Desa VMH26NRB, EFS26NRA, EFS26PRA, VMH26PRB installation manual Rough Opening for Installing Wall

Page 11

INSTALLATION

Continued

2.If installing GA3450T blower accessory, do so at this time. Follow instructions included with blower accessory.

Note: If not installing blower accessory, you may wish to run electrical wiring to your fire- place for future blower installation (see Ac- cessories, pages 36 and 37). Use only ap- proved three-wire electrical wiring.

Note: A qualified installer should make all electrical connections.

WARNING: If pre-wiring, do not connect wiring to any elec- trical source at this time.

Install fireplace electrical outlet and connect wiring to outlet be- fore connecting to electrical source. The fireplace electrical outlet is included with the GA3450T blower accessory.

Only use the fireplace electrical outlet supplied with the GA3450T blower accessory.

3.Install gas piping to fireplace location. This installation includes an approved flexible gas line (if allowed by local codes) after the equip- ment shutoff valve. The flexible gas line must be the last item installed on the gas piping.

101/2"

267/8"

3/4" Off

The Floor

267/8" Minimum

Figure 7 - Rough Opening for Installing

in Wall

365/8"

257/8"

267/8" 513/4"

Figure 8 - Rough Opening for Installing

in Corner

4.If you have not assembled firebox, follow in- structions beginning on page 5.

5.Carefully set fireplace in front of rough open- ing with back of fireplace inside wall opening.

6.Attach flexible gas line to fireplace gas regu- lator. See Connecting Fireplace to Gas Sup- ply, pages 17 and 18.

7.Bend four nailing flanges on outer casing with pliers (see Figure 9).

8.Attach fireplace to wall studs using nails or wood screws through holes in nailing flange.

9.Check all gas connections for leaks. See Checking Gas Connections, page 18.

10.If using optional trim kit, install the trim after final finishing and/or painting of wall. See instructions included with trim accessory for attaching trim.

IMPORTANT: When finishing your firebox, com- bustible materials such as wall board, gypsum board, sheet rock, drywall, plywood, etc. may be butted up next to the sides and top edge of the firebox. Combustible materials should never over- lap the firebox front facing.

WARNING: Do not allow any combustible materials to over- lap the firebox front facing.

IMPORTANT: Noncombustible materials such as brick, tile, etc. may overlap the front facing, but should never cover any necessary openings like louvered slots.

Wall Studs

Nails or

Nailing

Wood

Flanges

Screws

 

Figure 9 - Attaching Fireplace to Wall

Studs

113110-01A

www.desatech.com

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Contents REMOTE-READY Models VMH26PRB, VMH26NRB, EFS26NRA, EFS26PRA Shown with optional cabinet mantel/hearth base accessoryTable of Contents Safety Information Provide adequate clearances around air openings Product IdentificationLocal Codes Optional Remote Control AccessoriesProduct Features AssemblyUnusually Tight Construction Assembly AIR for Combustion VentilationProviding Adequate Ventilation Determining if You Have a Confined or Unconfined Space AIR for Combustion VentilationDetermining FRESH-AIR Flow for Fireplace Location Confined and Unconfined SpaceVentilation Air From Outdoors Ventilation AIRVentilation Air From Inside Building Check GAS Type InstallationInstallation Items Minimum 16 inches from Side Wall BUILT-IN Fireplace InstallationFireplace Clearances Minimum Clearance to Combustible MaterialsRough Opening for Installing Wall Mantel Clearances for Built-In Installation Optional Mantel InstallationAssemblingTrimTrimshippedwithmantel Installing Optional Blower Accessory GA3450TRemoving Upper Louver Assembly and Branch Support Installing Blower Accessory Extension Cord For Built-In InstallationTest to make sure the blower is working properly External Regulator With Vent Pointing Down Connecting to GAS SupplyPropane/LP Connecting Fireplace to GAS SupplyInstallation Items Needed Correct all leaks at once Pressure Testing gas Supply Piping SystemChecking GAS Connections Installing Receiver Pressure Testing Fireplace Gas ConnectionsOptional Wall Mounted Wire harness provided in the fireplace hard- ware packInstalling 9-Volt Battery in Hand-Held Remote Control Unit Remove battery cover on back of remote con- trol unitInstall the base onto the wall with the pro- vided screws Optional Wall Switch GWMS2Installing LOG SET and Screen Operating Fireplace For Your Safety Read Before LightingSelector Switch OFF Position Control Knob Ignitor Button Flame Adjustment KnobShutting Off Fireplace Manual Lighting ProcedureTo Turn OFF GAS To Appliance Optional HAND-HELD Remote OperationThermostat Series Model Ghrctb ON/OFF Series Model GhrcbOperating Blower Optional GWMS2 Wall Mounted Switch OptionalInspecting Burners GWMT1 Wall Mounted Thermostat OptionalBurner Injector Holder and Pilot AIR Inlet Hole Cleaning MaintenanceBurner Flame Pattern Air Passageways Wiring DiagramLOG SET CabinetIgnitor cable dry TroubleshootingObserved Problem Possible Cause Remedy Replace pilot assemblyPressed Safety interlock system hasLow gas pressure ODS/pilot assembly Or improperly connected Diagram,Hours of operation Bris. If found, clean burnerResidues from manufactur Tial operationGas leak. See Warning Remote-Ready Models SpecificationsParts Under Warranty Replacement PartsService Hints Technical ServiceIllustrated Parts Breakdown REMOTE-READY Models Parts ListTHERMOSTAT-CONTROLLED Blower KIT GA3450T AccessoriesEquipment Shutoff Valve GA5010 Perimeter Trim KIT GA6095Information Video Receiver and HAND-HELD Thermostat Remote Control KIT GhrctbReceiver and HAND-HELD Remote Control KIT Ghrcb Cabinet Mantel and Full Hearth BasePage Page Limited Warranty VENT-FREE Compact Classic Hearth Fireplace Warranty InformationKeep this Warranty
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