4 - INSTALLATION
4.4) ELECTRICAL CONNECTIONS
Important: installation and electrical connections of devices and appliances must be carried out by skilled people and in compliance
with current regulations. The manufacturer declines any liability in connection with the use of products subject to special environmental
and/or installation standards.
turn off the electrical power to the wiring.
connect the controlled device to the terminals:
1 -
common
2 -
normally closed contact
3 -
normally open contact
The telephone programmer can be connected to terminals
Examples of electrical connections
N.B.: with heavy inductive loads (pumps and solenoid valves) it is recommended to connect an RC filter in parallel to the load
NO
Connection to
C
a water heater
NC
HEATER
HEATER
3 2 1
N
L
230V~
8
and
230V~
N L
6 7 8 9
Contact to control
the chronothermostat
Telephone programmer
9
to activate the chronothermostat from a distance.
Connection to
NO
a motorized valve
C
NC
LOAD
open
M
3
2
1
close
6 7 8 9
Contact to control
the chronothermostat
Telephone programmer
33