Desa DVFH34P installation manual Fireplace Installation, Continued, Installation Items Needed

Models: DVFH34P DVFH34

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Installation Items Needed

OWNER’S MANUAL

FIREPLACE INSTALLATION

Continued

CONNECTING FIREPLACE TO GAS SUPPLY

Installation Items Needed

5/16" hex socket wrench or nut-driver

sealant (resistant to propane/LP gas, not provided)

1.Open lower louver door panel by gen- tly pulling forward.

2.Route flexible gas line (provided by installer) from equipment shutoff valve to fireplace. Route flexible gas supply line through one of the access holes on side of fireplace.

CHECKING GAS

CONNECTIONS

Pressure Testing Gas Supply Piping System WARNING: Test all gas pip- ing and connections for leaks after installing or servicing. Cor- rect all leaks at once.

Manual background WARNING: Never use an open flame to check for a leak. Apply commercial leak test solution to all gas 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 (3.5 kPa)

3.Pressurize supply piping system by ei- ther opening propane/LP supply tank valve for propane/LP gas fireplace or opening main gas valve located on or near gas meter for natural gas fireplace, or using compressed air.

4.Check all joints of gas supply piping system. Apply commercial leak test solution to all gas joints. Bubbles form- ing show a leak. Correct all leaks at once.

5.Reconnect fireplace and equipment shutoff valve to gas supply. Check re- connected fittings for leaks.

3.Attach flexible gas line from gas sup- ply to control valve (see Figure 35).

4.Check all gas connections for leaks. See Checking Gas Connections, pages 19 and 20.

1.Disconnect fireplace and its individual equipment shutoff valve from gas supply piping system. Pressures in excess of 1/2 psig (3.5 kPa) will damage fireplace gas regulator.

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

To Gas Supply

Equipment Shutoff Valve

 

(Natural)

 

To External Regulator (Propane/LP)

Control Valve

Flexible Gas Line from

Equipment Shutoff Valve

Provided by Installer

Figure 35 - Attaching Flexible Gas Line to Control Valve

Continued

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Desa DVFH34P Fireplace Installation, Continued, Installation Items Needed, Pressure Testing Gas Supply Piping System