Desa BHDV37N/P User Manual download pdf (Page 20)

104558

DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP)

(B)HDV37N/P AND (B)HDV41N/P

POSITION

OFF

POSITION

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,

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 26 through 28). Check all

other internal joints for leaks.

6. Turn off fireplace (see To Turn Off Gas

to Appliance, page 26).

Figure 38 - Manual Shutoff Valve

Open

Closed

Manual

Shutoff

Valve

Figure 40 - Checking Gas Joints for Natural Gas Fireplace

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

Propane/LP Supply

Tank

Gas Valve

Manual

Shutoff Valve

Gas Meter

Gas Valve

Manual

Shutoff Valve

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Desa BHDV37N/P User Manual Page 20

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