Nastec VASCO - Page 19

19
parameter
default
desciption
Constant press.
Fix speed
Const.press.2val
Fix speed 2 val.
External speed
Constant temp.
Constant flow
50
Set the frequency value (or the speed) to feed the
pump.


50
Set the frequency value (or the speed) to feed the
pump.

25
Temperature value to be maintained constant.

10
Flow value to be maintained constant.

40
Minimum frequency below which the pump must
stop.



5
Delay for which the pump will stop once the
minimum frequency is reached (f min Q=0)



20
Ramp time from freq min Q=0 to motor freq min.
If, during this time, the p checked goes below the
(p_set -delta start pres), VASCO powers the
motor again; otherwise, VASCO will stop the
pump following the min freq. of motor ramp.



0.3
This value represents the pressure drop below
the set pressure required to start the pump.


Delta start pres
p = XX.X [bar]
Ramp Q=0
t = XX [s]
Stop delay Q=0
t = XX [s]
Set f. min Q=0
fmin = XXX [Hz]
Flow set
Q = XXX.X [m3/h]
Temperature set
T = XXX.X [°C]
Operating freq. 2
f = XXX [Hz]
Operating freq.
f = XXX [Hz]