Wiring
E
OFF
230V~
50 Hz
OFF
1 2
NC
1 2
F
OFF
230V~
50 Hz
1 2
NC
OFF
G
Connection
OFF
for remote
activation
230V~
50 Hz
1 2
NC
1 2
OFF
H
1 2
NC
LOAD
CARICO
CLOSED
CHIUSO
OPEN
M
M
APERTO
U2
U2
C
NA
NC
C
NA
LOAD
OPEN
U1
C
NA
C
NA
NC
C
NA
C
NA
The connections are made depending on
N
L
the type of equipment controlled by the
L
N
programmable thermostat.
KEY
Mains power supply wires
N = neutral
L = line
Relay contacts
C = common
NO = normally open contact
N
L
NC = normally closed contact
Loads
U1 = burner, circulation pump, solenoid
valve etc.
U2 = motorised valve
Inputs for remote control
1 input
2 input
N.B. For connection, refer to the techni-
cal documentation of the device to be
controlled.
Put the terminal cover back in position H.
1 2
NC
C
NA
1 2
NC
1 2
NC
C
NA
1 2
NC
N
CARIC
APERTO
U1
C
NA
C
NA