In
100-240VAC ~ 50/60Hz 80mA
Out
5VDC 0.5A
5(2)A 250V
U2
M
U1
In
100-240VAC ~ 50/60Hz 80mA
Out
5VDC 0.5A
5(2)A 250V
In
100-240VAC ~ 50/60Hz 80mA
Out
5VDC 0.5A
5(2)A 250V
U2
M
U1
In
100-240VAC ~ 50/60Hz 80mA
Out
5VDC 0.5A
5(2)A 250V
In
100-240VAC ~ 50/60Hz 80mA
Out
5VDC 0.5A
5(2)A 250V
A
B
C
OFF
230V~
50 Hz
OFF
OFF
230V~
50 Hz
OFF
Page
6 - Manual
FB00800-EN - ver
. 1 - 07/2017 - © C
AME S.p.A. - The cont
ents of this manual ar
e subject t
o change at any time without prior notice.
OPEN
OPEN
LOAD
LOAD
CLOSED
KEY
Mains power
= neutral
= line.
Power supply to the TH/450
GSM GSM
+
= 5 V DC
–
= Earth
= Control
Relay contacts
C
= common
NO
= normally open contact
NC
= normally closed contact
Loads
U1
= burner, circulation pump,
solenoid valve etc.
U2
= motorised valve
N.B. For connection, refer to the
technical documentation of the
device to be controlled.
Wiring
The programmable thermostat is powered
by the TH/PS 5V module that can be placed
on the bottom of the recessed box that
houses the programmable thermostat or
the electrical panel.
The maximum distance between the
power supply and the programmable
thermostat is 20 metres.
The connections must be made depending
on the type of equipment controlled by the
programmable thermostat.
