Desa VMH10TPC, EFS10TNA, EFS10TPA Connecting Fireplace to GAS Supply, Checking GAS Connections

Page 19

INSTALLATION

Continued

CONNECTING FIREPLACE TO GAS SUPPLY

Installation Items Needed

•Phillips screwdriver

•sealant (resistant to propane/LP gas, not provided)

NOTICE: Most building codes do not permit concealed gas connections. A flexible gas line is provided to allow accessibil- ity from the fireplace (see Fig- ure 1, page 5). The flexible gas supply line connection to the equipment shutoff valve should be accessible.

1.Route flexible gas line, included, from fire- place control to equipment shutoff valve through side or rear access holes in outer cas- ing (see Figure 1, page 5).

2.Apply pipe joint sealant lightly to male threads of gas connector attached to flexible gas line/ equipment shutoff valve (see Figure 23).

CAUTION: Avoid damage to regulator.Holdgasregulatorwith wrench when connecting it to gas piping and/or fittings (Ther- mostat-Controlled Models Only).

CAUTION: Avoid damage to gas control. Hold gas control with wrench when connecting it to gas piping and/or fittings (Re- mote-Ready Models Only).

3.Check all gas connections for leaks. See Checking Gas Connections.

4.Feed flexible gas line into fireplace base area while replacing branch support. Make sure the entire flexible gas line is in fireplace base area.

To Gas Regulator

 

(Thermostat-Controlled

Equipment

Models) or Control Valve

(Remote-Ready Models)

Shutoff Valve

➞

PROPANE/LP

 

To External

 

Regulator

Flexible Gas Line

➞

 

from Fireplace Gas

 

Regulator Provided

NATURAL

With Fireplace

To Gas Supply

 

Figure 23 - Attaching Flexible Gas Line

to Equipment Shutoff Valve

CHECKING GAS CONNECTIONS

WARNING: Test all gas pip- ing and connections, internal and external to unit, for leaks after installing or servicing. Cor- rect all leaks at once.

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

CAUTION: Make sure exter- nal regulator has been installed between propane/LP supply and fireplace. See guidelines under Connecting to Gas Sup- ply, page 17.

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 system. Pressures in ex- cess of 1/2 psig will damage heater regulator.

2.Cap off open end of gas pipe where equip-

ment shutoff valve was connected.

112462-01B

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Contents What to do if YOU Smell GAS Table of Contents Safety Information Local Codes Unpacking Product FeaturesOptional Remote Control Accessories Product IdentificationHood Tabs Louver Baffle Sheet Metal Screws Firebox Top AssemblyAssembling Fireplace Shoulder Screw ScreenProviding Adequate Ventilation AIR for Combustion VentilationConfined and Unconfined Space Ventilation Air From Inside Building Determining FRESH-AIR Flow for Fireplace LocationVentilation AIR Determining if You Have a Confined or Unconfined SpaceVentilation Air from Inside Building InstallationCheck GAS Type Installation ItemsFireplace Clearances Minimum Clearance to Combustible Materials BUILT-IN Fireplace InstallationExample If you have not assembled firebox, follow in- structions on Mantel Clearances for Built-In InstallationFlanges Optional Mantel Installation Removing Upper Louver Installing Optional Blower Accessory GA3450TInstalling Blower Accessory Assembling Trim Trim shipped with mantelScrew Wiring Routing Hole Baffle Wire HarnessPower Cord Snap Bushing Extension Cord For Built-In InstallationDoor Connecting to GAS SupplyAttaching Wood Base to Solid Floor IncludedPropane/LP Test Pressures In Excess Of 1/2 Psig 3.5 kPa Connecting Fireplace to GAS SupplyInstallation Items Needed Checking GAS ConnectionsEquipment Gas Regulator or Test Pressures Equal To or Less Than 1/2 Psig 3.5 kPaEquipment Shutoff Valve ClosedInstalling Receiver Optional Wireless HAND-HELD Remote Control AccessoriesInstalling 9-Volt Battery in Hand-Held Remote Control Unit Feed wires through rectangular slots Control Valve Jumper Wire One terminal of 25 ft. wireTerminal W Terminal R R Operating Fireplace Installing LOG SET and ScreenShoulder Screw Log Screen Ignitor Thermocouple Lighting InstructionsElectronic Ignitor Button Control Knob Thermocouple Ignitor Electrode Pilot BurnerThermostat Control Operation Manual Lighting ProcedureREMOTE-READY Models For Your Safety Read Before Lighting To Turn OFF GAS To AppliancePilot Ignitor Burner Electrode Control Knob Electronic IgnitorPilot Burner Ignitor Electrode ON/OFF Series Model Ghrcb Optional HAND-HELD Remote OperationThermostat Series Model Ghrctb GWMS2 Wall Mounted Switch OptionalGWMT1 Wall Mounted Thermostat Optional Pilot Burner Thermocouple Inspecting BurnersPilot Flame Pattern Burner Flame PatternCabinet Cleaning MaintenanceBurner Injector Holder and Pilot AIR Inlet Hole LOG SETTroubleshootiing Observed Problem Possible Cause RemedyTroubleshooting Hours of operation Bris. If found, clean burnerResidues from manufactur Tial operationGas leak. See Warning Service Hints SpecificationsWiring Diagram Replacement PartsIllustrated Parts Breakdown Install Battery According To This IllustrationTHERMOSTAT-CONTROLLED Models Parts List935 REMOTE-READY Models Accessories Corner Mantel with Full Hearth Base WALL-MOUNT ON/OFF Switch GWMS2Receiver and HAND-HELD Thermostat Remote Control KIT Ghrctb Receiver and HAND-HELD Remote Control KIT Ghrcb112462-01B 112462-01B Keep this Warranty Warranty InformationLimited Warranty VENT-FREE Compact Classic Hearth Fireplace
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