Installation
26 | 72
B
A
_
T
D3
-A
M
0
0
1
e
n
_
0
1
4
_
M
X
A
.d
o
cx
Wiring diagram of the control unit
Wiring diagram of GENO-backwash filter MXA
Item
Designation
Item
Designation
A
Safety solenoid valve
K
Connecting line to filter
B
Backwash valve Open
L
Brown
C
Backwash valve Closed
M
Motor, 24 V~
D
Cam
N
Blue
E
Ext. input
O
Black
F
Illuminated LED: Voltage supply, cam-operated
switch, programmable input and differential pressure
switch OK
P
Safety device solenoid valve, 24 V ~,
order no. 107 850
G
Differential pressure switch
Q
Backwash signal
H
Do not connect wire 3
R
Collective fault signal active, contact rating:
250 VAC/3A each
I
Programmable input
M
Mains 230 VAC/50 Hz
J
Cam-operated switch
T
System fuse, T2A
General electrical installation
► Make the electrical connection according to the wiring diagram.
1.
Connect the differential pressure cable to the control unit.
2.
Connect the connecting lines to the filter with the control unit.
3.
Connect additional accessories according to the wiring diagram.
4.
Screw on the cover after the connection has been completed.
» The general electrical wiring is completed.
Connection to mains voltage will only take place during start-up (refer to chapter 6).
