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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

Содержание AFA1000/BLD

Страница 1: ...Installation Operating Manual Temperature Electronics Ltd Unit 2 Wren Nest Road Glossop SK13 8HB United Kingdom AFA1000 BLD Pressure Controller...

Страница 2: ...ical Protection 8 1 8 EMC Compliance 8 1 9 Warning Labels 8 2 Overview of the Pressure Controller 9 5 2 1 Operator Display Panel 10 2 2 Display Features 11 2 3 Displayed Alarms and Events 12 2 4 LED I...

Страница 3: ...ion Diagram 26 5 3 Dimensions details 27 5 4 Typical Wring diagram Damper Control 28 5 5 Typical Wring diagram Inverter Control 29 6 Operation Notes 30 6 1 Operation Notes 31 7 Control Settings 32 7 1...

Страница 4: ...1 SAFETY...

Страница 5: ...in the other documentation supplied When setting up the equipment or performing analysis or maintenance procedures strictly follow the instructions provided 1 2 Warning Notices Within this User Guide...

Страница 6: ...operative However if any adjustment maintenance or repair is necessary while the covers are open this must be done by a skilled person who is aware of the hazards involved Whenever circumstances arise...

Страница 7: ...nal parts removed Disconnect the equipment from all live voltage sources before opening it to make any adjustments replacements maintenance or repair If the opened equipment must be operated for furth...

Страница 8: ...e expected 1 8 EMC Compliance EC Directive The Airflow Monitor System is designed and tested to meet the requirements of the EC directive 89 336 EEC and 93 68 EEC and complies with the EMC standard EN...

Страница 9: ...2 OVERVIEW OF THE PRESSURE CONTROLLER...

Страница 10: ...ction and up down buttons for Menu Configuration and Calibration ENTER also used as Mute button for audible alarm Note Access to the Calibration and Configuration menus is password protected and is fa...

Страница 11: ...above are configurable via the alarm key pad The displayed pressure colour will change when in an alarm condition Air Safe White Low or High Air Alarm Red Warning Air Alarm Amber An event time line s...

Страница 12: ...ng Set back will be displayed if the night set back function is activated when enabled This display will alternate on off with the pressure reading 2 4 LED Indicators The alarm unit has three LED indi...

Страница 13: ...is multi functional as follows Press Enter momentarily when alarm is sounding will mute the alarm Press Enter for 5 secs will gain access to Calibration and Configuration menus both menus password pr...

Страница 14: ...n Safe LED will illuminate The screen will then show Testing Warning LED and the Amber Warning LED will illuminate The screen will then show Testing Alarm and the Red Alarm LED will illuminate and the...

Страница 15: ...ot assigned Output Data Output 1 Off On A Out 1 10 0 Output 2 Off On A Out 2 10 0 Output 3 Off On Output Off Output Open or not assigned Output On Output Closed A Out 1 Analogue Output 1 voltage 0 10V...

Страница 16: ...t Analogue input 0 5V of the pressure sensor range selectable on the pressure transducer Relay Output 1 Analogue input 0 5V of the pressure sensor range selectable on the pressure transducer Relay Out...

Страница 17: ...t RS 485 to enable connection to Laptop or PC for full diagnostics logging or setting up and for communications to building computer system BMS See section 8 for other specific information on Modbus R...

Страница 18: ...3 FUNCTIONS OPERATION...

Страница 19: ...ber LED on Low pressure Meter reads below Low pressure alarm level for longer than the delay time LOW PRES toggles on off with display Red LED on Flashing Audible alarm sounds can be muted via Enter p...

Страница 20: ...abled Emergency When input configured as Emergency is activated Red LED on Flashing if configured EMERGENCY toggles on off with display if configured Audible alarm sounds can be muted via Enter pushbu...

Страница 21: ...es 0 V Display value below the set point the output voltage increases 10 V b Min Max and Limit settings Direct Action Max Output Output voltage increases 10 V Minimum Output Output voltage decreases 0...

Страница 22: ...4 COMPONENTS...

Страница 23: ...the tube connection adapter with the tapered side facing away from the airflow to prevent the influence of the velocity pressure 3 Select a position on the duct with the minimum number of bends or du...

Страница 24: ...5 INSTALLATION...

Страница 25: ...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 co...

Страница 26: ...Version 01 p 26 AFA1000 BLD Pressure Controller Installation Operating Manual 5 2 Typical Installation diagram...

Страница 27: ...Version 01 p 27 AFA1000 BLD Pressure Controller Installation Operating Manual 5 3 Dimensions details NOT TO SCALE...

Страница 28: ...Version 01 p 28 AFA1000 BLD Pressure Controller Installation Operating Manual 5 4 Typical Wring diagram Damper Control...

Страница 29: ...Version 01 p 29 AFA1000 BLD Pressure Controller Installation Operating Manual 5 5 Typical Wring diagram Inverter Control...

Страница 30: ...6 OPERATION NOTES...

Страница 31: ...s the volume from the fume cupboards varies See Control Settings below for details on the fine tuning of the controls 2 Extract Fan speed control for VAV extract systems This application is for the ex...

Страница 32: ...7 CONTROL SETTINGS...

Страница 33: ...ng to adjust any parameters To do this put the control system into Manual operation and check the stability of the measured pressure In this condition the bleed damper or Inverter will be at a fixed p...

Страница 34: ...8 RS485 COMS OUTPUT...

Страница 35: ...egisters for further technical compliance and register information AFA1000 BLD Modbus Registers AFA1000 BLD BACnet Registers Typical connection diagram Protocol Description TEL Protocol for connection...

Страница 36: ...ess and Hold the Enter button for 5 seconds until the Main Menu is displayed 2 Using the buttons select SET UP and then select CONFIGURE then enter the password the factory default password is 0 0 0 0...

Страница 37: ...ss Enter to continue 6 Using the buttons select the STATION ID parameter and then press Enter then using the buttons select the required ID and press Enter to continue 7 Using the buttons select the B...

Страница 38: ...received the displayed value will rollover to zero when the maximum count is reached BACnet protocol troubleshooting guide Protocol Fault Remedy A BACnet Device not present on Network Ensure the AFA1...

Страница 39: ...also available to buy from directly from TEL Recommended minimum PC requirements Windows XP or later 2GHz processor 3 00GB Ram 1MB free storage space Config Manager uses the TEL protocol on the AFA10...

Страница 40: ...Version 01 p 40 AFA1000 BLD Pressure Controller Installation Operating Manual Connection Diagram with RS232 485 converter...

Страница 41: ...9 WARRANTY...

Страница 42: ...t the Buyer s risk of loss Seller s factory prepaid and will be returned at Seller s risk of loss Buyer s factory prepaid The foregoing is IN LIEU OF all other warranties and is subject to the conditi...

Страница 43: ...Temperature Electronics Ltd Unit 2 Wren Nest Road Glossop SK13 8HB United Kingdom Tel 44 0 1457 865635 Fax 44 0 1457 868843...

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