![background image](http://html1.mh-extra.com/html/desa/cfgf28pta/cfgf28pta_owners-operation-and-installation-manual_2486279019.webp)
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INSTALLING
Continued
Continued
Test Pressures Equal To or Less Than 1/2 PSIG
1. Close manual shutoff valve (see Figure 20).
2. Pressurize supply piping system by either using compressed air or opening
propane supply tank valve.
3. Check all joints from propane supply tank to manual shutoff valve (see Figure
21). Apply mixture of liquid soap and water to gas joints. Bubbles forming
show a leak.
4. Correct all leaks at once.
Pressure Testing Fireplace Gas Connections
1. Open manual shutoff valve (see Figure 20).
2. Open propane supply tank valve.
3. Make sure control knob of fireplace is in the OFF position.
4. Check all joints from manual shutoff valve to thermostat gas valve (see Figure
21). Apply mixture of liquid soap and water to gas joints. Bubbles forming
show a leak.
5. Correct all leaks at once.
6. Light fireplace (see Operating Fireplace, pages 21 through 23 [Thermostat-
controlled models] or pages 23 through 25 [Manually-controlled models]).
Check all other internal joints for leaks.
7. Turn off fireplace (see To Turn Off Gas to Appliance, page 23, [Thermostat-
controlled models] or page 25 [Manually-controlled models]).
Figure 20 - Manual Shutoff Valve
ON
POSITION
OFF
POSITION
Open
Closed
Manual
Shutoff
Valve
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Figure 21 - Checking Gas Joints
Propane
Supply
Tank
Manual Gas Valve
Manual Shutoff Valve