Desa BDV41N/P, B) Direct-Ventfireplace Natural/Propane/Lp, Fireplace Installation, Continued

Models: DDV41N/P BDV37N/P BDV41N/P B) DDV37N/P

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Pressure Testing Fireplace Gas Connections

®

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 38).

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 39 for propane/LP or Figure 40 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 38).

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 39 for propane/LP or Figure 40 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 25 and 26 ). Check all other internal joints for leaks.

6.Turn off fireplace (see To Turn Off Gas to Appliance, page 25).

Open

Manual

Shutoff

Valve

Closed

Figure 38 - Manual Shutoff Valve

Propane/LP Supply

Tank

Manual

Shutoff Valve

Gas Valve

Figure 39 - Checking Gas Joints for Propane/LP Gas Fireplace

Manual

Shutoff Valve

Gas Meter

Gas Valve

Figure 40 - Checking Gas Joints for Natural Gas Fireplace

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Desa BDV41N/P, BDV37N/P, DDV37N/P, DDV41N/P, B) Direct-Ventfireplace Natural/Propane/Lp, Fireplace Installation, Continued