Desa CD36TN-M WALL MOUNTED ON/OFF SWITCH GWMS2 Not Shown, Manual Blower Kit - Bk

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When Gas Pressure Is Too Low

Service Hints

When Gas Pressure Is Too Low

• pilot will not stay lit

• burners will have delayed ignition

• fireplace will not produce specified heat

• propane/LP gas supply might be low (propane/ LP units only)

You may feel your gas pressure is too low. If so, contact your local gas supplier.

Technical Service

You may have further questions about installation, operation or troubleshooting. If so, contact DESA’s Customer Service Department at 1-866-672-6040. When calling, please have your model and serial numbers of your heater ready.

YoucanalsovisitDESA’stechnicalservicewebsiteat www.desatech.com.

Accessories

NOTE: All accessories may not be available for all fireplace models.

Purchase these fireplace accessories from your local retailer. If they can not supply these accessories, call DESA’s Sales Department at 1-866-672-6040, for information. You can also write to the address listed on the back of this manual

WALL MOUNTED ON/OFF SWITCH GWMS2 (Not Shown)

Allows burner system to be turned on and off with a wall switch.

MANUAL BLOWER KIT - BK

Manual variable control blower accessory provides better heat distribution. Complete installation and operating instructions included in this manual.

THERMOSTATICALLY - CONTROLLED BLOWER KIT - BKT

Provides better heat distribution Blower turns off and on automatically, as needed. Complete installation and operating instructions included in this manual.

LOUVER TRIM KITS (Rolled Louvers Only)

LTC36B - Rolled Louver Trim Kit - Brushed Brass LTC36P - Rolled Louver Trim Kit - Platinum

WALL MOUNTED THERMOSTAT

CONTROL KIT - GWMT1 (Not

Shown)

Allows easy wall access for thermostatic operation of your fireplace.

RECEIVER AND HAND-HELD THERMOSTAT REMOTE CONTROL KIT - HRC200 SERIES

Allows fireplace to be operated manually or thermostatically-controlled mode. You can adjust your heat settings and turn the fireplace on or off without leaving the comfort of your easy chair. A wall mount docking station is included.

RECEIVER AND HAND-HELD ON/OFF REMOTE CONTROL KIT - HRC100 SERIES

Allows the fireplace to be turned on and off conve- niently. A wall mount docking station is included.

118531-01A

www.desatech.com

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Contents WHAT TO DO IF YOU SMELL GAS Table of Contents Safety Information Safety information Product IdentificationContinued Location and space requirements Product FeaturesPre-Installation Preparation Local CodesClearances Figure 3 - Fireplace Bottom DimensionsContinued Packaging and RemovalFigure 5 - Framing Clearances for Corner InstallationFigure 6 - Unit Dimensions ContinuedMANTEL CLEARANCES ContinuedOutside Corner D E B LFigure 9 - Minimum Clearances for Termination Cap Inside CornerVenting Installation Instructions Figure 10 - Vent Pipe Connections Venting Installation instructionsINSTALLATION PLANNING ContinuedStandoff Vent Cap Apply Mastic to All Four Sides Figure 12 - Installing Siding StandoffFigure 13 - Installing Outer Wall Firestop Inner Wall FirestopClearance at Ground Floor Installation Configuration For Corner InstallationUsing One 90 Elbow Configuration with Vertical Rise and One 90 ElbowContinued HORIZONTAL VENT INSTALLATIONSContinued Installation for vertical terminationFlat Ceiling Installation Figure 20 - Installing FirestopContinued Thimble InstallationVertical Termination Configurations for Top Vent Figure 21 - Installing Thimble with FirestopFigure 23 - Vertical Venting parts list for venting kits and componentsConfiguration Using Two 90 Elbows ContinuedDescription ContinuedELECTRICAL SUPPLY CONNECTION NumberFirebox Millivolt Models Installing optional blower accessoriesFigure 27 - Blower Model BK Figure 28 - Attaching Speed Control toModel BKT Installation ContinuedFigure 30 - Blower Model BKT Continued Wiring DiagramsFigure 31 - Blower Wiring Diagram for Figure 32 - Millivolt Ignition Wiring DiagramFigure 34 - Attaching Alkaline Battery to Installing optional wall Mount Switch - gwmS2Figure 33 - Connecting Wall Switch to Installing Remote ReceiverCheck Gas Type Installing Gas Piping to Fireplace LocationInstallation Items Needed ContinuedPressure Testing Gas Supply Piping System CONNECTING FIREPLACE TO GAS SUPPLYInstallation Items Needed Figure 39 - Connecting Flexible Gas LineNatural Gas Fireplace Removing/Replacing Glass DoorFigure 40 - Equipment Shutoff Valve Figure 42 - Checking Gas Joints forRemoving Top Louver Trim Panel Removing Lower Louver Access PanelFigure 43 - Removing Lower Louver Access Panel ContinuedFigure 45 - Removing/Replacing Glass Door Installing LOGS, lava rock and glowing embersFigure 46 - Installing Logs ContinuedTO TURN OFF GAS TO APPLIANCE for your safety Read before lightingOperating Fireplace lighting instructionsoptional Hand-Held REMOTE OPERATION MANUAL LIGHTING PROCEDUREFigure 49 - Setting the Selector Switch ContinuedRemote Control Unit HRC200 operating optional blower accessorySafety Features Auto Shutoff Featuresee Troubleshooting, page pilot assemblysee Troubleshooting, page Figure 52 - Pilot Assembly MillivoltPilot Orifice Conversion Figure 54 - Removing Logs and Burner AssemblyFigure 56 - Adjusting Air Shutter ContinuedGLASS DOOR Cleaning and MaintenanceConversion Instructions Gas Control Conversionlogs CAUTION: Do not vacuum if pieces are hotContinued pilot and burnersREMEDY TroubleshootingOBSERVED PROBLEM POSSIBLE CAUSEPOSSIBLE CAUSE TROUBLESHOOTINGOBSERVED PROBLEM ContinuedWARNING If you smell gas Shut off gas supply Continued OBSERVED PROBLEMParts Under Warranty Parts Not Under WarrantyTHERMOSTATICALLY - CONTROLLED BLOWER KIT - BKT WALL MOUNTED ON/OFF SWITCH GWMS2 Not ShownWhen Gas Pressure Is Too Low MANUAL BLOWER KIT - BKIllustrated Parts Breakdown Fireplace Assembly for Model CD36TN-MFIREPLACE ASSEMBLY FOR MODEL CD36TN-M PARTS LISTIllustrated parts breakdown BURNER ASSEMBLY FOR MODEL CD36TN-M1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 BURNER ASSEMBLY FOR MODEL CD36TN-MWarranty Information KEEP THIS WARRANTYLIMITED WARRANTY DIRECT-VENTFIREPLACE