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36
Chain drive
Assembly and operating instructions
ELTRAL K30 | ELTRAL K30 Synchro
1
2
3
+
24 V DC
–
1
3
2
24 V DC
Colour
Function
Black "1"
Black "2"
Black "3"
Drive
Cable
(not assigned)
16 Connection diagram
Connection of K30 - 110/230 V and 24 V
The connecting cable of the drive is approx 2 m long. If the distance between drive and
wall switch is longer, the cable must be extended (see chapter „9 Installation (electrical)“ on
page 29).
The connection is to be carried out according to the following wiring diagram.
1
2
3
N
110/230 V~
F
1
2
3
110/230 V~ 50/60 Hz
Cable Colour
Function
Light blue
Black
Brown
Drive
If, after connection, the running direction
is contrary to that of the arrows on the wall
switch, the wires 2 and 3 must be inverted
If, after connection, the running direction
is contrary to that of the arrows on the wall
switch, the wires 1 and 2 must be inverted