Desa CHDV34(N/P)(A) Pressure Testing Fireplace Gas Connections, Fireplace Installation, Continued

Models: CHDV34(N/P)(A)

1 38
Download 38 pages 49.22 Kb
Page 20
Image 20
Pressure Testing Fireplace Gas Connections

Manual backgroundManual backgroundManual backgroundManual background CHDV34(N/P)(A)

DIRECT-VENT FIREPLACE (NATURAL/PROPANE)

FIREPLACE INSTALLATION

Continued

Test Pressures Equal To or Less Than 1/2 PSIG (3.5 kPa)

1.Close manual shutoff valve (see Fig- ure 37).

2.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.

3.Check all joints from propane/LP sup- ply tank or gas meter to manual shutoff valve (see Figure 38 for propane/LP or Figure 39 for natural). Apply commer- cial leak test solution to all gas joints. Bubbles forming show a leak. Correct all leaks at once.

Pressure Testing Fireplace Gas Connections

1.Open manual shutoff valve (see Fig- ure 37).

2.Open propane/LP supply tank valve for propane/LP fireplace or main gas valve located on or near gas meter for natu- ral gas fireplace.

3.Make sure control knob of fireplace is in the OFF position.

4.Check all joints from manual shutoff valve to thermostat gas valve (see Fig- ure 38 for propane/LP or Figure 39 for natural). Apply commercial leak test so- lution to all gas joints. Bubbles forming show a leak. Correct all leaks at once.

5.Light fireplace (see Operating Fire- place, pages 24 through 26). Check all other internal joints for leaks.

6.Turn off fireplace (see To Turn Off Gas to Appliance, page 24).

Open

Manual

Shutoff

Valve

Closed

Figure 37 - Manual Shutoff Valve

Propane/LP Supply

Tank

Manual

Shutoff Valve

Gas Valve

Figure 38 - Checking Gas Joints for Propane/LP Gas Fireplace

Manual

Shutoff Valve

Gas Meter

Gas Valve

Figure 39 - Checking Gas Joints for Natural Gas Fireplace

20

105456

Page 20
Image 20
Desa CHDV34(N/P)(A) Pressure Testing Fireplace Gas Connections, CHDV34N/PA DIRECT-VENTFIREPLACE NATURAL/PROPANE, Continued