Initial View - Nastec 4HS Installation And Operating Manual

10.3 Initial view

When powering the CM LCD display shows: model, release of digit display software (LCD =X.XX) and the release of
inverter software (INV = X.XX) as shown below:
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4HS
The following End User messages are displayed by pushing the scroll buttons:
Inv: ON/OFF Mot: ON/OFF
p_m=XX.X [bar]
Inv: ON/OFF Mot: ON/OFF
f = XXX.X [Hz]
Inv: ON/OFF Mot: ON/OFF
V_in=XXX [V] / I=XX.X [A]
Inv: ON/OFF Mot: ON/OFF
cosphi = X.XX
Inv: ON/OFF Mot: ON/OFF
P = XXXXX [W]
Inv: ON/OFF Mot: ON/OFF
STATUS:NORMAL/ALARM
Inverter Life
xxxxx h : xx m
Motor Life
xxxxx h : xx m
ALL. XXXXXXXXXXXXX
XXXXXXX h : XX m
Menu
ENT to enter
First row gives the 4HS status:

Inv:ON XXX.X Hz CM is powered and feeding the 4HS showing its frequency.

Inv:ON Mot: OFF CM is powered but 4HS is not running (i.e. motor/pump was stopped due to minimum
frequency being reached).

Inv:OFF Mot: OFF 4HS is not controlled.
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LCD = X.XX
p_m is the pressure value read by the pressure transducer
By pressing ENTER the pressure set value is displayed.
Holding more than 5 seconds the ENTER button you can change the pressure set
value.
f value is the supply frequency to the motor; by pressing ENTER you can change
the f value manually (word "set" is displayed) , pressing again ENTER you exit this
set possibility (word "set" disappeared).
V_in is the voltage supplied to the motor. This value is displayed only if motor is
off; if motor is ON, I value appears , equivalent to the absorbed motor current.
cosphi index means the angle phi between the voltage and current absorbed by
the motor.
P is the power in W supplied to the pump.
NORMAL status means no alarms.
If an alarm occurs a message blinks on the display and an audible signal is
activated.
By pushing ENTER accesses: inverter lifetime, pump lifetime, alarm list.
PUMP lifetime is increasing when pump is powered.
To come back to previous views press ENTER.
Return to MENU list by pressing ENTER.
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INV = X.XX