Desa Tech CHDV37N, CHDV41P, CHDV41N, CHDV37P installation manual Venting with Two 90 Elbows

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OWNER’S MANUAL

VENTING

INSTALLATION

Continued

	Venting with Two 90° Elbows
Vertical (V)	Horizontal (H1)	Horizontal (H1) +
		Horizontal (H2)
5' min.	2' max.	6' max.
6' min.	4' max.	12' max.
7' min.	6' max.	18' max.
8' min.	8' min.	20' max.
20' max.	8' max.	20' max.

Figure 19 - Horizontal Termination Configuration for Rigid Venting Using Two 90° Elbows

Venting with Two 90° Elbows

Vertical (V)	Horizontal (H1) +
	Horizontal (H2)
5' min.	6' max.
6' min.	12' max.
7' min.	18' max.
8' min.	20' max.
20' max.	20' max.

Figure 20 - Horizontal Termination Configuration for Rigid Venting Using Two 90° Elbows with Termination at 90° with Fireplace

Continued

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Contents CHDV37N, CHDV37P CHDV41N, and CHDV41P For Your SafetyFor Your Safety What to do if YOU Smell GAS CHDV37N/P and CHDV41N/P Safety InformationGlossary Terms Product FeaturesProduct Identification Local CodesFraming and Finishing PRE-INSTALLATION PreparationLocation and Space Requirements ClearancesLocation of Vent Termination PRE-INSTALLATION Preparation General VentingGeneral Venting Installing Vent System in a Chase Venting InstallationInstallation Precautions Installation PlanningSnorkel Termination Installation for Horizontal TerminationVent Pipe Connections Horizontal Venting Horizontal Termination ConfigurationsVenting with Two 90 Elbows Cathedral Ceiling Installation Installation for Vertical TerminationFlat Ceiling Installation Venting with One 90 Elbow Vertical Termination ConfigurationsVertical Venting Vertical Rigid Venting Configuration Using Two 90 ElbowsComfort Glow Flexible Venting High Altitude InstallationParts Lists for Venting Kits and Components Comfort Glow Rigid VentingCheck GAS Type Fireplace InstallationInstalling Optional Blower Accessory Installing GA3750/CDA3620T BlowersPlug in blower power cord Installation Items Needed Installing GAS Piping to Fireplace LocationChecking GAS Connections Connecting Fireplace to GAS SupplyInstallation Items Needed Pressure Testing Gas Supply Piping SystemClose manual shutoff valve see Fig- ure Pressure Testing Fireplace Gas ConnectionsInstalling 9-Volt Battery in Hand- Held Remote Control Unit Installing Optional Wall Mounted Thermostat GWMT1Wireless HAND-HELD Remote Control Accessory Ghrct Included Installing Battery into ReceiverAttaching Magnetic Decorative Brass Strips REMOVING/REPLACING Glass DoorInstalling Optional Brick Liner CD8037/CD8041 Fireplace Models CHDV37N/P and CHDV41N/P Installing LOGS, Lava Rock and Glowing EmbersLighting Instructions For Your Safety Read Before LightingManual Lighting Procedure Operating FireplaceHAND-HELD Remote Operation Operating Optional Blower AccessoryBurner Flame Pattern Pilot AssemblyInspecting Burners Operating Optional GWMT1 Wall Mounted ThermostatLogs Cleaning and MaintenanceGlass Door Pilot and BurnersObserved Problem Possible Cause TroubleshootingObserved Problem Possible Cause Remedy Above Gas leak. See Warning statementParts Under Warranty Replacement Parts Wiring DiagramService Hints Technical ServiceTHERMOSTATICALLY- Controlled Blower KIT CDA3620T SpecificationsAccessories Manual Blower KIT GA3750CHDV37N CHDV41N Illustrated Parts BreakdownDIRECT-VENT Fireplace CHDV37N CHDV41N Parts ListCHDV37P CHDV41P DIRECT-VENT Fireplace CHDV37P and CHDV41P Warranty Information