote Controls Optional Accessories AvailableFan Kits Glass / Catalyst Kit UVGODCFKPRODUCT COVERED BY THIS WARRANTY LIMITED LIFETIME WARRANTYIF WARRANTY SERVICE IS NEEDED… Vermont Castings UVS27 Vent-FreeGas Heater