
© 2021 Staheli West
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Boiler Safety Test
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There should be no pressure in the boiler. To ensure
there is no pressure in the boiler, open one of the pig
tail valves. Make sure the manual gauge and the touch
screen I/O page shows 0 psi. Close the pig tail valve
after 0 psi in the boiler is confirmed.
Connect a compressed air hose to the test port.
Set the multi meter to Ohms Ω.
Locate the test port on top of the steamer behind the
manual pressure gauge.
Connect an air chuck to the test port.
Use a flat head screwdriver to open up the High
Pressure Limit Switch.
Connect the probes to the two wires as shown. There
should be continuity until the pressure switch trips.
Summary of Contents for DewPoint 331
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