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5.2.1.2. Filling Of Heating System
Filling process is done with blue colour filling tap under the device. This process
must be done by implementing following instructions.
Be sure that inlet tap of boiler is open.
Open the filling tap.
When water pressure indicator reaches between 1-1,5 bar, close the filling tap.
Discharge the accumulated air inside radiators by opening air relief cock placed
in side of radiators and close when water starts to flow.
When the accumalted air inside radiators discharge it can be decrease at heating
system water pressure. Make sure that heating system water pressure is
between 1 and 1,5 bar. If decreases, complete by opening filling valve
After heating system is filled, must be studiously controlled if there is water
leakage or not.
If filling valve is forgot as open and heating system pressure exceeds 3 bar,
drainage starts from safety valve inside device.
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