Nastec SUND 50, Installation And Use Manual

Page: 16 / 24

16
Parameter Default Description
M
PP
T
Co
n
stan
t
val
u
e
Fi
x sp
e
e
d
Co
n
st.v
al
u
e
2
set
Fi
x sp
e
e
d
2
val
.
Exte
rn
al
sp
e
e
d
50
Frequency value to feed the pump.

50
Minimum frequency below which the
pump tries to stop.
  
5
Delay for which the pump tries to
stop below freq.min.control.
  
20
Ramp time from freq.min.control to
min.motor freq. If, during this time,
the read value goes below the (set
value - delta control), the inverter
powers the motor again; otherwise,
the inverter will stop the pump.
  
0.1
Value drop below the set value
required to restart the pump during
control ramp.
 
0.5
Value drop below the set value
required to start the pump from stop
condition.
 
0.5
Value increase respect to set value
which must be passed so that there is
a forced shutdown of the pump.
 
XX
MPPT voltage gap.

XX
MPPT time gap.

sec
Hz
Freq.min.control
press.
Set value
Min mot. freq
Stop delay
Control ramp
Delta control
Operating freq. 2
XXX [Hz]
Freq.min.control
XXX [Hz]
Stop delay
XX [s]
Control ramp
XXX.X [s]
Delta control
XXX.X [bar]
Delta start
XXX.X [bar]
Delta stop
XXX.X [bar]
MPPT: volt. gap
dV = XX.X [V]
MPPT: time gap
dt = XX.X [s]