24
EN
At this time we are in configuration mode and it is possible to navigate and select parameters desired:
13
At this time we are in configuration mode and it is possible to navigate and select parameters desired:
6.6.2. Operation PI PRESSURE/COP mode
In section 5 we have described that the fan comes from factory ready to work in constant pressure mode. However,
it is also possible to connect an external pressure transducer (0-10V or 4-20mA) that should be connected to J5 or J6
terminals.
Operation PI PRESSURE/COP mode
FACTORY SETTING?
NO SI
< Device
OK
Selection of model purchased between
CTBH-500, CTBH-800 y CTBH-1300
Operation:
depending on mode selected, displayed parameters will be specific
to each one.
Ending “RTC” modes are only activated in combination with
programming schedule TIMER RTC accessory.
OK
MODE
<PI PRESSURE OK
< ENGLISH
OK
MODE
PI VOLUME
MODE
PROPORT.
FRANCAISE
MODE
MIN-MAX
DEUTSCH
OK
MODE
RTC
MODE
PRTC
FRANCAISE
MODE
PROP.+RTC
DEUTSCH
MODE
MIN-MAX+RTC
OK
ESP
ENG
FR
S&P CTBH?
CTBH - 500
OK
S&P CTBH?
CTBH - 500
S&P CTBH?
CTBH - 500
OK
14
After selecting the operating PI PRESSURE/COP mode, you can configure following parameters:
MIN-OUTPUT
< 20% OK
< EC
OK
MOTOR TYPE
< EC
OK
< Proporcional OK
Air flow set point for Constant Airflow Volume (CAV) system
MAX-OUTPUT
<
100% OK
< EC
OK
Fan stop temperature (natural draft).
See following table:
SETUP LEVEL 2?
< NO SI
Press on "YES" to save changes
ENTER PASSWORD:
1 1 1 OK
Press any key to return to main screen
CHANGE PASSWORD
SI
NO
It is possible to assign a new password to your device
(channel)
No modify
OK
OK
OK
OK
OK
OK
OK
ESP
ENG
FR
CAUDAL CONSIGNA
300m3/h OK
OK
SETUP AIRFLOW
300m3/h OK
DEBIT CONSIGNE
300m3/h OK
OK
OK
ESP
ENG
FR
TEMPERATURA PARO
< 15
º
C OK
OK
TEMP OFF
< 15
º
C OK
TEMP. ARRET
< 15
º
C OK
OK
YES
ESP
ENG
FR
VALIDAR CAMBIOS?
< SI NO
SI
SETUP OK?
< YES NO
VALID.CHANGEMENT
< OUI NON
OUI
OK
ESP
ENG
FR
Cambios OK
<Pulsar tecla>
OK
Setup OK
<Press any key>
Changement OK
<Appuyer Touche>
OK
7. MODBUS COMMUNICATION SYSTEM INTEGRATION
7.1. BASIC FEATURES OF MODBUS-RTU CONTROL
Addressing
Slave: configurable address from 1 to 247 Master: able to adress slaves with address from 1 to 247
Diffusion
Yes
Transmissions speed
9600 (19200 is recommended too)
Parity
PAR/EVEN
Mode
RTU
Electrical interface
RS485 2W-wired or RS232
Connector type
RJ 45
Floor numbers
Stop temperature (Tp)
1 a 5
Tp < 0ºC
6 a 10
Tp < 5ºC
11 a 15
Tp < 10ºC
> 16
Tp < 15ºC
