
16
Indication of the alarm status
If the circulator has detected one or more than one alarm, the two-colour LED
(B) is red. The four yellow LEDs (C) indicate the type of alarm as shown in the
table below
.
LED status
ALARM
description
CIRCULATOR
status
Possible
SOLUTION
Red LED
on +
LED 5 yellow on
Motor shaft is
blocked
Attempt start-up
every 1.5 seconds
Wait or release
motor shaft
Red LED
on +
LED 4 yellow on
Low input
voltage
Warning only. The
circulator contin-
ues to operate
Check the input
voltage
Red LED
on +
LED 3 yellow on
Fault in the electri-
cal power supply
or faulty circulation
unit
The circulator is
not moving
Check the electri-
cal power supply
or replace the
circulator
If more than one alarm activates, the circulator will only display the alarm
with the highest priority.
Active settings display
With the circulator powered, briefly press the button (A) to see the active configu-
ration of the circulator. The LEDs indicate the active settings.
No changes can be made to the configuration of the circulator in this phase. Two
seconds after having pressed the button (A), the user interface once again shows
the normal display of the operating status.
Button lock function
The button lock function is used to prevent any setting modification being made
accidentally or improper use of the circulator
.
When the button lock function is active, it is not possible to press and hold the
button (A)
.
This prevents from entering the settings section of the circulator op-
erating modes.
Pressing the button (A) for more than 10 seconds enables/disables the button
lock function. During this passage, all LEDs (C) flash for 1 second.
> 10 s
Changing the operating mode
In normal operating conditions, the circulator operates with the factory settings or
the last settings made.
To change the configuration:
- make sure that the button lock function is disabled;
- press the button (A) for more than 2 seconds until the leds begin to flash. Brief-
ly press the button (A) and within 10 seconds the user interface will change
to display the next series of settings. The settings available will appear in se-
quence;
- if the button (A) is not pressed, the last setting selected will be stored;
-
10 s
2 s
> 2 s
setting
setting
display
operating
status
display
x
by pressing the button (A), it will be possible to go to “
active settings
” again
and check that the LEDs (B) and (C) indicate, for 2 seconds, the last setting
made;
- if the button (A) is not pressed for more than 2 seconds, the user interface will
show “
operating status
”.
The available settings are provided below together with the corresponding LEDs
(B) and (C).
Proportional head
Constant curve
Constant head
Curve 1
Curve 2
Curve 3
factory settings
Curve 1
Curve 2
Curve 3
Speed 1
Speed 2
Speed 3
MAX speed
PP1
PP2
PP3
CP1
CP2
CP3
CC1
CC2
CC3
CC4
LED 1
green
LED 2
yellow
LED 3
yellow
LED 4
yellow
LED 5
yellow
LED 1
green
LED 2
yellow
LED 3
yellow
LED 4
yellow
LED 5
yellow
LED 1
green
LED 2
yellow
LED 3
yellow
LED 4
yellow
LED 5
yellow
Summary of Contents for CONNECT AT LE
Page 39: ......