2 Assembly of valve body
1 The piping of the system must be clean of any foreign
bodies.
2 The radiators and the heating system must be rinsed.
Warning
The water way in the valve bodies can be opened or closed us-
ing the protection lid that must be removed before the as-
sembly of the thermostatic setting head (see Fig. A).
Check that the distance X between the seat of the body valve and
the edge of the metal rod with valve close (rod pushed) correspond
to 11,8 mm (see Fig. A).
X
Fig. A
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