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32
07.7
EXTERNAL PROBE SOCKET UNIT
External probe socket unit (
F
ig
. 1
):
A
Connection for any external contact to turn the device on
and off
B
Terminal for high Boiler temperature probe connection
C
Terminal for low Boiler temperature probe connection
D
Terminal for high Puffer temperature probe connection
E
Terminal for low Puffer temperature probe connection
F
Terminal for conveyed wave connection between device
electronic board and any zone module.
G
Terminal for remote room probe connection. In this case the
internal probe must be disconnected, or the probe on-board
the device can remain connected if a room thermostat is
connected.
H
Terminal for gas stove connection and for electric by-pass
I
Terminal for external three-way diverter valve connection for
domestic hot water boiler
J
Terminal for connection to the auxiliary pump in layouts 1
and 3 and connection to the pump puffer in layouts 5 and 7.
K
Terminal for conveyed wave connection between device
electronic board and any thermostat module.
A
SC
AMBIO
G
AS
TRE V
IE
D
EV
IA
TRI
CE
AUX
P
UFFE
R
OC
B
CONT
EXT
B
OI
L
HI
B
OI
L
LO
P
UFF
HI
P
UFF
LO
OC
S
OND
A
A
M
B
IENTE
F
ig
. 1
A
B
G
C
F
D
E
H
I
J
K