Checking Gas Connections - Desa Comfort Glow CGD3924PRA Owner's Operation And Installation Manual

Premium aged split oak and yellow flame unvented (vent-free) propane/lp gas log heater
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UNVENTED PROPANE/LP GAS LOG HEATER
INSTALLATION
Continued
CHECKING GAS
CONNECTIONS
WARNING: Test all gas pip-
ing and connections for leaks
after installing or servicing. Cor-
rect all leaks at once.
WARNING: Never use an open
flame to check for a leak. Apply a
mixture of liquid soap and water
to all joints. Bubbles forming show
a leak. Correct all leaks at once.
CAUTION: Make sure exter-
nal regulator has been installed
between propane/LP supply and
heater. See guidelines under Con-
necting to Gas Supply , page 11.
Pressure Testing gas Supply
Piping system
Test Pressures In Excess Of 1/2 PSIG
1. Disconnect heater and its individual
manual 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
manual shutoff valve was connected.
3. Pressurize supply piping system by ei-
ther using compressed air or opening
Propane/LP supply tank valve.
4. Check all joints of gas supply piping
system. Apply mixture of liquid soap
and water to gas joints. Bubbles form-
ing show a leak.
5. Correct all leaks at once.
6. Reconnect heater and manual shutoff
valve to gas supply. Check reconnected
fittings for leaks.
Test Pressures Equal To or Less Than
1/2 PSIG
1. Close manual shutoff valve (see Fig-
ure 15).
2. Pressurize supply piping system by ei-
ther using compressed air or opening
propane/LP supply tank valve.
3. Check all joints from propane/LP sup-
ply tank to manual shutoff valve (see
Figure 16). Apply mixture of liquid
soap and water to gas joints. Bubbles
forming show a leak.
4. Correct all leaks at once.
Pressure Testing Heater Gas
Connections
1. Open manual shutoff valve (see Fig-
ure 15).
2. Open propane/LP supply tank valve.
3. Make sure control knob of heater is in
the OFF position.
4. Check all joints from manual shutoff
valve to control valve (see Figure 16).
Apply mixture of liquid soap and wa-
ter to gas joints. Bubbles forming show
a leak.
5. Correct all leaks at once.
6. Light heater (see Operating Heater,
pages 15 through 17). Check all other
internal joints for leaks.
7. Turn off heater (see To Turn Off Gas to
Appliance, page 16).
Manual
Shutoff
Valve
Figure 15 - Manual Shutoff Valve
Manual
Shutoff
Propane/LP
Valve
Tank
Thermostat Gas
Valve or Control
Valve Location
Figure 16 - Checking Gas Joints
12
INSTALLING REMOTE RE-
CEIVER UNIT
1.
Disconnect switch wires from the con-
trol valve.
2.
Remove screws and nuts.
3.
Remove switch plate (see Figure 17).
Discard after removing.
4.
Install remote receiver unit onto gas log
heater base using clips (2) and insulat-
ing washers provided.
5.
Push clips firmly into place (see Fig-
ure 18).
6.
Connect wires as shown in Figure 19.
Screw
Open
ON
Figure 17 - Switch Plate and Wiring Har-
POSIT
ness (Switch Plate and Orientation May
Vary Depending On Model)
Mounting
Closed
Clips
PO
Insulating
Washers
Figure 18 - Installing Remote Receiver
White
Wire From
Receiver
Figure 19 - Connecting Wires
Front
Nut
Nut
Wires
Front
Remote
Receiver
Valve
Red Wire From Receiver
105678
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