ACD320 user manual
Parameter Description
must, and full details are given in the appendix.
Function Code
Name
Setting Range
Default
Value
F7.01
Rotate time interval
0（ineffctive），1～
0
regularly
65535min
This parameter set the regular rotating time when two pumps are cycle used,and such
setting can effectively prevent the other pump from rusting for a long time.
When the setting is 0, the regular rotating function will be closed.
Function Code
Name
Setting Range
Default
Value
F7.02
Pump switching
0.0～6553.5s
100.0s
distinguish time
Set stable distinguish time needed in the process from output frequency reaching high
limit to inverter adding pump and from output frequency reaching low limit to inverter reducing
pump.
Function Code
Name
Setting Range
Default
Value
F7.03
Electromagnetic switch
0.2～10.0s
0.5s
dalay time
This parameter define the electromagnetic switch dalay time when the change is from
power source to frequency conversion or the reverse.
Function Code
Name
Setting Range
Default
Value
F7.04
Variable frequency pump 0.0～999.9s
1.0s
The time of inverter sustaining at 0Hz after the Variable frequency pump is used.
Function Code
Name
Setting Range
Default
Value
F7.12
High pressure arrives the
monitoring point
0～100.0%
100.0%
F7.13
Low pressure arrives the
monitoring point
0～100.0%
0.0%
Water supply relay B1
25: The 1st pump of
F7.14
25
fuction（B1-RCM）
variable frequency
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