Installation guide

6
WIRING DIAGRAMS
HSS M 3,4 kW - 7,7 kW
3 N~ 400 V - 415 V
1 N~ 230 V - 240 V
50 - 60 Hz
354 SHS 32 A
L3
L2
L1
N
N
Gr
Level probe
Main
switch
Earthing for cover
L3
L2
L1
N
N
Gr
1 N~
3 N~
N
N
N
N
V2
V1
H1
H2
N
L
PE
OLEA 72
S1
S2
High level
Water valve
drain
230 V AC
Water valve
filling
230 V AC
Heater fuse
Elements
Contactor
LC1 LC2 B1 B2 T1 T2 A K S1 S2 TX RX +5 0
Serial traffic to
MIDI-control
On / Off
Push button
Thermostat
Alarm 12 V DC
Light control opto 24V DC max 50 mA
External voltage
1
6
2
5
Tank
Low level
Wh
Ye
Gr
Br
Wh
Re
Gr
Ye
Wh
Re