83
ITGB
electrical connection
Caution!
Installation should be performed by a quali-
ed technician. Before tting the appliance,
make sure the electricity supply is not con-
nected.
NOTE
When connecting the clima manager to the
boiler, in order to avoid interference pro-
blems ensure either shielded or twisted ca-
ble is used.
Connecting the Clima Manager
to the boiler
To connect the Clima Manager to the boiler
board without BUS integrated, use the BUS
interface small board (optional) g. A.
Please consult the instructions contained in
the BUS kit for information relating to the
connection of the BUS interface to the boiler
P.C.B.
To connect the Clima Manager to the boiler
board
with BUS integrated, do not use the
BUS interface g. B.
WARNING
After adjusting settings or modifying param-
eters directly on the boiler control panel, we
recommend the power supply is cut o us-
ingt he external bipolar switch.
The next time it is switched on, make sure
the modi cations have also taken place on
the Clima Manager.
Auxiliary contacts
I contatti ausiliari C-NO-NC sono disponibili
The C-NO-NC auxiliary contacts are available
for the control of supplementary external
appliances (for example, zone valves or cir-
culation pumps, for the zone in which the
Clima Manager is installed).
C
NC
NO
Fig.A
F01
B
1
T
Fig.B
boiler P.C.B.
boiler P.C.B.
BUS
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