ACP Air/water inverter heat pumps with axial fansi
19
T
T
P
Glycol fill
T
M
T
secondary pump
M
to radiant panel
to fancoil
from fancoil
S
A
B
AB
to sanitary users
from water supply
Sanitary
probe
Remote plant
probe
Hole in bottom panel of
outdoor unit
UNDER THE UNIT WITHOUT DAMAGING IT BY FREEZING.
Filling the system
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