Desa UNVENTED (VENT-FREE) NATURAL GAS FIREPLACE Installing, Continued, heads and putty over

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heads and putty over.

INSTALLING

Continued

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2.Install gas piping to fireplace location. This installation includes an approved flexible gas line (if allowed by local codes) after the manual shutoff valve. The flexible gas line must be the last item installed on the gas piping. See Installing Gas Piping to Fireplace Location, page 16.

3.Place hearth base accessory against wall at installation location. Cut an access hole in hearth top to run flexible gas line to fireplace (see Figure 8). Make sure to locate access hole so cabinet mantel will cover it when installed.

Note: You can secure base to floor using wood screws. Countersink screw

heads and putty over.

Flexible Gas Line

Hearth Base

Gas Line Access

Hole

Figure 8 - Placing Hearth Base Accessory Against Wall

4.Route flexible gas line through access hole in hearth base.

5.Center cabinet mantel on hearth base (see Figure 9). Make sure mantel is flush against wall.

Cabinet Mantel

Figure 9 - Installing Cabinet Mantel

6.Place cardboard or other protective material on top of hearth base. Carefully set fireplace on protective material, with back of fireplace inside mantel opening.

7.Attach flexible gas line to fireplace gas regulator. See Connecting Fireplace to Gas Supply, page 17.

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Contents OWNER’S OPERATION AND INSTALLATION MANUAL Save this manual for future referenceUNVENTED VENT-FREENATURAL GAS FIREPLACE CONTENTS SAFETY INFORMATION WARNINGSDANGER Safety Information continues on next pageSAFETY INFORMATIONContinued PRODUCT IDENTIFICATION Figure 1 - Log Base AssemblyFigure 2 - Fireplace LOCAL CODES UNPACKING PRODUCT FEATURES Safety DeviceOperation Piezo Ignition SystemAIR FOR COMBUSTION AND VENTILATION PROVIDING ADEQUATE VENTILATIONAIR FOR VENTILATIONCOMBUSTION ContinuedAIR FOR COMBUSTION AND VENTILATION ContinuedVENTILATION AIR Ventilation Air from Inside BuildingINSTALLING NOTICEContinued INSTALLING ContinuedASSEMBLING AND ATTACHING BRASS TRIM INSTALLING INSTALLATION CLEARANCESContinued CONVENTIONAL FIREPLACE INSTALLATIONINSTALLING Continuedheads and putty over INSTALLING BUILT-INFIREPLACE INSTALLATIONContinued ContinuedINSTALLING Figure 13 - Attaching Nailing Flange AccessoryContinued 39 3/8 27 7/8 35 1/2 55 5/8INSTALLING Mantel Clearances for Built-InInstallationContinued ContinuedINSTALLING INSTALLING GAS PIPING TO FIREPLACE LOCATIONInstallation Items Needed NOTICEINSTALLING CONNECTING FIREPLACE TO GAS SUPPLYInstallation Items Needed ContinuedG 001WARNING INSTALLINGNOTICE ContinuedINSTALLING Pressure Testing Fireplace Gas ConnectionsContinued ContinuedINSTALLING INSTALLING LOGSFigure 21 - Installing Rear Log Figure 22 - Installing Front LogINSTALLING Figure 23 - Installing Crossover LogContinued ContinuedFOR YOUR SAFETY READ BEFORE LIGHTING OPERATING FIREPLACEINSTALLING ContinuedOPERATING FIREPLACENOTICE LIGHTING INSTRUCTIONSMANUAL LIGHTING PROCEDURE TO TURN OFF GAS TO APPLIANCEVARIABLE OUTPUT CONTROL OPERATION OPERATING FIREPLACEINSPECTING BURNERSNOTICE PILOT FLAME PATTERNCLEANING AND MAINTENANCE TROUBLE SHOOTING ODS/PILOT AND BURNERSLOGS TROUBLE- SHOOTING Cleaning and MainteContinued ContinuedTROUBLE SHOOTING Cleaning and MainteCleaning and Mainte Cleaning and MainteTROUBLE SHOOTINGContinued leaks see Checking GasTECHNICAL SERVICE SERVICE HINTS REPLACEMENT PARTS SPECIFICATIONSWhen gas pressure is too low When gas quality is badACCESSORIES CABINET MANTEL GMC11F - Walnut FinishedGMC12U - Unfinished HEARTH BASE GC3333F- Walnut FinishedLog Base Assembly ILLUSTRATEDPARTS BREAKDOWNPARTS LIST Log Base AssemblyPART NUMBER DESCRIPTIONFireplace ILLUSTRATEDPARTS BREAKDOWNPARTS LIST FireplacePART NUMBER DESCRIPTIONWARRANTY INFORMATION LIMITED WARRANTY VENT-FREENATURAL GAS FIREPLACEKEEP THIS WARRANTY