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Rev 2.1 Oct-15 Page 17 / 28
Hydraulic Commissioning
1 – Float Valve Setting
Ensure that the break tank float valve is set to its lowest position:
Mini Units
If a drain valve is fitted to the break tank, ensure that it is closed. Then, turn on the mains water supply and
allow the break tank to fill.
When the float valve operates for the first time, it may not close immediately, causing the break
tank to overfill. Once the internals of the valve have been fully wetted this should not occur again.
2 – Initial Start-up
Open the internal isolation valve within the pressurisation unit by following the steps below:
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Once the isolation valve is open, the pressure sensor will be able to read the system pressure.
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