Continental Tumble Dryer NH120N

Affix appropriate country/gas category label if required

Gas Supply Pressure Verification

Enter the current gas supply pressure

Is the gas supply pressure within the required range?

Enter the current manifold pressure

Is the manifold pressure within the required range?

Refer to How to Adjust Gas Valve Governor/Regulator and describe the adjustments made

Check hoses for visible signs of deterioration

Is there any visible sign of deterioration on the hoses?

Replace any hose showing signs of deterioration

Ensure all replaced hoses are properly installed

Remove screw plug from pressure tap

Connect a “U”-tube manometer (or similar pressure gauge) to the burner orifice (manifold) pressure tap

Start tumble dryer and note pressure once flame is burning

Adjust regulator screw until the burner orifice pressure per applicable table is achieved

Inform the fire department about the upcoming test if the auxiliary output is connected to notify them.

Disconnect the auxiliary output if it is connected to activate a building sprinkler.

Verify the connection to the auxiliary output through the H-4 header connection inside the fire suppression control box.

Check the relay rating and ensure it is within 5 Amp, 250VAC max.

Reconnect the auxiliary output if it was disconnected prior to the test.

Inform the fire department that the test is complete if they were notified before the test.

Ensure no open flames are present in the inspection area

Use non-corrosive leak detection fluid

Check all pipe connections for gas leaks

Describe any detected leaks and actions taken