Electrical wiring
Service Manual
58
Accessories electrical installation
SMGB0066 rev.0 - 12/2009
R1
KM1
LT.
R2
KM2
R3
KM2
NL1L2L3
19
7
8
9
10
20
4
122
3
13
11
1
KM1
230 V
A1
A2
17
KM2
230V
A1
A2
18
16
9
7
6
14
6
5
15
LPSW
NO COM
8
N
L1
5
12
11
10
9
8
7
6
5
4
3
2
1
56 NL1L2L3789
LPSW
789
EH61
Ref. Name
KM1 Power relay 2 kW
KM2 Power relay 4 kW
LWPS Pressure Switch NO (1 bar)
LT Temperature Limiter
TB Terminal board
― Wiring to be perform to install
R1 Electrical resistance 2 kW
R2 Electrical resistance 2 kW
R3 Electrical resistance 2 kW
Alimentation/Supply
3N~400V 50 Hz (3N~/N)
Alimentation/Supply
1~230V 50Hz (1~/N)
System Controller
Output 2 (1~230V 50Hz)
System Controller
Output 1 (1~230V 50Hz)
Immersion heater
System Controller
System Controller
Terminal Block A (outputs)
System Controller
(Terminal Block A)
LPSW Ground wires
note
This connection is only for the electric heater EH 61. -
¡
The minimum thickness of the wiring that must be used in the installation.
1~230V,50Hz 30 6mm
2
0.75mm
2
3N~400V,50Hz 10 2.5mm
2
0.75mm
2
1~230V,50Hz 30 32 2/40/30
3N~400V,50Hz 10 10 4/40/30
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