-
red/black cable (detail B in fig): voltage free contact to manage auxiliary devices served by the filter (
e.g. solenoid valves, pumps, alarms, etc..). Warning! Being a voltage free contact this cable must
not be connected directly to electrical loads.
A1.10 Identification of the backwashing circuit
On the cover of the present user manual the constructor marks with an X the table referred to the standard
program set in the circuit of the sold filter. Inside the protection circuit cover, close to the D.I.P. switch, there
is a label for the identification of the program, in case of loss of instructions.
A1.11 Enter the D.I.P. switch to modify the backwashing settings
A
It is possible to modify the BravoMATIC following backwashing parameters:
-
waiting time between two consecutive backwashing cycles (backwashing interval): it is the time,
expressed in hours, between the first backwashing cycle and the second one;
-
forewarning time before a backwashing cycle: before starting a backwashing cycle, the filter circuit
send a signal through the voltage free contact (red/black cable B par A1.9)
These parameters are adjustable varying the position of the D.I.P. switch.
Before entering the D.I.P. switch section disconnect the power supply.
In order to enter the D.I.P. switch unscrew the 3 fixing screws (two side screws and one at the top) and pull
the white cover out. On the right side of the electronic circuit the four D.I.P. switches are visible (figure detail
C). The switches can occupy two setting position: ON (moving the switch close to the ON writing) or OFF
(moving the switch on the other side).
The 1 and 2 switches are intended to set the waiting time between two backwashing cycleswhereas the 3
and 4 switches are intended to set the waiting time before the starting of the backwashing cycle.
Short backwashing interval filters (FT030, FT032, FT034, FT036)
D.I.P. 1
D.I.P. 2
ON
ON
OFF
ON
ON
OFF
OFF
OFF
MAN139 Rev.2
BRAVOMATIC - ENGLISH
Washing interval
every 2 hours
every 4 hours
every 6 hours
every 8 hours
D.I.P. 3
D.I.P. 4
ON
ON
OFF
ON
ON
OFF
OFF
OFF
C
Forewarning time
0 seconds
30 seconds
60 seconds
100 seconds
PAG.E-6