230V~
230V~
L
N
U1
NC
C
NA
L
N
U2
NC
C
NA
M
D
E
F
p. 6 - Manual FB00802-EN v. 1- 07/2017 - © CAME S.p.A. - The contents of this manual may be changed, at any time, and without notice.
CLOSED
OPEN
OPEN
LOAD
LOAD
Electrical connections
The connections must be suitable for the
devices controlled by the chronothermostat.
LEGEND
Mains power-supply conductors
N = neutral
L = phase
Relay contacts
C = common
NA = contact normally open
NC = contact normally closed
Loads
U1 = burner, circulation pump, electric
valve, etc..
U2 = motor-powered valve
NOTE. For connections, please refer the cor
-
responding technical literature.
Replace the terminal caps.
Fasten the base to the wall or to the
recess-mounting box while thread
-
ing the connection cables through
the corresponding opening .
Note. Do not excessively tighten
the screws.