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2. Mounting
28 Hydraulic test
After assembling the boiler body, the installer must carry out a water tightness test at a pressure equal to 1.3 times the operating pressure (that
is 7.8 bar mini) for 10 minutes at least.
The test must be done at room temperature.
Ensure that all the air in the boiler is vented to avoid any bursting of the body.
Maintain pressure for at least 10 minutes. Any drop in pressure indicates a leakage in the boiler body.
20
GT 330
20/09/11 - 300007653-001-D
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