5 - INSTALLATION
5.4 - ELECTRICAL CONNECTIONS
Examples of electrical connections
Connect line voltage power supply to the terminals:
n° -3 NEUTRAL
n° -4 LINE
Relay terminals
230V~ power supply terminals50Hz
LOAD
M
230V~
L
N
8
9
10
11
12
13
14
1
2
3
4
5
6
7
NO
C
NC
230V~
230V~ 230V~
8
9
10
11
12
13
14
1
2
3
4
5
6
7
NO
C
NC
230V~
N
L
230V~
BOILER
230V~
230V~
Connection to amotorized valve and to a external contact
N
L
N
L
AUX
AUX
terminals and may be connected to a for12 external contact thermostat
remote deactivation (see paragraph 1 for external contact setting)0.6
AUX Terminals (remote contact)
AWARNING: only connect switches and contacts with insulation
suitable to work at 230Vac mains voltage.
MULTIPLE INSTALLATIONS - to connect theIt is NOT permitted
remote contact on more than one thermostat; each thermostat must
have its AUX input operated independently of the others.
Contact for remote
thermostat control
9
ATTEN ION! Disconnect the 230V~ mains voltageT
Contact for remote
thermostat control
NB: with strong inductive loads
(pumps and solenoid valves) it is
recommended to connect an RC
filter in parallel to the load.
Connection to a boiler
and to a external contact
closes
opens
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