TEL AFA1000/BLD, Installation & Operating Manual

Page: 25 / 43

Version 01 / p.25
AFA1000/BLD Pressure Controller
Installation & Operating Manual
Follow the instructions below for installing and
commissioning the unit. :-
1. Mount the AFA1000/E/Bld unit in a clean dry
environment convenient to the Fresh Air Bleed
damper or Extract fan speed control Inverter using
the mounting details provided with the unit --- see
page 23
2. Mount the duct Pressure transducer and connect
to the extract duct using the tube and adapter
provided--- see page 23
3. Connect the Mains supply , pressure transducer
and bleed damper to the controls --- see typical
connection diagram on page 28
4. For Inverter control --- see typical connection
diagram on page 29.
5. Power up the unit and wait at least 60 secs while
the system stabilises.
6. If the unit has not been calibrated the unit will
display ‘Set Up/Run‘ – to continue in the ‘Main
Menu’ use the +/- buttons on the alarm facia to
select ‘SETUP’ and then press the ENTER button.
7. In the Setup Menu select ‘CONFIGURE’ and press
the ENTER button
8. At this stage you will be requested to enter the
PASSWORD. Use the +/- buttons to select the
individual digits in turn and then press ENTER.
If the password is correct the unit will go to the
‘Configure Menu’. If the password is not correct
you will be requested to try again --- on the third
wrong password entry the calibration menu will
lock out for 10 mins
9. In the ‘Configure Menu’ select ‘CAL Configure ’ and
go to ‘Pressure Range’ and select the pressure
range to suit the pressure transducer being used
. This menu also allows the Low Warning and High
pressure alarms to be set. When completed select
‘Done’ to return to the Main menu.
Note:- The pressure transducer is a fully
calibrated unit and selecting the appropriate
transducer automatically calibrates the AFA1000/
BLD. However since we use a multi-range
transducer it will be necessary to ZERO the
controller pressure.
In the Setup Menu select ‘CALIBRATION’ and press
the ENTER button
At this stage you will be requested to enter the
PASSWORD. Use the +/- buttons to select the
individual digits in turn and then press ENTER.
If the password is correct the unit will go to the
‘Calibration Menu’. If the password is not correct
you will be requested to try again --- on the third
wrong password entry the calibration menu will
lock out for 10 mins
If the password is OK the display will instruct you
how to ZERO the controller –
(Remove the tubes from the Pressure Transducer
and press ENTER – the controller will then sample
the Zero point and return to the Main Menu)
10. Repeat steps 7. & 8. above to enter the Configure
Menu and then select ‘Control Configure’ and go
to ‘Control Function’ -- then select the function
and the output range to suit the application
and press done to return to the Main Menu.
The controls are now ready to be set up for
the particular application -- see the Operation
Notes below for the procedures for the different
applications.
5 INSTALLATION
5.1 Installation of standard components