ENGLISH
18
6.4
TWIN ELECTROPUMPS: Operation diagram.
Standard duty electropump P1
**
To regulate the pressure, close the digital input B of electropump P2.
Standard duty electropump P2
Standard duty electropumps P1/P2 In Economy
N.B.
When using the system in Economy function, a reduction of the regulated pressure is obtained
amounting to 10% of the FS value (Full Scale).
START
START
DUTY P1
STANDBY P2
ECONOMY
ECONOMY
Input A
Input A
Input B
Input B
Input C
Input C
P1
P2
duty
standby
START
START
STANDBY P1
DUTY P2
ECONOMY
ECONOMY
Input A
Input A
Input B
Input B
Input C
Input C
P1
P2
duty
standby
START
START
DUTY P1
STANDBY P2
ECONOMY
ECONOMY
Input A
Input A
Input B
Input B
Input C
Input C
P1
P2
duty
standby
**
