Comfort Glow CGD3924N Owner's Operation And Installation Manual page 18

INSTALLING
Continued
18
3. Pressurize supply piping system by either 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 forming 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 Figure 14).
2. Pressurize supply piping system by either 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
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 Figure 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 water to gas joints. Bubbles forming show a
leak.
5. Correct all leaks at once.
6. Light heater (see Operating Heater, pages 20 through 22 [manually-controlled
models] or pages 22 through 24 [thermostatically-controlled models]). Check
all other internal joints for leaks.
7. Turn off heater (see To Turn Off Gas to Appliance, page 21 [manually-con-
trolled models] or page 24 [thermostatically-controlled models]).
Manual
Shutoff
Valve
Figure 14 - Manual Shutoff Valve
Gas Meter
Figure 15 - Checking Gas Joints
Open ON
POSITION
OFF
POSITION
Closed
Manual
Thermostat Gas Valve or
Shutoff
Control Valve Location
Valve
103603