Desa VDCFTP, CDCFTN, CDCFTP Checking GAS Connections, Pressure Testing Gas Supply Piping system

Page 16

16

INSTALLATION

Checking Gas Connections

INSTALLATION

Continued

CHECKING GAS CONNECTIONS

WARNING: Test all gas piping and connections, internal and external to unit, for leaks after installing or servicing. Correct all leaks at once.

3.Check all joints from gas meter to equipment shutoff valve for natural gas or propane/LP supply to equipment shutoff valve for propane/LP (see Figures 24 or 25). Apply noncorrosive leak detection fluid to all joints. Bubbles forming show a leak.

4.Correct all leaks at once.

WARNING: Never use an open flame to check for a leak. Apply a noncorrosive leak detection fluid to all joints. Bubbles forming show a leak. Correct all leaks at once.

CAUTION: Make sure external regulator has been installed between propane/LP supply and fireplace. See guidelines under Connecting to Gas Supply, pages 14 and 15.

Pressure Testing Gas Supply Piping system

Test Pressures In Excess Of 1/2 PSIG (3.5 kPa)

1. Disconnect appliance with its appliance main gas valve (control

valve) and equipment shutoff valve from gas supply piping sys-

Pressure Testing Fireplace Gas Connections

1.Open equipment shutoff valve (see Figure 23).

2.Open main gas valve located on or near gas meter for natural gas or open propane/LP supply tank valve.

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

4.Check all joints from equipment shutoff valve to gas regulator (Thermostat-Controlled Models), or to gas control valve (Remote- Ready Models) (see Figures 24 or 25). Apply noncorrosive leak detection fluid to all joints. Bubbles forming show a leak.

5.Correct all leaks at once.

6.Light fireplace (see Operating Fireplace, pages 19 through 23). Check all other internal joints for leaks.

7.Turn off fireplace (see To Turn Off Gas to Appliance, page 20 for Thermostat-Controlled Models or page 22 for Remote- Ready Models).

 

tem. Pressures in excess of 1/2 psig will damage heater regulator.

2.

Cap off open end of gas pipe where equipment shutoff valve

 

was connected.

3. Pressurize supply piping system by either opening propane/

 

LP supply tank valve for propane/LP gas or opening main gas

 

valve located on or near gas meter for natural gas, or using

 

compressed air.

4.

Check all joints of gas supply piping system. Apply noncorrosive

 

leak detection fluid to all joints. Bubbles forming show a leak.

5.

Correct all leaks at once.

6.

Reconnect fireplace and equipment shutoff valve to gas sup-

 

ply. Check reconnected fittings for leaks.

Gas Regulator or Gas Control Valve

Equipment

Shutoff Valve

Propane/LP

Supply

Tank

Test Pressures Equal To or Less Than 1/2 PSIG (3.5 kPa)

1.Close equipment shutoff valve (see Figure 23).

2.Pressurize supply piping system by either opening propane/ LP supply tank valve for propane/LP gas or opening main gas valve located on or near gas meter for natural gas, or using compressed air.

Equipment

 

Open

 

Shutoff Valve

 

 

Closed

Figure 23 - Equipment Shutoff Valve

Figure 24 - Checking Gas Joints (Propane/LP Only)

Gas Regulator or

Gas Control Valve

Equipment

Shutoff Valve

Gas Meter

Figure 25 - Checking Gas Joints (Natural Gas Only)

For..com

111244-01A

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Contents OWNER’S Operation and Installation Manual What to do if YOU Smell GASThermostat Models Remote-Ready ModelsTable of Contents Safety InformationProduct Identification Vent-Free Compact Dual Flame FireplaceOptional Remote Control Accessories Product FeaturesHood Assembly Local CodesProviding Adequate Ventilation AIR for Combustion and VentilationDetermining FRESH-AIR Flow for Fireplace Location Ventilation AIR Ventilation Air From Inside BuildingInstallation Ventilation Air From OutdoorsCheck GAS Type Installation ItemsFireplace Clearances BUILT-IN Fireplace Installation Actual Framing Height 26 7 Front Width 26 3 Depth 14 1 15 1Optional Mantel Installation Mantel Clearances for Built-In InstallationInstalling Optional Blower Accessory GA3450TA Removing Upper LouverInstalling Blower Accessory Wiring Diagram For Blower Accessory Standard InstallationFor Built-In Installation Extension CordConnecting to GAS Supply NaturalConnecting Equipment Shutoff Valve to Heater Control Installation Items NeededPressure Testing Fireplace Gas Connections Pressure Testing Gas Supply Piping systemChecking GAS Connections Installing Receiver Optional Wireless HAND-HELD Remote Control AccessoriesInstalling 9-Volt Battery in Hand-Held Remote Control Unit Optional Wall Mounted Thermostat GWMT1 Remote-Ready Models OnlyOperating Fireplace Installing LOG SET and ScreenLighting Instructions Manual Lighting Procedure To Turn OFF GAS To ApplianceThermostat Control Operation Operating BlowerREMOTE-READY Models For Your Safety Read Before Lighting Propane/LPGasPilotManual Mode Auto Thermostatic ModeON/OFF Series Model Cghrcb Optional HAND-HELD Remote OperationSafety Features Optional GWMS2 Wall Mounted SwitchOptional GWMT1 Wall Mounted Thermostat Cleaning Maintenance Cleaning Burner Injector Holder and Pilot AIR Inlet HoleInspecting Burners Pilot Flame PatternLOG SET Cleaning and Maintenance Wiring DiagramCabinet Troubleshooting Observed Problem Possible Cause RemedyObserved Problem Possible Cause Gas leak. See Warning statement Specifications Service HintsTechnical Service Replacement PartsIllustrated Parts Breakdown FireboxParts List Description QTYThermostat Models FDCFTP, FDCFTN, Vdcftp Thermostat Models Parts Available not ShownVdcfrp REMOTE-READY Models FDCFRN, FDCFRP, VdcfrnREMOTE-READY Models KEY Fdcfrp Fdcfrn Vdcfrp Vdcfrn Description QTYAccessories Cleaning KIT GCK/CCK WALL-MOUNT Thermostat Switch GWMT1WALL-MOUNT ON/OFF Switch GWMS2 Receiver and HAND-HELD Remote Control KIT Ghrcb and CghrcbFor . .com Owners Registration Form Postage Required 111244-01A Not a UPC