Desa Tech CHDV41P, CHDV41N, CHDV37P, CHDV37N Pressure Testing Fireplace Gas Connections

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CHDV37N/P AND CHDV41N/P

DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP)

FIREPLACE INSTALLATION

Continued

Test Pressures Equal To or Less Than 1/2 PSIG (3.5 kPa)

1.Close manual shutoff valve (see Fig- ure 37).

2.Pressurize supply piping system by ei- ther opening propane/LP supply tank valve for propane/LP gas fireplace or opening main gas valve located on or near gas meter for natural gas fireplace, or using compressed air.

3.Check all joints from propane/LP sup- ply tank or gas meter to manual shutoff valve (see Figure 38 for propane/LP or Figure 39 for natural). Apply commer- cial leak test solution to all gas joints. Bubbles forming show a leak. Correct all leaks at once.

Pressure Testing Fireplace Gas Connections

1.Open manual shutoff valve (see Fig- ure 37).

2.Open propane/LP supply tank valve for propane/LP fireplace or main gas valve located on or near gas meter for natu- ral gas fireplace.

3.Make sure control knob of fireplace is in the OFF position.

4.Check all joints from manual shutoff valve to thermostat gas valve (see Fig- ure 38 for propane/LP or Figure 39 for natural). Apply commercial leak test solution to all gas joints. Bubbles form- ing show a leak. Correct all leaks at once.

5.Light fireplace (see Operating Fire- place, pages 25 through 27). Check all other internal joints for leaks.

6.Turn off fireplace (see To Turn Off Gas to Appliance, page 25).

OpenON

POSITION

Manual

Shutoff

Valve

OFF

ClosedPOSITION

Figure 37 - Manual Shutoff Valve

Propane/LP Supply

Tank

Manual

Shutoff Valve

Gas Valve

Figure 38 - Checking Gas Joints for Propane/LP Gas Fireplace

Manual

Shutoff Valve

Gas Meter

Gas Valve

Figure 39 - Checking Gas Joints for Natural Gas Fireplace

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Contents CHDV37N, CHDV37P CHDV41N, and CHDV41P For Your SafetyFor Your Safety What to do if YOU Smell GAS Safety Information CHDV37N/P and CHDV41N/PProduct Features Product IdentificationLocal Codes Glossary TermsPRE-INSTALLATION Preparation Location and Space RequirementsClearances Framing and FinishingPRE-INSTALLATION Preparation General Venting Location of Vent TerminationGeneral Venting Venting Installation Installation PrecautionsInstallation Planning Installing Vent System in a ChaseInstallation for Horizontal Termination Snorkel TerminationVent Pipe Connections Horizontal Termination Configurations Horizontal VentingVenting with Two 90 Elbows Cathedral Ceiling Installation Installation for Vertical TerminationFlat Ceiling Installation Vertical Termination Configurations Venting with One 90 ElbowVertical Rigid Venting Configuration Using Two 90 Elbows Vertical VentingHigh Altitude Installation Parts Lists for Venting Kits and ComponentsComfort Glow Rigid Venting Comfort Glow Flexible VentingFireplace Installation Installing Optional Blower AccessoryInstalling GA3750/CDA3620T Blowers Check GAS TypePlug in blower power cord Installing GAS Piping to Fireplace Location Installation Items NeededConnecting Fireplace to GAS Supply Installation Items NeededPressure Testing Gas Supply Piping System Checking GAS ConnectionsPressure Testing Fireplace Gas Connections Close manual shutoff valve see Fig- ureInstalling Optional Wall Mounted Thermostat GWMT1 Wireless HAND-HELD Remote Control Accessory GhrctIncluded Installing Battery into Receiver Installing 9-Volt Battery in Hand- Held Remote Control UnitREMOVING/REPLACING Glass Door Attaching Magnetic Decorative Brass StripsInstalling Optional Brick Liner CD8037/CD8041 Installing LOGS, Lava Rock and Glowing Embers Fireplace Models CHDV37N/P and CHDV41N/PFor Your Safety Read Before Lighting Manual Lighting ProcedureOperating Fireplace Lighting InstructionsOperating Optional Blower Accessory HAND-HELD Remote OperationPilot Assembly Inspecting BurnersOperating Optional GWMT1 Wall Mounted Thermostat Burner Flame PatternCleaning and Maintenance Glass DoorPilot and Burners LogsTroubleshooting Observed Problem Possible CauseObserved Problem Possible Cause Remedy Gas leak. See Warning statement AboveReplacement Parts Wiring Diagram Service HintsTechnical Service Parts Under WarrantySpecifications AccessoriesManual Blower KIT GA3750 THERMOSTATICALLY- Controlled Blower KIT CDA3620TIllustrated Parts Breakdown CHDV37N CHDV41NParts List DIRECT-VENT Fireplace CHDV37N CHDV41NCHDV37P CHDV41P DIRECT-VENT Fireplace CHDV37P and CHDV41P Warranty Information