17
EN
6. Electrical connections
Caution!
Danger of electrical shock. In the case of an incorrect elec-
trical connection there is a danger of electric shock. Danger to life!
Make sure to observe the local legal requirements and codes. All works may be carried out only
by a licensed and appropriately qualified electrician.
The incoming and outgoing cable connections should be drawn through the appropriate ca-
ble glands on the bottom panel of the steam generator.
Make the electrical connections as shown on the connection diagrams on pages 18 - 19.
The power supply of the 18 kW version may be connected as 3 x 32 A or as 6 x 16 A depending
on the local situation. For details please refer to the following connection diagrams.
In order to facilitate the electric connections all connection terminals have the appropriate
colour coding (e.g. blue for neutral, green for earth) and markings.
Connection terminals and power se-
lection switches (18 kW model).
6.1 Steamtec II Basic 18 kW connec-
tion terminals
Terminal
Marking
Description
1
L1
L1 phase
2
L1
(L4)
3
L2
L2 phase
4
L2
(L5)
5
L3
L3 phase
6
L3
(L6)
7
N
Neutral line N1
11
N
Neutral line N2
15
PE
PE (earth wire)
16
PE
PE (earth wire 2)
21
N
Neutral - control unit
22
S1
S1 - control unit
23
Wb
Steam on from control unit
24
PE
PE (earth - control unit)
25
N
Signal - Ausgabe
26
A2
Signal - Ausgabe
27
Fragrance
Duftstoff
28
PE
PE - Duftstoff
The power supply connection of the 18 kW model
can be made alternatively with the standard 3 x 32 A
power supply line or with 6 x 16 A power line. In the
last case the terminals 2, 4, 6 (L4, L5, L6) should used.
Remove the installed bridges and carry out connec-
tion as per connection diagram.
Pic. 6
