Installation – Desa FPVF33NRA User Manual

Page 17

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113109-01D

17

INSTALLATION

Continued

4. Check all joints of gas supply piping system.

Apply noncorrosive leak detection fluid to all
joints. Bubbles forming show a leak.

5. Correct all leaks at once.
6. Reconnect fireplace and equipment

shutoff valve to gas supply. Check recon-
nected fittings for leaks.

Test Pressures Equal To or Less Than
1/2 PSIG (3.5 kPa)
1. Close equipment shutoff valve (see Fig-

ure 5).

2. Pressurize supply piping system by either

opening propane/LP supply tank valve
for propane/LP gas or opening main gas
valve located on or near gas meter for
natural gas or using compressed air.

3. Check all joints from gas meter to equip-

ment shutoff valve for natural gas or
propane/LP supply to equipment shutoff
valve for propane/LP (see Figures 6 or
7). Apply noncorrosive leak detection
fluid to all joints. Bubbles forming show a
leak.

4. Correct all leaks at once.

Figure 25 - Equipment Shutoff Valve

Open

Closed

Equipment
Shutoff
Valve

Figure 27 - Checking Gas Joints for

Propane/LP Gas

Equipment
Shutoff Valve

Gas Control Valve

Gas Meter

Figure 26 - Checking Gas Joints for

Natural Gas

Equipment Shutoff Valve

Propane/LP
Supply Tank

Gas Control Valve

pRESSURE TESTING FIREpLACE GAS
CONNECTIONS
1. Open equipment shutoff valve (see Fig-

ure 5).

. Open main gas valve located on or near

gas meter for natural gas or open pro-
pane/LP supply tank valve.

3. Make sure control knob of fireplace is in

the OFF position.

4. Check all joints from equipment shutoff

valve to gas control valve (see Figures 6
or 7). Apply noncorrosive leak detection
fluid to all joints. Bubbles forming show a
leak.

5. Correct all leaks at once.
6. Light fireplace (see Operating Fireplace,

page 0. Check all other internal joints for
leaks.

7. Turn off fireplace (see To Turn Off Gas to

Appliance, page 21).

INSTALLING LOGS

CAUTION: Do not remove the

data plates attached to the heater

base assembly. The data plates

contain important warranty and

safety information.

WARNING: Failure to position

the parts in accordance with these

diagrams or failure to use only

parts specifically approved with

this heater may result in property

damage or personal injury.

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