5 - INSTALLATION
5.4 - ELECTRICAL CONNECTIONS
Important:
the installation and electrical connection of the devices and appliances must be implemented by qualified personnel and in
conformity with current laws and regulations. The manufacturer declines all liability in connection with the use of products subject to special
environmental and/or installation standards.
Disconnect the 230V~ mains voltage
50
EN
!
connect the device to be controlled to
the terminals
1
- common (C)
- normally closed contact (NC)
2
- normally open contact (NO)
3
!
terminals and may be connected to
8
9
a telephone programmer (or switch)
for remote programmable thermostat
enabling
(see paragraph 11.9 for
external contact setting)
Relay terminals
AUX Terminals (remote contact)
WARNING
: only connect switches and
contacts with insulation suitable to work
at 230Vac mains voltage.
230V~
L
N
230V~
230V~ power supply terminals
!
Connect line voltage power supply to
the terminals:
n° -
4 LINE
n° -
5 NEUTRAL
NO
NC
C
example:
Telephone
programmer
(optional)
Contact for remote
programmable
thermostat control
AUX
Connect the device to be controlled
