®BDV34NA AND BDV34PA

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

INSTALLING OPTIONAL WALL MOUNT SWITCH GWMS2

1.Connect one terminal of 25 ft. wire for the wall switch to the TPTH terminal on the valve. Connect remaining wire terminal to the TH terminal on the valve. Make sure that the wire termi- nals are in the positions on the unit as pictured in Figure 41, page 21. If wires are not connected as shown the switch will not work.

2.Route the 25 ft. wire through openings provided on the sides of the fireplace to a convenient location to mount your switch.

3.Connect one bare wire end to each of the terminals of the GWMS2 wall switch.

4.Install the wall switch and cover in the wall.

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 and 25). 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

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Desa BDV34PA, BDV34NA Installing Optional Wall Mount Switch GWMS2, Pressure Testing Fireplace Gas Connections