K&R ACD320 Series User Manual

ACD320 user manual Parameter Description
- 99-
must, and full details are given in the appendix.
Function Code Name Setting Range
Default
Value
F7.01 Rotate time interval
regularly
0（ineffctive），1～
65535min
0
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
distinguish time
0.0～6553.5s 100.0s
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
dalay time
0.2～10.0s 0.5s
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%
F7.14
Water supply relay B1
fuction（B1-RCM）
25: The 1
st
pump of
variable frequency
25

K&R ACD320 Series Specifications

General

Brand	K&R
Model	ACD320 Series
Category	Inverter
Language	English