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ENGLISH
3.18.4 Display of the active settings
With the circulator powered, the active confi guration of the circulator can
be viewed by briefl y pressing the button (A). The LEDs indicate the active
settings.
No change to the confi guration of the circulator can be made at this stage.
Two seconds after of pressing the button (A), the user interface returns to
the normal display of the operating status.
Key lock function
The key lock function is designed to prevent an accidental change of settings
or misuse of the circulator.
When the lock function is activated, the prolonged pressing of button (A)
is inhibited. This prevents the user from entering the setting section of the
circulator operating mode.
The enabling/disabling of the key lock function is made by pressing button (A)
for more than 10 seconds. During this step, all LEDs (C) fl ashes for 1 second.
3.18.5 Variation of the discharge head of the circulator
In normal operation the circulator operates with the factory setting or the
last setting made.
To vary the confi guration:
- Make sure the key lock function is disabled
- Press button (A) for more than 2 seconds until the LEDs start blinking.
Pressing button (A) briefl y within a period of no more than 10 seconds,
the user interface will display the next settings. The various settings
available will appear in a cyclic sequence
- If button (A) is not pressed, the last setting will be saved.
A
B
C
A. Displaying operating status
B. Displaying settings
C. Settings
- Pressing button (A) allows to go back to the "display of the active settings"
and verify that LEDs (B) and (C) indicate, for 2 seconds, the last setting
made
- By not pressing button (A) for more than 2 seconds, the user interface will
"display the operating status".
D
F
E
D
F
E
25 KIS
30 - 35 KIS
R Red
G Yellow
(*) Factory setting
The available settings are shown below along with the related representation
of LEDs (B) and (C).
IMPORTANT
If curves 3 (5 metres) or 4 (4 metres) are set, you must replace the bypass
with the one supplied, respecting the following procedure:
- disconnect the electricity supply to the boiler by turning the main system
switch to OFF
- turn off the system taps and drain the heating circuit of the boiler
- remove the fi xing clamp from the bypass cover (D)
- remove the bypass cover (E)
- replace the bypass valve (F) with the one supplied
- Put back the by-pass body cover and its clip
