Desa RFP28TB installation manual Connecting, To GAS, Supply, Checking GAS, Connections

Page 21

CONNECTING

IMPORTANT:

Hold pressure regulator with wrench when connecting it to gas piping

 

TO GAS

and/or fittings.

 

 

 

 

 

Note: Burner bracket

SUPPLY

 

 

 

 

Pressure

 

not shown for clarity

Continued

 

Regulator

 

 

 

 

 

 

 

1/2" NPT

 

 

 

Pipe Nipple

 

 

 

 

 

Ground

Heater

 

 

 

Union

Cabinet

 

 

Tee Joint

Joint

 

 

Test

Reducer

 

Manual

 

 

Shutoff

 

Gauge

Bushing to

 

 

Connection *

1/8" NPT

 

Valve *

 

 

 

 

 

 

1/8" NPT

 

From

 

 

 

External

 

 

Plug Tap

 

 

 

 

Regulator

 

 

 

 

 

 

Tee Joint

(11" W.C. to 14" W.C. Pressure)

 

 

 

 

 

Sediment

Pipe

3" Minimum

 

 

Trap

Nipple

 

 

 

 

Cap

Figure 25 - 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 34.

CHECKING

WARNING ICONG 001WARNING

GAS

Test all gas piping and connections for leaks after installing 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.

 

 

 

WARNING ICONG 001CAUTION

 

Make sure external regulator has been installed between propane/

 

LP supply and heater. See guidelines under Connecting to Gas

 

Supply, page 20.

 

 

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 21

101935

Image 21
Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualSafety Information ContentsSafety Information Product Identification Safety DevicePiezo Ignition System Thermostatic Heat ControlAssembly Installing LogRemoving Front Panel Of Heater Assembling Heater Attaching Brass Front Trim to Front PanelAssembling and Attaching Brass Trim AssemblyAIR for VentilationProviding Adequate Ventilation AIR for Combustion and Ventilation Determining AIR Flow for Heater LocationDetermining if You Have a Confined or Unconfined Space Ventilation AIR Ventilation Air From Inside BuildingAppliances in both spaces Ventilation Air From Outdoors Ventilation AIRInstallation Items InstallationCheck GAS Type Locating HeaterThermostat Sensing Bulb Locating Thermostat Sensing BulbAttaching Thermostat Sensing Bulb Mounting Bracket Installation OptionsMethods For Attaching Mounting Bracket To Wall Marking Screw LocationsPlacing Heater On Mounting Bracket Attaching Mounting Bracket to WallMounting Heater on Optional Hearth Base Securing Hearth Base to FloorAttaching Heater to Hearth Base Mounting Heater to Optional Hearth BaseAssembling Mantel Installing Mantel to HeaterPre-Drilled Hole Screw Hearth Base Accessory Wood Plug External Regulator with Vent Pointing Down Connecting to GAS SupplyTo GAS ConnectingSupply Checking GASChecking 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 Burner Flame Pattern Burner Flame PatternTrouble Shooting ODS/PILOT and BurnerCabinet Trouble Cleaning and MainteTROUBLE- Shooting Shut off gas supply If you smell gasDo not try to light any appliance Ing statement atReplacement Parts ServiceTechnical HintsFBD Parts CentralsFAN KIT GA3100A Manual or GA3200TA Thermostat AccessoriesHearth Base GHB802B or GHB38 GS601 Black SurroundUnfinished GMU801A,B Finished GMF800A,B Unfinished GMC23UA Finished GMC22FAUnfinished GMC33U Finished GMC32F RFP28TB KEY Part Number Description Parts List RFP28TB101935 101935 Keep this Warranty Warranty Information