Vanguard Gas Log Heater Owner's Operation Manual page 19

INSTALLING
Continued
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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 22 through 24). Check all other
internal joints for leaks.
7. Turn off heater (see To Turn Off Gas to Appliance, page 24).
Manual
Shutoff
Valve
Figure 14 - Manual Shutoff Valve
Gas Meter
Figure 15 - Checking Gas Joints
Open
ON
POSITION
OFF
Closed
POSITION
Manual
Shutoff
Control Valve Location
Valve
Continued
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