Checking Gas Connections - Desa Comfort Glow CGB3930NRA Owner's Operation And Installation Manual

UNVENTED NATURAL 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.
_IhWARNING: 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,
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
main gas valve located on or near gas
meter.
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.
2.
Close manual shutoff valve (see Fig-
ure 14).
Pressurize supply piping system by ei-
ther using compressed air or opening
main gas valve located on or near gas
meter.
3. Check all joints from gas meter to manual
shutoff valve (see Figure 15).Apply mix-
ture 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 14).
2, Open main gas valve located on or near
gas meter.
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 15).
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 OffGas to
Appliance, page 16).
Manual I _ Open
Shutoff _.. _
Valve .((_) :_ :-
Closed
Figure 14 - Manual Shutoff Valve
Gas Meter
Manual
Shutoff
Valve
:t.:.;. Thermostat Gas
Valve or Control
ValveLocation
Figure 15 - Checking Gas Joints
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 16),
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 17).
6. Connect wires as shown in Figure 18.
Front
Screw
Back
Nut _
Wires
Figure 16 - Switch Plate and Wiring Har-
ness (Switch Plate and Orientation May
Vary Depending On Model)
Front
Mounting
Clips
Back
Insulating Receiver
Washers
Figure 17- Installing Remote Receiver
White
_
Wire_e FrOrm _%_1
._ Red Wire From Receiver
Figure 18 - Connecting Wires
12 10seT/