CDV37N/P(A,B) AND CDV41N/P(A,B)

DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP)

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 Figure 37).

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

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 and 25). Check all other internal joints for leaks.

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

 

Manual

Gas Meter

Shutoff

Valve

 

 

Gas Valve

Figure 39 - Checking Gas Joints for Natural Gas Fireplace

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Desa CDV37N/P, CDV41N/P Pressure Testing Fireplace Gas Connections, Close manual shutoff valve see Fig- ure