Desa CGD3924NR installation manual Checking GAS Connections, Gas Connection

Page 16

INSTALLING

Continued

CAUTION

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

With 1/8" NPT Tap*

Approved Flexible

Gas Hose (if allowed

Gas by local codes)

Control

3" Minimum

Figure 12 - Gas Connection

From

Gas Meter

(5" W.C.** to

10.5" W.C. Pressure)

Tee Joint

Pipe

Nipple

Cap

Sediment

Trap

16

*Purchase the optional A.G.A. design-certified manual shutoff valve from your dealer. See Accessories, page 29.

**Minimum inlet pressure for purpose of input adjustment.

CHECKING GAS CONNECTIONS

WARNING

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

WARNING

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.

Continued

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Contents OWNER’S Operation and Installation Manual What to do if YOU Smell GASContents Safety Information Information Local Codes Unpacking Product Features Safety PilotOperation Piezo Ignition SystemVentilation AIR forProviding Adequate Ventilation Determining AIR Flow for Heater Location AIR for Combustion and VentilationDetermining if You Have a Confined or Unconfined Space Ventilation AIR Tion and ventilation air by one of the methods describedVentilation Air From Inside Building Ventilation Air From OutdoorsInstalling Check GAS TypeLOG Sizing Requirements Minimum Fireplace ClearanceMinimum Wall and Ceiling Clearances see Figure Minimum Non Combustible Material Clearances Installing Minimum Non Combustible Material Clearances Log SetMinimum Mantel Clearances When Using Hood Installing Heater Base Assembly Installation Items NeededAttaching Flexible Gas Hose to Heater Connecting to GAS Supply Checking GAS Connections Gas ConnectionInstalling Test Pressures Equal To or Less Than 1/2 PsigInstalling Logs Installing Back Log #1Operating HeaterOperating Heater Control Knob and Ignitor Button LocationOperating Inspecting Burners Has been selectedCleaning MaintenanceTrouble Shooting ODS/PILOT and BurnerMaintenance, TROUBLE- ShootingCleaning and Mainte TroubleGas leak. See Warning Service Hints Technical ServiceWiring Diagram Parts Not Under Warranty Parts Under WarrantyParts Central Accessories Valve GA5010Hood GA6050 Hood GA6052Illustrated Parts Breakdown CGD3924NR Parts List KEY Part Number Description QTYWarranty Information Keep this Warranty