Fitting the safety assembly
A Heating water return of the solar
heating system
&
Fit the safety assembly at the back
of the DHW cylinder at the top to the
heating water return, solar A.
&
Safeguard the correct orientation of
the clamping ring.
&
Counterhold the connecting pipe on
the DHW cylinder when tightening
the union nut.
B Optional connection of the dia-
phragm expansion vessel (DEV)
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