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Appendix V product application case
V-1. Single pump constant pressure water supply parameter
setting
V-1-1 Electrical Diagram:
Motor
FWD/STOP
Pa
0~+10V DC
(Default)
Circuit breaker
%
380V 50/60Hz
Three phase input power supply
Single pump constant pressure water supply
M
Water pump
Long pass pressure gauge
Note: Check the wiring is correct, close the circuit breaker, the inverter power, press the
forward button for 1-2 seconds and then stop, check the pump running direction, if the direction is
reversed, then change the motor wiring phase sequence
V-1-2 Parameter setting:
Frequency source
master setting
Terminal block control (LED on)
According to the
pressure rate to choose
the pressure percentage
PID reference
feedback range
Set it according to the
on-site pressure
C
omputing status
after PID stop
If the inverter is in hibernation mode
and the current running command is
valid, when the setting frequency is
greater than or equal to the wake-up
frequency of F7.46, the inverter will