44
OK
C
A
B
OK
AAnn aaiirr bblleeeedd vvaallvvee
Install the highest points of tubes in a way that the air can
escape form the circuit.
W
Waatteerr ffiilltteerr ((ssuupppplliieedd aass ssttaannddaarrdd))
The filter is extremely important: it helps to lockout any impurities
in the water and avoid clogging the system and heat exchanger.
It must be installed immediately at the entrance to the water
mains, in a position that is easily accessible for cleaning.
The filter should never be re-moved.
Check for clogging from time to time
SSyysstteem
m ffiilltteerr ((pprroovviiddeedd bbyy tthhee cclliieenntt))
Must be installed on the system return
The filter must never be removed.
Check for clogging from time to time.
CCoonnnneeccttiinngg tthhee iinnddoooorr uunniitt ddrraaiinnss
NNoottee
Any anti-freeze liquid contained in the system should not be
discharged freely as it is a pollutant.
It must be collected and reused.
A.
domestic hot water safety valve (6 bar) (provided by the
customer)
B. system safety valve (3 bar)
C. basin drain pipe
Direct the exhaust pipe (C) towards a suitable drain.
Inside the unit there is a safety valve (3 bar on the installation
circuit) and one to be installed at the DHW outlet (6 bar on the
DHW circuit) that must be connected to a suitable drain,
otherwise if valves intervened and flood the rooms, the heat
pump manufacturer will not be responsible.
WateR connectionS
