ENGLISH
GB
34
Page 9.0
On page 9.0 it is possible to choose the parameter to be displa-
yed on the Home Page:
H
: Measured head expressed in metres
Q
(VWLPDWHGÀRZUDWHH[SUHVVHGLQPK
S
: Rotation speed expressed in revs per minute (rpm)
E
: Head requested by external signal 0-10V or PWM, if active
P
: Power distributed expressed in kW
h
: Operating hours
T
/LTXLGWHPSHUDWXUHPHDVXUHGZLWKWKHVHQVRU¿WWHGRQER
-
ard
T1
: Liquid temperature measured with an external sensor
Page 10.0
On page 10.0 you can choose the language in which to display
the messages.
Page 11.0
On page 11.0 you can display the alarms log by pressing the
right button.
Alarms Log
,IWKHV\VWHP¿QGVDQ\IDXOWVLWUHFRUGVWKHPSHUPDQHQWO\LQWKH
alarms log (up to a maximum of 15 alarms). For each recorded
alarm a page composed of 3 parts is displayed: an alphanume-
ULFFRGHWKDWLGHQWL¿HVWKHW\SHRIIDXOWDV\PEROWKDWLOOXVWUD
-
tes the fault in graphic mode, and a message in the language
selected on Page 10.0, giving a brief description of the fault.
By pressing the right button you can scroll through all the pa-
ges of the log.
2 questions appear at the end of the log:
“Reset Alarms?”
Pressing OK (left button) resets any alarms still present in the
system.
“Delete Alarms Log?”
Pressing OK (left button) deletes the alarms memorised in the
log.
Pagina 12.0
On page 12.0 you can set the system status in ON, OFF or
controlled by a remote signal EXT (digital input IN1).
If ON is selected the pump is always on.
If OFF is selected the pump is always off.
If EXT is selected, reading of the status of digital input IN1 is
enabled. When input IN1 is energised the system goes ON and
the pump is started (on the Home Page the messages “EXT”
and “ON” appear alternately at bottom right); when input IN1
is not energised the system goes OFF and the pump goes off
(on the Home Page the messages “EXT” and “OFF” appear
alternately at bottom right).
For the connection of the inputs see par. 8.2.1
)$&725<6(77,1*6
Parameter
Value
Regulating mode
= Proportional differential pressure
regulation
THs
50 ºC
Operating mode
auto
