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5.9.2
Adjusting the flow rate set point
By potentiometer, CVF type remote control or 0-10V output.
The potentiometer in the controller allows you to change the flow rate set point.
The set point can be given by the CVF type remote control or a 0-10V output. The display shows you the
measured flow rate.
For sizes 500 / 630 / 710 :
the display shows m
3
/h x 1000.
Graduation
potentiometer
Flow rate (m
3
/h)
500
630
710
0
0
0
0
1
3950
6770
7480
2
5590
9570
10580
3
6850
11720
12950
4
7910
13530
14960
5
8840
15130
16720
6
9680
N/A
18320
7
10460
N/A
19790
8
N/A
N/A
21150
9
N/A
N/A
22440
10
N/A
N/A
23650
N/A : max. flow rate already reached
Note:
After each adjustment wait 1 minute for the fan speed to stabilize.
By Modbus BMS
The flow rate set point can be given by a Modbus BMS set point. For the Modbus connection settings,
refer to § "5.2.4 Modbus connection - Connection to a BMS".
After you have wired your Modbus link:
Turn on the power to connect yourself to the controller. The roof fan wheel must be stopped.
Steps
Register numbers
Value to be entered
1 - Access to Level 1
8
1
2 - Change in the operating mode of the controller
10
2
3 - Enabling of the on/off in Modbus
13
1
4 - Saving of changes
8
10000
5 - Changing the set point
0
Between 0 and 10,000 to define the
desired flow rate set point, see the
table below
Fan stop
13
0
Register set point 0
KUBAIR
®
F400 ECOWATT
®
500
KUBAIR
®
F400 ECOWATT
®
630
KUBAIR
®
F400 ECOWATT
®
710
1000
3 950 m
3
/h
6 770 m
3
/h
7480 m
3
/h
2000
5 590 m
3
/h
9 570 m
3
/h
10 580 m
3
/h
3000
6 850 m
3
/h
11 720 m
3
/h
12 950 m
3
/h
4000
7 910 m
3
/h
13 530 m
3
/h
14 960 m
3
/h
5000
8 840 m
3
/h
15 130 m
3
/h
16 720 m
3
/h
6000
9 680 m
3
/h
N/A
18 320 m
3
/h
7000
10 460 m
3
/h
N/A
19 790 m
3
/h
8000
N/A
N/A
21 150 m
3
/h
9000
N/A
N/A
22 440 m
3
/h
10000
N/A
N/A
23 650 m
3
/h
