INSTALLATION
WALL BASE AND TERMINALS
MODEL:
230V~ line voltage powered
C
B
A
B
B
L
N
B
NO
NC
C
A Wire passage from:
-
Round recess box or corrugated tube
B Base fixing holes:
-
for fitting on the wall or round recess box
C Slot for hooking thermostat
-
MODEL:
3V dc battery powered
C
B
A
B
B
NO
NC
C
B
ELECTRIC CONNECTIONS
Disconnect 230V~ line voltage
Connect 230V~ line voltage power supply to the
terminals:
L
N
L = Line
N = Neutral
Connect the device to the terminals:
NO
= contact normally open
NC
= contact normally closed
C
= common
Examples of electrical connections
Boiler
NC
C
NO
Connection to
a boiler
EN
Only for the 230V~ line
voltage powered model
L
230V~
N
M
NC
C
NO
Connection to
motorized valve
25