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4.A. - 115-230-240V 1N
CAVO/CABLE 3X4 BRETER
L1
N
1
N
W
2
PS
CS
4.C. - 400V 3N
CAVO/CABLE 5X2,5 BRETER
L3
L2
L1
N
3
1
N
W
4
2
PS
CS
REV.2 04/2007
4. SCHEMI ELETTRICI - WIRING DIAGRAMS
3
O
S
IG
4
V
V
LR
RC
N
L
S
O
R
IG
V
V
U
LR
RC
N L
4.B. - 400V 2N
CAVO/CABLE 4X2,5 BRETER
L2
L1
N
1
N
3
W
4
V
2
PS
LR
CS
IG
Interruttore Generale
PS
Pressostato
CS
Termostato di sicurezza
RC
Resistenza caldaia
LR
Spia resistenza
Centralina
IG
ON-OFF switch
PS
Pressure switch
CS
Safety thermostat
RC
Heating element
LR
Heating element warning light
Electronic box
S
O
R
IG
V
U
RC
N L
ITALIANO - ENGLISH
6
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