181
This parameter is used in the "one drag three constant pressure water supply", the main pump start delay when switch
between maim pump and Auxiliary pump
F8.28
uxiliary pump start mode selection
0
~
1
0
0
:
directly
This method is mainly used for 7.5KW below the pump, when the pressure is not enough direct power frequency
start.
1
:
softly
The way is mainly used for a drag two, two pumps were low frequency start.
F8.29
Proportional gain KP2
0.01
~
100.00s
5.00
F8.30
Integral time Ti2
0.01
~
10.00s
0.05
F8.31
Derivative time Td2
0.01
~
10.00s
0.00
F8.32
PID Upper limit cutoff frequency
【
F8.33
】~
300.00Hz
50.00
F8.33
PID Lower limit cutoff frequency
-300.00Hz
~【
F8.32
】
0.00
Note: When the frequency is lower than -99.99Hz, set F0.18 one's place to 1
F8.34
Sleeping frequency
0.00Hz
~
upper limit frequency
0.00