14
14
14
14
14
GB
GB
GB
GB
GB
The required backwash interval must be set on
the filter.
Press Set
Set
Set
Set
Set to set the interval
Key
Display
Press Set
Set
Set
Set
Set for 5 sec.
SL 0
SL 0
SL 0
SL 0
SL 0
Display dots flash;
device is in programming mode
Press Set
Set
Set
Set
Set
SL 1
SL 1
SL 1
SL 1
SL 1
Press Set
Set
Set
Set
Set
SL 2
SL 2
SL 2
SL 2
SL 2
Press Set
Set
Set
Set
Set
SL 3
SL 3
SL 3
SL 3
SL 3
Press Set
Set
Set
Set
Set
1 h
1 h
1 h
1 h
1 h
Pressing the Set
Set
Set
Set
Set key again steps up the number
of h
h
h
h
h (hours) or d
d
d
d
d (days).
The hours h
h
h
h
h run from 1
1
1
1
1 - 24
24
24
24
24, followed by days d
d
d
d
d
from 2
2
2
2
2 - 56
56
56
56
56, followed by the hours again etc.
Press the Set
Set
Set
Set
Set key until the desired value has been
set. The value is saved 10 seconds after the last
input. The display dots go out. The unit backwashes.
The time until the next backwashing and the pres-
sure difference appear alternately in the display.
The pressure difference is only displayed for large
volumes of water.
The filter is ready for use.
For parallel operation only
For parallel operation only
For parallel operation only
For parallel operation only
For parallel operation only
When 2, 3 or a maximum of 4 filters are operated in
parallel, they must be electrically interlocked to
prevent simultaneous backwashing.
Insert an interlocking cable into the output of any
one filter, representing filter 1, and run the cable to
the input of filter 2. Insert the next interlocking ca-
ble into the output of filter 2, and run it to the input of
filter 3. The output of the last filter is returned to the
input of filter 1.
The required backwash interval must be set at the
filter to be backwashed first (master
master
master
master
master) (see above).
The second filter (slave
slave
slave
slave
slave) must be set as follows:
Press Set
Set
Set
Set
Set for 5 sec.
SL 0
SL 0
SL 0
SL 0
SL 0
Display dots flash;
device is in programming mode
Set
Set
Set
Set
Set
ZLT
ZLT
ZLT
ZLT
ZLT
24 V
24 V
24 V
24 V
24 V
Eingang
Eingang
Eingang
Eingang
Eingang
Ausgang
Ausgang
Ausgang
Ausgang
Ausgang
Set
Set
Set
Set
Set
