Carel heaterSteam - Boiler Heater Electrical Connections

83
ENG
“heaterSteam” +0300080EN - rel. 1.0 - 27.04.2016
16.2 Electrical connection of boiler heaters
The cable end should be coupled to the top nut applying a torque equal
to 3 N · m.
Single-phase
2-4 kg/h 208-230 V
Single-phase
6 kg/h 208-230 V
Three-phase - STAR
6 kg/h 400 V
10 kg/h 400-460 V
13 kg/h 400-460-575 V
Three-phase - TRIANGLE
6 kg/h 208-230 V
10 kg/h 208-230 V
13 kg/h 230 V
E
2
1
F
A
B
C
D
E
2
1
F
1
A
B
C
D
E
F
2
3
2
3
1
A
B
C
D
E
F
Fig. 16.a Fig. 16.b Fig. 16.c Fig. 16.d
Three-phase - STAR
20-27 kg/h 400-460-575 V
Three-phase - STAR
53 kg/h 400-460 V
Three-phase - STAR
53 kg/h 575 V
g
1
2
3
AB
EF
IL
1
2
3
45 6
AB
CD
EF
OP
QR
ST
1
2
3
AB
CD
EF
OP
QR
ST
Fig. 16.e Fig. 16.f Fig. 16.g
Three-phase - TRIANGLE
20-27 kg/h 208-230 V
Three-phase - STAR
60 kg/h 460 V
80 kg/h 400 V
Three-phase - STAR
60 kg/h 400-575V
1
2
3
AB
EF
IL
1
2
3
45 6
AB
CD
EF
GH
IL
MN
OP
QR
ST
1
2
3
AB
CD
EF
GH
IL
MN
OP
QR
ST
Fig. 16.h Fig. 16.i Fig. 16.j
Three-phase - STAR
40 kg/h 400 V
Three-phase - STAR
40 kg/h 460-575 V
Three-phase - STAR
80 kg/h 460-575 V
g
1
2
3
45 6
AB
CD
EF
GH
IL
MN
1
2
3
AB
CD
EF
GH
IL
MN
1
2
3
78 9 45 6
AB
CD
EF
GH
IL
MN
OP
QR
ST
Fig. 16.k Fig. 16.l Fig. 16.m
Key window
1-2-3-4 - 5-6-7-8-9 three-phase power supply terminals
1-2 single-phase power supply terminals