CPf MODE :
The airflow of the fan is automatically regulated to maintain its calculated pressure at a certain constant value.
CPs MODE :
The airflow of the fan is automatically regulated to maintain a pressure sensor's value constant.
4) Configuration
Configuration of the fan is made using the LCD display and the 4 setup knobs. SETUP,
To start the configuration press SETUP until SETUP text appear on the LCD.
The principle of selection is to use keys ↑and ↓ to make the choice and to press ENTER to confirm. The numbers are
introduced figure by figure.
More information available on the PLC website :
1
LANGUAGE
2
FAN TYPE
3
MODE
If MODE CA
4
m³h K1?
5
m³h K2?
6
m³h K3?
PRESSURE
7
ALARM?
∆P FAN
8
9
INIT Pa REF?
10
m³h INIT
Pa REF INIT
11
xxxx m³h
xxxx Pa
12
END SETUP
If MODE LS
4
V min?
5
V max?
6
m³/h≡Vmin
7
m³/h≡Vmin
8
% on K3?
PRESSURE
9
ALARM?
∆P FAN
10
11
INIT Pa REF?
12
m³h INIT
Pa REF INIT
13
xxxx m³h
xxxx Pa
14
END SETUP
If MODE CPf
4
% on K3?
5
INIT CPf REF?
6
m³h INIT
CPf INIT
7
xxxx m³h
xxxx Pa
8
END SETUP
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Language choice
Choice of fan through (CID – see label on fan)
Choice of working mode (CA, LS, CPf, CPs)
Select Airflow 1 (contact between terminals K1 and +12V closed)
Select Airflow 2 (contact between terminals K2 and +12V closed)
Select Airflow 3 (contact between terminals K3 and +12V closed)
Pressure alarm is optional. Of you do not wish to set a pressure alarm select N(o),
otherwise select Y(es)
If you have selected Y: Configuration of pressure alarm on fan:
Select value of pressure increment corresponding to the nominal airflow.
Configuration of pressure alarm: Do you wish to (re)define the nominal pressure
corresponding to a new nominal airflow ?
If you have selected Y: Pressure alarm setup :Enter airflow to define reference pressure.
Initialisation of the reference pressure busy. After 1 minute the CB will memorize the value
of the calculated static pressure on the fan once the INIT airflow is reached.
Display of actual pressure and airflow
The setup is then completed.
Select minimum voltage value for LS link
Select maximum voltage value for LS link
Select airflow corresponding to Vmin
Select airflow corresponding to Vmax
Select multiplier of airflow when terminals +12V and K3 are closed ('night' setup).
Pressure alarm is optional. Of you do not wish to set a pressure alarm select N(o),
otherwise select Y(es)
If you have selected Y: Configuration of pressure alarm on fan:
Select value of pressure increment corresponding to the nominal airflow.
Configuration of pressure alarm: Do you wish to (re)define the nominal pressure
corresponding to a new nominal airflow ?
If you have selected Y: Pressure alarm setup. Enter airflow to define reference pressure.
Initialisation of the reference pressure busy. After 1 minute the CB will memorize the value
of the calculated static pressure on the fan once the INIT airflow is reached.
Display of instant value of airflow and pressure while initializing .
The setup is then completed.
Select multiplier for CPf resulting airflow when terminals +12V and K3 are closed ('night'
setup).
Setup of CPf fan pressure instruction ?
If you have selected Y: Enter nominal airflow to determine corresponding pressure CPf.
Initialisation of the reference pressure busy. After 1 minute the CB will memorize the value
of the calculated static pressure on the fan once the INIT airflow is reached.
Display of instant value of airflow and pressure while initializing .
Configuration is finished.
↑
↓
,
andt ENTER.
13