Beretta Mynute Green E 25 C.S.I. Installer And User Manual page 15

6 METRES DISCHARGE HEAD
600
550
500
450
400
350
300
250
200
150
100
50
0
0 100 200 300 400
System capacity [l/h]
7 METRES DISCHARGE HEAD
650
600
550
500
450
400
350
300
250
200
150
100
50
0
0 100 200 300 400 500
System capacity [l/h]
The performance, indicated by the LEDs (B) and (C) is always visible
during normal operation of the circulator whereas the settings can be
carried out by pressing the button (A) (fig. 49).
Operating status indication
When the circulator is in operation the LED (B) is green (fig. 49). The
four yellow LEDs (C) indicate the electrical energy consumption (P1)
as shown in the following table
LED status CIRCULATOR status
Green LED on +
Operating at minimum
1 yellow LED on
Green LED on +
2 yellow LEDs on
Green LED on + Operating at medium-
3 yellow LEDs on
Green LED on +
Operating at maximum
4 yellow LEDs on
(*) For the power (P1) absorbed by the circulator see the indications
in the "Technical Data" table.
Modulation area
500 600 700 800 900 1000 1100
Modulation area
600 700 800 900 1000 1100 1200
Consumption in
% of MAX P1 (*)
0~25
Operating at
25~50
minimum-medium
50~75
maximum
500
450
400
350
300
250
200
150
100
50
0
1200 1300 0 100
400
350
300
250
200
150
100
50
0
1300 1400
0 100
Alarm status indication
If the circulator has detected one or more alarms the two-coloured
LED (B) will be red (fig. 49). The four yellow LEDs (C) indicate the
type of alarm as shown in the following table.
LED status
Red LED on +
1 yellow LED
on (LED 5)
Red LED on +
1 yellow LED
on (LED 4)
Red LED on +
1 yellow LED
100
on (LED 3)
If there are several alarms the circulator will display only the
alarm with the highest priority.
Display of active settings
With the circulator powered, press briefly on the button (A) to view
the active configuration of the circulator (fig. 49). The LEDs indicate
the active settings.
In this phase no variations can be made to the circulator configura-
tion. Two seconds after the button (A) has been pressed the user
interface returns to the normal operating status display.
5 METRES DISCHARGE HEAD
Modulation area
200 300 400 500 600 700
System capacity [l/h]
4 METRES DISCHARGE HEAD
Modulation area
200 300 400 500 600 700
System capacity [l/h]
ALARM Status
description CIRCULATOR
Start attempt
The drive shaft
every 1.5
is jammed
seconds
Warning only.
Low input The circulator
voltage continues to
operate
Electrical power
The circulator
supply fault or
is stopped
faulty circulator
Mynute Green E C.S.I.
800 900 1000 1100 1200
800 900 1000 1100
Possible
SOLUTION
Wait or unjam
the drive shaft
Check the
input voltage
Check the
electrical
power supply
or replace the
circulator
15