39
Parameter
description
u.m. Default Min
Max
Step
O
O
F
F
4
4
0
0
STOP FREQUENCY
FOR NO FLOW
Sets the frequency value below which
the flow is considered lower than the
minimum operating flow.
Hz
40
25
60
1
F
F
S
S
1
1
0
0
MODULE
SWITCHING
FREQUENCY
Sets the switchover frequency for the
power module
kHz
8
4
10
2
U
U
S
S
0
0
NO GRIP
STARTUPS
Sets the interval between two
consecutive automatic “no grip” start-
ups
min
0
0
999
1
E
E
I
I
0
0
INPUT SIGNAL
Sets the digital INPUT FUNCTION
(clean contact type)
-
0
0
5
1
EI = 0: NO FUNCTION; he input state is ignored
EI = 1: WATER LEVEL; Level signal input with NC logic
EI = 2: EXT ENABLE; Start and disabling of control by means of external signal (NC)
EI = 3: PRESS SET 2; enabling input of the second pressure level SETPOINT2 (NC).
EI = 4: EXTERNAL LEVEL SIGNAL INPUT with NC logic
EI = 5: ALARM RESET SIGNAL INPUT
E
E
O
O
0
0
OUTPUT SIGNAL
Sets the digital INPUT FUNCTION
(clean contact type – NO logic)
-
0
0
3
1
EO = 0: NO FUNCTION; the state of the output is never activated.
EO= 1: ALARM OUTPUT; condition of stop due to fault.
EO = 2: PUMP OPERATING OUTPUT; there is at least one operating
pump.
EO = 3: recirculation; activates the relay output time intervals defined by the
parameter AI
A
A
I
I
6
6
0
0
RECYCLE
FUNCTION
Sets the output activation interval
(clean contact type) configured as
recycle function (Eo=3)
min
60
1
999
1
A
A
T
T
1
1
0
0
RECYCLE
FUNCTION
ACTIVATION TIME)
Sets the duration of the activation of
the output signal (clean contact type)
sec
10
1
999
1
W
W
N
N
C
C
INVERTER
ADDRESS
Activates communication between two
or more inverters, defining the function
of each unit (MASTER, SLAVE)
-
NC
NC/ MS/ S1/ S2
V
V
4
4
0
0
0
0
MAINS POWER
SUPPLY VOLTAGE
Sets the mains power supply voltage.
V
P
P
d
d
5
5
0
0
iDRY PRESSURE
Sets the minimum pressure value
(as a % of SETPOINT1) to avoid
false dry run protections.
%
50
10
100
1
T
T
S
S
1
1
TYPE OF
PRESSURE
SENSOR
Sets the type of pressure sensor.
0: Type 4-20 mA
1: Type 0-5 Vdc
-
0
0
1
1
Max 0,5 A @ 240 Vac
Max 0,5 A @ 30 Vdc
