Connecting To Gas Supply - Desa LGCFTP Owner's Operation And Installation Manual

Vent-free compact fireplace
Table of Contents

Advertisement

CAUTION: Make sure exter-
nal regulator has been installed
between propane/LP supply and
fireplace. See guidelines under

Connecting to Gas Supply,

page 15.
PRESSURE TESTING GAS SUPPLY
PIPING SYSTEM
Test Pressures In Excess Of 1/2 PSIG
(3.5 kPa)
1. Disconnect appliance with its appliance
main gas valve (control valve) and equip-
ment shutoff valve from gas supply piping
system. Pressures in excess of 1/2 psig
will damage heater regulator.
2. Cap off open end of gas pipe where equip-
ment shutoff valve was connected.
3. 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.
4. Check all joints of gas supply piping sys-
tem. Apply a noncorrosive leak detection
fluid to gas joints. Bubbles forming show
a leak.
5. Correct all leaks at once.
6. Reconnect heater and equipment shutoff
valve to gas supply. Check reconnected
fittings for leaks.
Test Pressures Equal To or Less Than
1/2 PSIG (3.5 kPa)
1. Close equipment shutoff valve (see Fig-
ure 24).
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 for natural
or propane/LP supply to equipment shut-
Equipment
Shutoff
Valve
Figure 24 - Equipment Shutoff Valve
18
INSTALLATION
Continued
4. Correct all leaks at once.
PRESSURE TESTING FIREPLACE GAS
CONNECTIONS
1. Open equipment shutoff valve (see Fig-
2. Open main gas valve located on or near
3. Make sure control knob of fireplace is in
4. Check all joints from equipment shutoff
5. Correct all leaks at once.
6. Light fireplace (see Operation, page 19).
7. Turn off fireplace (see To Turn Off Gas to
8. Replace front panel.
Propane/LP
Supply
Tank
Figure 25 - Checking Gas Joints Shown
with Optional Mantel (Propane/LP Gas)
Gas Meter
Open
Closed
Figure 26 - Checking Gas Joints Shown
www.desatech.com
off valve (see Figures 25 and 26). Apply
a noncorrosive leak detection fluid to gas
joints. Bubbles forming show a leak.
ure 24).
gas meter for natural gas or open pro-
pane/LP supply tank valve.
the OFF position.
valve to thermostat gas valve (see Fig-
ures 25 and 26). Apply a noncorrosive
leak detection fluid to gas joints. Bubbles
forming show a leak.
Check all other internal joints for leaks.
Appliance, page 20).
Equipment Shutoff Valve
Equipment Shutoff Valve
with Optional Mantel (Natural Gas)
119508-01B

Advertisement

Table of Contents
loading

This manual is also suitable for:

Lgcftn

Table of Contents