Desa UNVENTED (VENT-FREE) PROPANE/LPGAS LOG HEATER installation manual Checking GAS Connections

Page 18

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

From

Manual Shutoff Valve

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

18

*Purchase the optional A.G.A. design-certified manual shutoff valve from your dealer. See Accessories, page 34.

**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 16.

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.

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Contents What to do if YOU Smell GAS OWNER’S Operation and Installation ManualFLAME-MAX Log DesignContents Safety Information With this heater Product Identification Unpacking FeaturesLocal Codes ProductUnusually Tight Construction AIR for Combustion and VentilationProviding Adequate Ventilation Unconfined SpaceAIR for Determining AIR Flow for Heater LocationDetermining if You Have a Confined or Unconfined Space Ventilation AIR Ventilation Air From Inside BuildingVentilation Air From Outdoors Installing Check GAS TypeMinimum Fireplace Clearance To Combustible Materials LOG Sizing RequirementsMinimum Wall and Ceiling Clearances see Figure Minimum Non Combustible Material Clearances If Using Mantel Installing Installing Damper Clamp Accessory for Vented Operation Attaching Damper ClampInstalling Installation Items NeededConnecting to GAS Supply Installation Items NeededExternal Regulator With Vent Pointing Down Pressure Testing Gas Supply Piping System Checking GAS ConnectionsPressure Testing Heater Gas Connections Manual Shutoff ValveInstalling Logs For Standard Oak ModelInstalling Premium One-Piece Log Set For Premium ModelsFor Your Safety Read Before Lighting Operating HeaterVariable Control Operation Operating Heater Inspecting Burners Pilot Flame PatternODS/PILOT and Burner Trouble ShootingQualified service person should service and repair heater LogsMaintenance, TROUBLE- ShootingRefer to Air for Com Gas leak. See Warning Technical ServiceReplacement HintsIllustrated Parts Breakdown Parts List KEY Part Number for VYS18P VYS24P Description QTYBirch Log Models VYD24P and VYBD24P KEY Part Number for VYD24P VYBD24P Description QTY Hood GA6050 AccessoriesValve GA5010 Hood GA6052103310 Warranty Information Keep this Warranty