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System description
10
F1
F2
F3
F4
F5
F6
F7
CLEAR
ENTER
PROG
LOCAL
RESET
Display of the temperature value of T1
Backlighting ON/OFF
Display of the proportional valve regulation ratio
Display of the internal temperature (T
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 (former key F7 )
Delete value in programming mode
Confirmation key in programming mode
Start programming mode
Interrupt or continue bus operation
Trigger a software reset
Operating Instructions HYGROPHIL® H 4230-12 BA 060207
(only if T1
is activated)
external
external
)
int
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