Two-Pipe Systems - Ferroli VARESE Serie Manual Técnico Y De Instalacion

TWO-PIPE SYSTEMS

• Remove the clamps for transporting the heat exchanger (Fig.28), as well as the plugs from the upper and lower emitter sockets.
• Also remove the protective rubber plugs from the heat exchanger.
CAUTION: The battery is supplied at a pressure of 1.5 bar with nitrogen to ensure no leakage (Fig.28b).
• Using the template provided on the back of the package, mark on the wall
the anchoring points (2 locations) for the heat exchanger, taking into ac-
count the position of the water inlets (right or left). Also, check the position
of the four attachment points of the outer cover, taking into account the
measurement of the taps/valves/fittings to be used.
• Drill the holes carefully and insert a plug for each anchor point. We recom-
mend using 8 mm diameter plugs.
• Position the heat exchanger.
• Connect the valves, taps or fittings, leaving the assem-bly of the electro thermos-
tatic valves until the end. The water inlet must ALWAYS be at the upper outlet.
• When water begins
per bleeder to remove
36
to fill the radiator, use
air inside the heat
Unit installation
Fig. 28
the up-
exchanger
Fig. 28b
Fig. 29
Fig. 30