Connection diagrams
354 SHS 40 C
6
5
4
3
2
Gr
1
2
3
4
5
6
3
1
5
2
4
6
1.
2.
1
23
6
45
3,4 - 14 kW 230 V 3~
L1
L2 L3
N
1
23
6
45
3,4 - 7,7 kW 230 V 1N~ / 2~
L1 / N
L2
1
23
6
45
3,4 - 14 kW 400 V 3N~
L1 L2 L3
N
N
N
N
V2
V1
H1
H2
N
L
PE
OLEA 72
LC1 LC2 B1 B2 T1 T2 A K S1 S2 TX RX +5 0
HNS – M2 3,4 – 7,7 kW 230V – 240V 1N~ / 2~,
230V 3~,
400V - 415V 3N~
HNS – M2 9,5 – 14,0 kW 230V 3~,
400V - 415V 3N~
Steam generator 2 grade control
Control of steam generator heat element has two grades.
Example: The set temperature is +43 °C. When the temperature reaches +43 °C, two elements are switched off with
the help of a contactor and one element retains the temperature with the help of another contactor. If the
temperature rises +1°C from the temperature set, all elements are switched off. When the temperature drops below -
1 °C, all elements are switched back on. This ensures stabile steam production for the entire duration of the
operation.
User and installation manual HNS-M2
8
White
Brown
Green
Yellow
White
Yellow
Green
Brown
White
Red
Serial traffic
to MIDI 2-controller
On / Of
Push button
Sensor
Alarm 12 V DC
Light control option
max. 24 V DC, 50 mA
Surface sensor
Upper limit S2
Lower limit S1
Contacto