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5
5.3 Soundness test with air
During the soundness test, the gas ball valve and gas
combi valve must be closed.
A soundness test must be carried out at every service.
The result of the soundness test must be certified on the
engineers report.
☞
Open closing screw on test point Pe by approx.
1 rotation.
☞
Connect pressure measuring device to Pe.
☞
Connect aspirator with T piece.
Create test pressure:
☞
The test pressure should be 100 mbar.
☞
Pressure loss within 5 minutes max. 1 mbar.
Only non-corrosive solutions must be used to locate
leaks.
The gas ball valve should be included in the soundness
test.
Soundness test
Содержание WTC 45-A
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