System description
8
Operating Instructions HYGROPHIL® H 4230-10 Serie A BA 030520
Display of the temperature value of T1
external
(only if T1
external
is activated)
Backlighting ON/OFF
Display of the proportional valve regulation ratio
Display of the internal temperature (T
int
)
Standby (the pump speed is decreased by a factor of 10, while the setpoint
value for the differential pressure is fixed)
Key for changing the slave address and displaying the baud rate
Test function for analogue outputs
Delete value in programming mode
Confirmation key in programming mode
Start programming mode
Interrupt or continue bus operation
Trigger a software reset
F5
F6
CLEAR
ENTER
PROG
LOCAL
RESET
F1
F2
F3
F4
F7
