Desa CD36TN-M Continued, Observed Problem, Possible Cause, Remedy, Parts Under Warranty

Page 38
statement on page 37

TROUBLESHOOTING

Continued

OBSERVED PROBLEM

POSSIBLE CAUSE

REMEDY

Gas odor even when control

1.

Gas leak. See Warning

1.

Locate and correct all leaks (see

 

knob is in OFF position

 

statement on page 37

 

Checking Gas Connections, page 24)

 

 

 

 

 

 

Gas odor during combustion

1.

Gas leak. See Warning

1.

Locate and correct all leaks (see

 

 

statement on page 37

 

Checking Gas Connections, page 24)

 

Dark residue on logs or inside

1.

Improper log placement

1.

Properly locate logs (see Installing

of fireplace

 

 

 

Logs, Lava Rock, and Glowing

 

2.

Air holes at burner inlet

2.

Embers, page 27)

 

Clean out air holes at burner inlets,

 

3.

blocked

3.

Periodically repeat as needed

 

Burner flame holes blocked

Remove blockage or replace

 

4.

 

 

burner

 

Improper venting or exces- 4. Have the vent system inspected,

 

 

sive blockage

 

including the termination cap. Re-

 

5.

 

 

move any restrictions or blockage

 

Excessive amounts of em- 5. Clear excess embers from around

 

 

bers and pan material

 

the rear main ports. Use a mini-

 

 

 

 

mum of one layer of smaller ember

 

 

 

 

pieces to achieve the best glowing

 

 

 

 

effect over the visible areas

Specifications

CD36TN-M Natural Gas

• Rating: 15,000/21,000 Btu/hr

• Gas Type: Natural Gas Only

• Ignition: Millivolt

• Manifold Pressure: below 2000 ft. elevation - 3.5" w.c. (0.87 kPa)

• Orifice Size (Main Burner): #44 DMS (0.086")

• Minimum Inlet Supply Pressure: 5.5" w.c. (1.1 kPa)

• Firebox Dimensions (HxWxD) (Flanges and Standoffs Not Included in Measurement): 35 ¾"x 36 ¼" x 14 ¾"

CD36TN-M Propane/LP Gas

• Rating: 13,000/20,000 Btu/hr

• Gas Type: Propane/LP Gas Only

• Ignition: Millivolt

• Manifold Pressure: 10.0" w.c. (2.5 kPa)

• Orifice Size (Main Burner): #55 DMS (0.052")

• Minimum Inlet Supply Pressure: 11.0" w.c. (2.7 kPa)

• Firebox Dimensions (HxWxD) (Flanges and Standoffs Not Included in Measurement): 35 ¾"x 36 ¼" x 14 ¾"

Replacement Parts

Note: Use only original replacement parts. This will protect your warranty coverage for parts replaced under warranty.

Parts Under Warranty

Contact authorized retailers of this product. If they can not supply original replacement part(s), call DESA’s Customer Service Department at 1-866-672-6040.

When calling DESA, have ready

•your name

•your address

•model and serial numbers of your fireplace

•how fireplace was malfunctioning

•type of gas used (propane/LP or natural gas)

•purchase date

Usually, we will ask you to return the part to the factory.

Parts Not Under Warranty

Contact authorized retailers of this product. If they can not supply original replacement part(s), call DESA at 1-866-672-6040 for referral infor- mation.

