Vanguard Heating VMH10TN Checking GAS, Connections, Pressure Testing GAS Supply Piping System

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CHECKING

WARNING ICONG 001WARNING

GAS

Test all gas piping and connections for leaks after installing or

CONNECTIONS

servicing. Correct all leaks at once.

 

 

 

 

 

WARNING ICONG 001WARNING

 

Never use an open flame to check for a leak. Apply a mixture of

 

liquid soap and water to all joints. Bubbles forming show a leak.

 

Correct all leaks at once.

 

 

PRESSURE TESTING GAS SUPPLY PIPING SYSTEM

Test Pressures In Excess Of 1/2 PSIG

1.Disconnect fireplace and its individual manual shutoff valve from gas supply piping system. Pressures in excess of 1/2 psig will damage fireplace regulator.

2.Cap off open end of gas pipe where manual shutoff valve was connected.

3.Pressurize supply piping system by either using compressed air or opening main gas valve located on or near gas meter.

4.Check all joints of gas supply piping system. Apply mixture of liquid soap and water to gas joints. Bubbles forming show a leak.

5.Correct all leaks at once.

Test Pressures Equal To or Less Than 1/2 PSIG

1.Close manual shutoff valve (see Figure 19).

2.Pressurize supply piping system by either using compressed air or opening main gas valve located on or near gas meter.

3.Check all joints from gas meter to manual shutoff valve (see Figure 20). Apply mixture of liquid soap and water to gas joints. Bubbles forming show a leak.

4.Correct all leaks at once.

PRESSURE TESTING FIREPLACE GAS CONNECTIONS

1.Open manual shutoff valve (see Figure 19).

2.Open main gas valve located on or near gas meter.

3.Make sure control knob of fireplace is in the OFF position.

4.Check all joints from manual shutoff valve to thermostat gas valve (see Figure 20). Apply mixture of liquid soap and water to gas joints. Bubbles forming show a leak.

5.Correct all leaks at once.

6.Light fireplace (see Operating Fireplace, pages 19 through 21). Check all other internal joints for leaks.

7.Turn off fireplace (see To Turn Off Gas to Appliance, page 21).

8.Replace front panel.

Manual

 

Manual

Shutoff

 

 

Shutoff

Valve

Gas Meter

Valve

OpenPOSITION

 

ON

 

 

ClosedPOSITION

 

 

OFF

 

 

Figure 19 - Manual Shutoff Valve

Figure 20 - Checking Gas Joints

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Contents OWNER’S Operation and Installation Manual What to do if YOU Smell GASContents Safety InformationSafety Local Codes FeaturesProduct Identification ProductAssembly Installing LogAssembling Fireplace AIR for Combustion VentilationProviding Adequate Ventilation AIR for Determining FRESH-AIR Flow for Fireplace LocationDetermining if You Have a Confined or Unconfined Space Cable local codes Ventilation AIRTion and ventilation air by one of the methods described Ventilation Air From Inside BuildingAIR for Combustion and Ventilation Ventilation Air From OutdoorsCheck GAS Type InstallationInstallation Items Locating FireplaceInstallation Installing BUILT-IN Fireplace InstallationMantel Clearances for Built-In Installation Gas Supply,Optional Mantel Installation Attaching Brass Trim to FireplaceAssembling Brass Trim Brass trim shipped with mantel Attaching Wood Base to Solid FloorSupply ConnectingTo GAS Follow all local codesConnecting Fireplace to GAS Supply Installation Items NeededChecking GAS Pressure Testing GAS Supply Piping SystemPressure Testing Fireplace GAS Connections ConnectionsFireplace Operating Fireplace PilotShutting Off Fireplace Shutting Off Burner Only pilot stays litInspecting Burner Pilot Flame PatternBurner Flame Pattern Correct Burner Flame PatternODS/PILOT and Burner Cleaning and Maintenance Trouble ShootingObserved Possible Problem Cause Remedy CabinetSee Cleaning TROUBLE- Shooting Ing statement at TopTechnical ServiceReplacement HintsAccessories VMH10TN Parts List Model VMH10TNWarranty Information Limited WarrantyVENT-FREE Natural GAS Compact Classic HEARTHâ Fireplace