Acqua Brevetti FT370 Manual De Instrucciones Para El Uso Y Mantenimiento página 26

Control board
The control board (cod. 23022030) is fed by a 220-12/24 Vac separate transformer
and it allows the direct control up to two 24 Vac appliances (EVC model solenoid
valves, relay for pumps, alarms, etc.).
It has a specific input for the PuliMATIC voltage free contact. The appliances are
mastered by the control board when the PuliMATIC filter free contact send the signal
(backwashing stage). At the end of the backwashing cycle a signal for the power off of
the devices connected to the control board is sent..
In the scheme the logical functioning of the connections between PuliMATIC filter, control board and 24
Vac appliances is shown. A: 230 Vac / 50 Hz electrical power supply; B: PuliMATIC power supply
transformer; C, D:fuse; E: control board transformer; F: 24 Vac appliances mastered by the control board.
MAN141 – Rev.1
PULIMATIC - ENGLISH
D
E
C
B
A
CONTROL BOARD
F
FILTER
PAG. E-8