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Desa VP5A User Manual

Page 11

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3. Pressurize supply piping system by either using compressed air or

opening propane supply tank valve.

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.

Test Pressures Equal To or Less Than 1/2 PSIG

1. Close manual shutoff valve (see Figure 12).
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

13). 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 12).
2. Open propane 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 13).

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 12 through 15). Check the rest

of the internal joints for leaks.

7. Turn off heater (see TO TURN OFF GAS TO APPLIANCE, page 15).
8. Replace front panel.

Figure 13 - Checking Gas Joints

ON

POSITION

OFF

POSITION

Figure 12 - Manual Shutoff Valve

Manual
Shutoff
Valve

Open

Closed

Propane
Supply Tank

Manual
Shutoff
Valve

Control
Valve Location