When calling DESA, have ready

•model number of your fireplace

•the replacement part number

38

www.desatech.com

118531-01A

Page 37 Page 39
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Page 37 Page 39
Contents WHAT TO DO IF YOU SMELL GAS Table of Contents Safety Information Continued Safety informationProduct Identification Local Codes Product FeaturesPre-Installation Preparation Location and space requirementsPackaging and Removal Figure 3 - Fireplace Bottom DimensionsContinued ClearancesContinued InstallationFigure 6 - Unit Dimensions Figure 5 - Framing Clearances for CornerContinued MANTEL CLEARANCESInside Corner D E B LFigure 9 - Minimum Clearances for Termination Cap Outside CornerVenting Installation Instructions Continued Venting Installation instructionsINSTALLATION PLANNING Figure 10 - Vent Pipe ConnectionsInner Wall Firestop Figure 12 - Installing Siding StandoffFigure 13 - Installing Outer Wall Firestop Standoff Vent Cap Apply Mastic to All Four SidesConfiguration with Vertical Rise and One 90 Elbow Configuration For Corner InstallationUsing One 90 Elbow Clearance at Ground Floor InstallationHORIZONTAL VENT INSTALLATIONS ContinuedFigure 20 - Installing Firestop Installation for vertical terminationFlat Ceiling Installation ContinuedFigure 21 - Installing Thimble with Firestop Thimble InstallationVertical Termination Configurations for Top Vent ContinuedContinued parts list for venting kits and componentsConfiguration Using Two 90 Elbows Figure 23 - Vertical VentingNumber ContinuedELECTRICAL SUPPLY CONNECTION DescriptionFigure 28 - Attaching Speed Control to Installing optional blower accessoriesFigure 27 - Blower Model BK Firebox Millivolt ModelsFigure 30 - Blower Model BKT Model BKT InstallationContinued Figure 32 - Millivolt Ignition Wiring Diagram Wiring DiagramsFigure 31 - Blower Wiring Diagram for ContinuedInstalling Remote Receiver Installing optional wall Mount Switch - gwmS2Figure 33 - Connecting Wall Switch to Figure 34 - Attaching Alkaline Battery toContinued Installing Gas Piping to Fireplace LocationInstallation Items Needed Check Gas TypeFigure 39 - Connecting Flexible Gas Line CONNECTING FIREPLACE TO GAS SUPPLYInstallation Items Needed Pressure Testing Gas Supply Piping SystemFigure 42 - Checking Gas Joints for Removing/Replacing Glass DoorFigure 40 - Equipment Shutoff Valve Natural Gas FireplaceContinued Removing Lower Louver Access PanelFigure 43 - Removing Lower Louver Access Panel Removing Top Louver Trim PanelContinued Installing LOGS, lava rock and glowing embersFigure 46 - Installing Logs Figure 45 - Removing/Replacing Glass Doorlighting instructions for your safety Read before lightingOperating Fireplace TO TURN OFF GAS TO APPLIANCEContinued MANUAL LIGHTING PROCEDUREFigure 49 - Setting the Selector Switch optional Hand-Held REMOTE OPERATIONAuto Shutoff Feature operating optional blower accessorySafety Features Remote Control Unit HRC200Figure 52 - Pilot Assembly Millivolt pilot assemblysee Troubleshooting, page see Troubleshooting, pageContinued Figure 54 - Removing Logs and Burner AssemblyFigure 56 - Adjusting Air Shutter Pilot Orifice ConversionGas Control Conversion Cleaning and MaintenanceConversion Instructions GLASS DOORpilot and burners CAUTION: Do not vacuum if pieces are hotContinued logsPOSSIBLE CAUSE TroubleshootingOBSERVED PROBLEM REMEDYContinued TROUBLESHOOTINGOBSERVED PROBLEM POSSIBLE CAUSEWARNING If you smell gas Shut off gas supply Parts Not Under Warranty OBSERVED PROBLEMParts Under Warranty ContinuedMANUAL BLOWER KIT - BK WALL MOUNTED ON/OFF SWITCH GWMS2 Not ShownWhen Gas Pressure Is Too Low THERMOSTATICALLY - CONTROLLED BLOWER KIT - BKTFireplace Assembly for Model CD36TN-M Illustrated Parts BreakdownPARTS LIST FIREPLACE ASSEMBLY FOR MODEL CD36TN-MBURNER ASSEMBLY FOR MODEL CD36TN-M Illustrated parts breakdownBURNER ASSEMBLY FOR MODEL CD36TN-M 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16LIMITED WARRANTY DIRECT-VENTFIREPLACE Warranty InformationKEEP THIS WARRANTY
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