Desa LFP33NRA installation manual Connecting Fireplace to GAS Supply, Gas Connection

Page 11

OWNER’S MANUAL

INSTALLATION

Continued

CONNECTING FIREPLACE TO GAS SUPPLY

Installation must include an equipment shutoff valve, union, and plugged 1/8" NPT tap. Locate NPT tap within reach for test gauge hook up. NPT tap must be upstream from fireplace (see Figure 16).

IMPORTANT: Install equipment shutoff valve in an accessible location. The equip- ment shutoff valve is for turning on or shutting off the gas to the appliance.

Check your building codes for any special requirements for locating equipment shutoff valve to fireplaces.

Apply pipe joint sealant lightly to male threads. This will prevent excess sealant from going into pipe. Excess sealant in pipe could result in clogged fireplace valves.

CAUTION: Use pipe joint seal- ant that is resistant to liquid pe- troleum (LP) gas.

We recommend that you install a sediment trap in supply line as shown in Figure 16. Locate sediment trap where it is within reach for cleaning. Install in piping system between fuel supply and heater. Locate sedi- ment trap where trapped matter is not likely to freeze. A sediment trap traps moisture

CSA Design-

Certified Equipment

Shutoff Valve With

1/8" NPT Tap*

3" Minimum

 

 

 

 

From Gas

 

 

Meter (5"

Pipe Cap

Tee

W.C. to

Nipple

Joint

10.5" W.C.

Sediment Trap

Pressure)

 

Figure 16 - Gas Connection

*Purchase the optional CSA design-certi- fied equipment shutoff valve from your dealer. See Accessories, pages 24 and 25

and contaminants. This keeps them from going into fireplace gas controls. If sedi- ment trap is not installed or is installed wrong, fireplace may not run properly.

Installation Items Needed

5/16" hex socket wrench or nut-driver

Phillips screwdriver

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

1.Remove fireplace screen. Remove two screws that hold fireplace screen in place for shipping. These screws are located near top of screen. Discard screws. Lift fireplace screen up and pull out to remove.

2.Remove screws that attach log base assembly to fireplace (see Figure 17). Carefully lift up log base assembly and remove from fireplace (see Figure 17).

CAUTION: Do not pick up log base assembly by burners. This could damage burners. Only handle base by grates.

Figure 17 - Removing Log Base Assembly From Fireplace

3.Route gas line (provided by installer) from equipment shutoff valve to fire- place. Route flexible gas supply line through one of the access holes.

NOTICE: Most building codes do not permit concealed gas con- nections. A flexible gas line is provided to allow accessibility from the fireplace (see Figure 18). The flexible gas supply line con- nection to the equipment shutoff valve should be accessible.

4.Attach the flexible gas line to gas sup- ply (see Figure 18). Check tightness of flexible gas line attached to gas regu- lator of fireplace (see Figure 18).

5.Check all gas connections for leaks. See Checking Gas Connections, page 12.

6.Replace log base assembly back into fireplace. Feed flexible gas line into fire- place base area while replacing log base assembly. Make sure the entire flexible gas line is in fireplace base area. Reat- tach log base assembly to fireplace with screws removed in step 2.

To Fireplace

Flexible Gas

Gas Regulator

Line from

Fireplace Gas

 

 

Regulator

Equipment

Shutoff Valve

Provided by

To Gas

Installer

Meter

Figure 18 - Attaching Gas Lines Together

Continued

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualLFP33NRA Unvented Natural GAS Fireplace Safety InformationUnpacking Remote Control AccessoriesProduct Identification Local CodesAIR for Combustion and Ventilation Product FeaturesDetermining if You Have a Confined or Unconfined Space AIR for Combustion VentilationDetermining FRESH-AIR Flow for Fireplace Location Ventilation Air From Outdoors Ventilation AIRVentilation Air From Inside Building Electrical Hookup InstallationOptional Blower Accessory Check GAS TypeConventional Fireplace Installation Installation ClearancesLocation of Nailing Flanges BUILT-IN Fireplace InstallationInstallation Items Needed Installing GAS Piping to Fireplace LocationMantel Clearances for Built-In Installation Gas Connection Connecting Fireplace to GAS SupplyChecking GAS Connections Pressure Testing Gas Supply Piping SystemPressure Testing Fireplace Gas Connections Installing Screen Installing LogsInstalling Batteries in Hand-Held Remote Control Unit Optional Wireless HAND- Held Remote Control Accessory RM4Installing Batteries for RM4 Installing Remote Receiver UnitInstalling Battery in Hand-Held Remote Control Unit Installing Batteries for Cghrc and Cghrct SeriesInstalling Battery in Receiver Lighting Instructions For Your Safety Read Before LightingOperating Fireplace Optional Blower Operation Manual Lighting ProcedureOptional Remote Operation To Turn OFF GAS To ApplianceInspecting Burners Cleaning and MaintenanceObserved Problem Possible Cause Remedy TroubleshootingMaintenance, Gas leak. See Warning statement Technical Service Wiring DiagramSpecifications Service HintsParts Central Replacement PartsParts Under Warranty Parts not Under WarrantyGMC13F Series Medium Stained Oak Veneer AccessoriesCorner Mantel GMC11F Series Walnut Finished Hardwood VeneerEquipment Shutoff Valve GA5010 HAND-HELD Remote Control RM4Blower Accessory GA3750 Series and GA3650T Series Receiver and HAND-HELD Remote Control KIT Cghrc SeriesRemote Ready Model LFP33NRA Illustrated Parts BreakdownKEY Part Number Description QTY Parts ListFireplace LFP33NRA Parts List Warranty Information