Frico IRCF Original Instructions Manual page 6

Wiring diagrams IRCF
Internal wiring diagrams
Control with timer
Control by timer, contactor and switch (triphase)
230V~
L1
L2
400V~
L3
N
Control by thermostat, contactor and switch (triphase)
400V~
6
CBT
L N 1 2 3
230V~
CBT
L N 1 2 3
L
N
X X
X
3/3
X X
2/3
X
1/3
0
1 2 3
S123
230V~
N
Thermostat
L1
L2
L3
N
X X X
3/3
X X
2/3
X
1/3
0
3
1 2
S123
IRCF
IRCF IRCF
230V~
230V~
Max load 3500W
IRCF
IRCF
400V~ 400V~
L
IRCF IRCF
400V~ 400V~
230V~
N
P
Thermostat
IRCF
400V~
IRCF
400V~
IRCF
IRCF