28
28
-
10 s
2 s
> 2 s
setting
x
operating
status
display
setting
display
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).
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
Proportional head
Constant curve
Constant head
Curve 1
Curve 2
Curve 3
Curve 1
Curve 2
Curve 3
Speed 1
Speed 2
Speed 3
MAX speed
factory settings
Proportional head
The circulation unit works on the basis of the heat request made by the system. The
working point of the circulation unit and the selected proportional head curve move on
the basis of the heat request
PP1
PP2
PP3
PP1
LOW proportional head curve
PP2
AVERAGE proportional head curve
PP3
HIGH proportional head curve
Constant head
The circulation unit works at constant head, irrespective of the heat request. The work-
ing point of the circulation unit will move along the selected curve on the basis of the
heat request.
CP1
CP2
CP3
CP1
LOW constant head curve
CP2
AVERAGE constant head curve
CP3
HIGH constant head curve
Constant curve
The circulation unit works at constant speed, irrespective of the heat request from the
system. The working point of the circulation unit will move along the selected curve on
the basis of the heat request.
C1
C2
C3
C4
C1
Curve 1 = 4 metres
C2
Curve 2 = 5 metres
C3
Curve 3 = 6 metres
C4
Curve 4 MAX = 7 metres
