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Installation
To avoid damaging this connection or the
tighten to more than 3.5 daN.m of torque. Use 2 spanners, one to
hold and the other to tighten, to ensure the seal of the valve
connection is maintained
should be A > AB
kPa.
Recommendations on hydraulic connections
of a hydraulic network is crucial to the correct operation of the system.
Drain valves should therefore be placed at the appropriate points and in sufficient
number. In addition, strainers should be fitted, as well as drains at circuit high points,
balancing tees on each Major Line and, if necessary, discharge valves.
on the supply water and return water lines.
on the unit to prevent any sludge or scale entering the coil:
pressure to be applied to the shaft, thereby opening the passage or request
that the valve be opened via the control.
the valve will be open by default. Otherwise, if the power to the control device
has already been switched on, remove the servomotor, which will enable the
stem to be released and thereby open the passage.
N 09.60 F
Remove the servomotor to fit the cap, which will cause
A
If the power has not yet been switched on,
AB
B
EN - 4
valve, never
AB
A
valves
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