Desa PROPANE GAS LOG HEATER Checking GAS Connections, Pressure Testing gas Supply Piping system

Page 17

INSTALLING

Continued

CAUTION

WARNING ICON

G 001

Avoid damage to regulator. Hold gas regulator with wrench when connecting it to gas piping and/or fittings.

 

A.G.A. Design-Certified

 

Manual Shutoff Valve

From

With 1/8" NPT Tap*

External Regulator

 

(11" W.C.** to

 

14" W.C.

 

Pressure)

 

Tee Joint

 

Pipe

3" Minimum

Nipple

Cap

 

Sediment

Figure 14 - Gas Connection

Trap

 

Approved Flexible Gas Hose (if allowed by local codes)

Gas

Regulator

*Purchase the optional A.G.A. design-certified manual shutoff valve from your dealer. See Accessories, page 31.

**Minimum inlet pressure for purpose of input adjustment.

CHECKING GAS CONNECTIONS

WARNING

WARNING ICON

G 001

Test all gas piping and connections for leaks after installing or servicing. Correct all leaks at once.

WARNING

WARNING ICON

G 001

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.

CAUTION

WARNING ICON

G 001

Make sure external regulator has been installed between propane supply and heater. See guidelines under Connecting to Gas Sup- ply, page 15.

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.

Continued 17

102318

Image 17
Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualContents Safety Information 001 Safety Device Local Codes Unpacking Product FeaturesOperation Piezo Ignition SystemProviding Adequate Ventilation AIR for Combustion and VentilationUnusually Tight Construction Unconfined SpaceDetermining if You Have a Confined or Unconfined Space Determining AIR Flow for Heater LocationVentilation Air From Outdoors Ventilation AIRVentilation Air From Inside Building High traffic areas Windy or drafty areas InstallingCheck GAS Type Minimum Wall and Ceiling Clearances see Figure Minimum Fireplace Clearance To Combustible MaterialsLOG Sizing Requirements Minimum Non Combustible Material Clearances If Using Mantel Floor Clearances Attaching Damper Clamp Installing Damper Clamp Accessory for Vented OperationInstallation Items Needed Installing Heater Base AssemblyAttaching Mounting Brackets to Heater Connecting to GAS SupplyExternal Regulator With Vent Pointing Down Checking GAS Connections Pressure Testing gas Supply Piping systemTest Pressures Equal To or Less Than 1/2 Psig Pressure Testing Heater Gas ConnectionsNotch Front Log #1R Grate Prongs Metal Grate Bar Installing LogsInstalling Rear Log #3 Installing Crossover Log #5 Operating Heater To Turn OFF GAS to Appliance Operating HeaterFront Burner Flame Pattern Inspecting BurnersPilot Flame Pattern Turn off heater and let cool before cleaning Cleaning and Maintenance Trouble ShootingODS/PILOT and Burners LogsTROUBLE- Shooting Cleaning and MainteRefer to Air for Com Statement at top Trouble ShootingService Hints Technical ServiceParts Not Under Warranty Replacement PartsParts Under Warranty Valve GA5010 AccessoriesHood GA6050 Hood GA6052Illustrated Parts Breakdown KEY Part Number Description QTY Parts List102318 102318 Keep this Warranty Warranty Information