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G B
displayed. N o w decrease or increase the pressure value usi
go back .
4 . 1 . 2
First T U R N O N : motors set at voltage or frequency values different from the energy supply
ones
Y o u need to follow a special procedure, in order to correctly use a pump w i th nominal frequency and voltage
values different from the ones of the system supply. T h is must be carried out by an ex p erienced installer,
only w h en strictly necessary. T h e allow e d values matching betw e en the pump and energy supply are
displayed in T a ble 6
Pump
↓
"default" are automatically managed by the A c tive D r iver
start up and normal installation procedure can be applied.
I n all other matching conditions, i t is necessary to:
-
S w i t c h t h e
A c t i v e D r i v e r
o n , o n l y w h e n t h e p u m p i s n o t c o n n e c t e d ;
-
S e t t h e F n a n d U n
p a r a m e t e r s
a s d e s c r i b e d i n t h e c o m i n g s e c t i o n s , i g n o r i n g t h e e r r o r s i g n a l s t h a t m a y
a p p e a r o n t h e d i s p l a y ;
-
T u r n t h e A c t i v e D r i v e r
o f f ;
-
C o n n e c t t h e p u m p ;
-
T u r n t h e A c t i v e D r i v e r
o n ;
N o m i n a l f r e q u e n c y ( F n ) a n d n o m i n a l v o l t a g e ( U n ) s e t t i n g
W h e n h e d e v i c e i s n o r m a l l y o p e r a t i n g
displayed. Set the frequency value "Fn" pressing
中
the electro pump's rated one (e.g.: 50Hz).
ng k e ys
and
. Press k e y
E n ergy Supply V a lues
: in these conditions the
, p r e s s s i m u l t a n e o u s l y
a n d
k e y s
until "Fn" is
and
k e ys until the selected val ue matches
A f terw a rds, press
selected value matches the electro pump's rated one: displayed figure 23 stands for 220
and 1 1 stands for
Press
T h e w rong setting of the pump's rated frequency may irreparably damage the electro
till "SP" is
to
displayed. Set the desired pressure value using
Press
4 . 2
F i rst installation troubleshooting
Active Driver
M e ssage
bL
O F
E 1 , L P o
B l inking Sb
(Applies when two Active Driver's are
connected)
bP
SC
T a ble
7 : Problems solving
I n struction manual V 1 .
I n struction manual V 1 .
2
key to set the voltage value "Un" and use
1 0 0 -
1 2 7 V . Cancel the set parameters to go back to the default values.
to go back to the current working conditions.
and
keys
to go back to the current working conditions.
Possible causes
1 - 2) Prime the pump and check there is no air in the pipeline.
Check that suction pipe and filters are not occluded. Check
that the pipeline connecting the pump to Active Driver is not
1 ) L a ck of water
broken or has serious leakages.
2) Pump unprimed
3 ) Check there are no foreign bodies to block or hold the
3 ) B l ocked pump
impeller or the motor. Check the different connection phases
4 ) Wrong setting of the pump's
of the motor.
S T A R T
parameters
4 ) Check SF and St setting (see s
and 5 . 1 . 3 . 1 4 . 2
1 ) Check that the current absorbed by the motor does not
ex c eed the max i mum current the
1 ) E x c essive current absorption
2) Check there are no foreign bodies to block or hold the
2) B l ocked pump
impeller or the motor. Check the different connection pha ses
3 ) Wrong setting of th e pump's
of the motor.
ST A R T parameters
3 ) Check SF and St setting (see sections
and 5 . 1 . 3 . 1 4 . 2
1 ) L o w sup
ply voltage or out of
1 ) Check the power supply voltage.
range .
r L E
2) Check the power cord wires' section
2) E x c eeding voltage drop on the
(see section 2. 2 )
line
Check the Parameter Ad setting is correct (see section
or G o
5 . 1 . 2 . 6
)
L a ck of communication
Check the communication cable's integrity and proper
connection.
Check the communication cable's pin out (see section 2. 4 )
Disconnected pressure sensor
Check the pressure sensor is properly connected
Check the motor is properly working and check its
Short circuit between the phases
connections to Active Driver
2
and
keys until the
- 2 4 0 V range
G B
keys until "SP" is
Solution
ections 5 . 1 . 3 . 1 4
, 5 . 1 . 3 . 1 4 . 1
)
Active Driver can deliver
5 . 1 . 3 . 1 4
, 5 . 1 . 3 . 1 4 . 1
)
中
1 9
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