Desa VN2800BTC, VN2000BTC Checking GAS, Connections, Pressure Testing GAS Supply Piping System

Page 15

CONNECTING

IMPORTANT: Hold pressure regulator with wrench when connecting it to gas piping

and/or fittings.

 

 

 

TO GAS

 

 

 

 

Pressure

 

 

SUPPLY

 

 

 

 

Regulator

 

 

Continued

 

 

 

 

 

3/8" NPT

 

 

 

Pipe Nipple

 

 

 

 

 

 

Heater

 

 

 

Ground Joint Union

Cabinet

 

 

 

 

 

 

Tee Joint

Manual

 

 

Test

Reducer

Shutoff

 

 

Valve *

 

 

Gauge

Bushing to

 

 

 

 

 

Connection *

1/8" NPT

Typical Inlet Pipe from

 

 

 

 

1/8" NPT

Gas Meter

 

 

(4" W.C. to

 

 

Plug Tap

 

 

 

10.5" W.C. Pressure)

 

Sediment

Tee Joint

 

 

 

Pipe

 

 

 

Trap

3" Minimum

 

 

Nipple

 

 

 

 

 

 

Cap

 

 

 

 

 

Figure 13 - Gas Connection

 

*An A.G.A. design-certified manual shutoff valve with 1/8" NPT tap is an acceptable alternative to test gauge connection. Purchase the optional A.G.A. design-certified manual shutoff valve from your dealer. See Accessories, page 30.

CHECKING

WARNING ICONG 001WARNING

GAS

Test all gas piping and connections for leaks after installation or

CONNECTIONS

servicing. Correct all leaks at once.

 

 

 

 

 

WARNING ICONG 001WARNING

 

Never use an open flame to check for a leak. Apply a mixture of

 

liquid soap and water to all joints. Bubbles forming show a leak.

 

Correct all leaks at once.

 

 

PRESSURE TESTING GAS SUPPLY PIPING SYSTEM

Test Pressures In Excess Of 1/2 PSIG

1.Disconnect heater and its individual manual shutoff valve from gas supply piping system. Pressures in excess of 1/2 psig will damage heater regulator.

2.Cap off open end of gas pipe where manual shutoff valve was connected.

3.Pressurize supply piping system by either using compressed air or opening main gas valve located on or near gas meter.

Continued

15

103874

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualSafety Information Contents001 Product Product IdentificationLocal Codes UnpackingAIR for Combustion VentilationProviding Adequate Ventilation AIR for Combustion and Ventilation Determining AIR Flow for Heater LocationDetermining if You Have a Confined or Unconfined Space Ventilation Air From Inside Building Ventilation AIRVentilation Air from Outdoors Ventilation Air From OutdoorsLocating Heater Installing To WallInstallation Items Check GAS TypeThermostat Sensing Bulb Locating Thermostat Sensing BulbAttaching Thermostat Sensing Bulb Methods For Attaching Mounting Bracket To Wall Installing Heater to WallMounting Bracket Removing Front Panel Of HeaterAttaching Mounting Bracket To Wall Marking Screw LocationsPlacing Heater On Mounting Bracket Installing Bottom Mounting ScrewsUse pipe joint sealant that is resistant to natural gas Connecting to GAS SupplyServicing. Correct all leaks at once Pressure Testing GAS Supply Piping SystemChecking GAS ConnectionsChecking Pressure Testing Heater GAS ConnectionsOperating Heater For Your Safety Read Before LightingPilot Shutting Off Burner Only pilot stays lit Shutting Off HeaterPilot Flame Pattern Inspecting BurnerCorrect Flame Pattern AT High Position Burner Flame PatternCabinet Cleaning and Maintenance Trouble ShootingObserved Possible Problem Cause Remedy ODS/PILOT and BurnerSee Cleaning TROUBLE- Shooting Trouble Shooting Technical Service Service HintsVN2000BTC VN2800BTC Service Publications Replacement Parts Parts Under WarrantyParts Not Under Warranty VN2000BTC VN2800BTC KEY Part Number for VN2000BTC VN2800BTC Description QTY Parts ListAccessories Floor Mounting StandManual Shutoff 103874 Limited Warranty VENT-FREE Residential GAS Heaters Warranty Information

VN2000BTC, VN2800BTC specifications

Desa VN2800BTC and VN2000BTC are advanced outdoor heating solutions that cater to the growing demand for efficient, reliable, and eco-friendly heating systems. These models have captured the attention of homeowners and outdoor enthusiasts alike, thanks to their innovative features and cutting-edge technologies.

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In summary, the Desa VN2800BTC and VN2000BTC heaters combine advanced features, durable construction, and safety technology to deliver exceptional outdoor heating solutions. Their striking design, efficient heating capabilities, and user-friendly operation make them excellent choices for anyone looking to enhance their outdoor living space. With these models, enjoyment of outdoor areas can extend well into the cooler months, allowing for year-round entertainment and leisure.