
53/60 NT00000658-TEDH-V-F400-ECOWATT-AN-210609
6.6.3
Airflow setpoint setting
By potentiometer, remote control type CVF or 0-10V source.
The potentiometer placed inside the controller allows you to modify the airflow setpoint.
The setpoint can be given by the remote control type CVF or a 0-10V source. The display shows you the
measured airflow.
The display shows m
3
/h x 1000.
Potentiometer graduation
Airflow (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. airflow already reached
Note: After each setting, wait 1 minute for the fan speed to stabilise.
By GTC Modbus
The airflow setpoint can be given by a ModBus GTC setpoint.For more information about Modbus com
-
munication see § "6.2 Modbus connection - Connection to a BMS", page 45.
Modbus register
Changing the mode of operation
In the Holding Register
0x03 : Reading a register
0x06 : Writing a register
Register
Address
Function
Value
Status
4x0011
10
Operating mode
0 or 2
0 - Speed control via analogue input
2 - Speed control by Modbus
On/Off via Modbus
In the Holding Register
0x03 : Reading a register
0x06 : Writing a register
Register
Address
Function
Value
Status
4x0014
13
ON/OFF motor
0 - 1
0 - OFF
1 - ON
Speed setpoint via Modbus
In the Holding Register
0x03 : Reading a register
0x06 : Writing a register
Register
Address
Function
Value
Status
Unit
4x0001
0
Speed setpoint
0 - 10000
0.01
%