TEL AFA 1000 Operating And Instruction Manual Download Page 20

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10.0 Typical Wiring Diagram

--- (Alarm only)

120V
PSU

120V / 15V DC

Plug – in power adapter for

120V socket

Power requirement –

110mA @ 120v AC Supply

Flying lead with plug
connection for PCB
15 V DC

Flying lead with RJ11
plug connection for PCB
and SM6 airflow sensor
12V DC

Sash High

Proximity switch

( Optional )

SM6 or Inline

Airflow Sensor

OUTPUT
RELAY

SENSOR

SOCKET

15V DC

POWER

SUPPLY

INPUT

REFER TO

INSTALLATION

INSTRUCTIONS

BEFORE

CONNECTING

MADE IN ENGLAND

www.tel-uk.com

TEL

INPUT 3

Blu

Blk

Brn

AFA 1000 USA

Sash High

Micro - switch

( Optional )

IDC

14-way

Connector
for remote

Interface Box

( Optional )

INPUT 2

INPUT 1

RS 232

Com

Port

s/w

Summary of Contents for AFA 1000

Page 1: ...FA 1000 FUME HOOD ALARMS Operating and Instruction Manual Model AFA1000 1 Digital display 1 Output relay 3 Input relays Com port Used for alarm indication and monitoring on Fume Hoods 1 MK3 FH USPSU 250804 ...

Page 2: ...4 3 General description overview 5 to 8 4 Installation 8 5 Start up Calibration 9 to 11 6 Monitor configuration 11 7 Events actions 12 to 15 8 Dimensions 16 to 17 9 In line sensor installation 18 to 19 10 Wiring diagram 20 11 Spares 21 12 Limitation of Warranty and Liability 22 13 Contact us 22 ...

Page 3: ...r Graph or Alarm Time Line Velocity display fpm or m sec LED indicators Function and up down buttons for Menu Configuration and Calibration ENTER also used as Mute button for audible alarm 1 0 Operator Display Panel ...

Page 4: ...ER SUPPLY INPUT REFER TO INSTALLATION INSTRUCTIONS BEFORE CONNECTING MADE IN ENGLAND www tel uk com TEL INPUT 3 Blu Blk Brn AFA 1000 USA Sash High Micro switch Optional IDC 14 way Connector for remote Interface Box Optional INPUT 2 INPUT 1 RS 232 Com Port Notes Inputs 1 2 3 are volt free inputs Max line resistance 4 7K ohms Short circuit current 5mA DC Relay output R1 is a power limited volt free ...

Page 5: ... 3 minute segments will scroll across the display when enabled This takes the form of a graphical blip that will progress from the right hand side to the left hand side representing events that have occurred during the past hour On the standard alarm this will be limited to airflow alarms but other alarms are available The alternative to the event time line is a dynamic bar graph representing the ...

Page 6: ...dicators Red Low Amber Caution Green Normal Audible Alarm sounder the alarm has an audible alarm sounder with local or remote Mute facility Enter the alarm has an Enter button this is multi functional as follows Press Enter momentarily when alarm is sounding will mute the alarm The horn can be permanently disabled using the configuration menu When this option is selected the Horn Icon with the wor...

Page 7: ...lays This input can be configured as Alarm disable Night set back External alarm Sash High High Low Input 3 volt free relay input configurable for normally closed or normally open relays This input can be configured as Alarm disable Night set back External alarm Sash High High Low Output 1 volt free relay output configurable as normally closed or normally open relay Com Port for communications to ...

Page 8: ...arm unit see typical connection diagram on page 19 20 5 0 Start up Calibration 1 Power up the alarm and it then performs a self test on the display and all indicators etc approx 5 sec then wait at least 30 secs while the sensor temperature stabilizes 2 If the alarm has not been calibrated it will display Requires setup press ENTER to continue and in the Main Menu use the buttons on the alarm face ...

Page 9: ...e Calibration mode 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 NOTE If you enter the Calibration Menu by accident press the buttons at the same time to escape back to the Main Menu c When in the calibration mode follow the instructions on the display screen to carry out the calibration of the uni...

Page 10: ... measuring grid readings or could be taken as the individual lowest point on the grid For most fume hoods this low point is on the bottom row in the centre and is a convenient position to measure and for future reference when checking the alarm during annual maintenance 4 Take time when measuring the face velocities for the calibration procedure to allow for the velocities across the open sash to ...

Page 11: ...umbers The numbers are factory set to 0000 and 0000 These numbers can be changed via the pushbuttons and display from the Setup Menu NOTE If you enter the Configure or Password Menu by accident press the buttons at the same time to escape back to the Main Menu The menus and sub menus are in plain language and incorporate brief instructions where appropriate See Menu Block Diagrams for a step by st...

Page 12: ... LED on Low airflow Meter reads below alarm level for longer than the warning to low air delay time LOW AIR toggles on off with display Red LED on Flashing Audible alarm sounds can be muted via Enter pushbutton Low air relay operates if configured Reset when airflow rises 4fpm above Low air level for longer than the low air to warning air delay time the Low air alarm resets automatically ...

Page 13: ...ED on Sash High toggles on off with velocity display Audible alarm sounds Audible can be muted via Enter pushbutton this silences the alarm and initiates a repeat timer if configured After the delay time the alarm re sounds and can be re muted During this time the Amber LED flashes on off Sash High relay operates if configured Reset when Sash lowered to safe position and input de activated ...

Page 14: ...ven position on the sash Night set back When input configured as Night set back is activated Night set back Icon is displayed Red LED on Flashing Reduced Low air alarm if configured Audible alarm muted Mute Icon shown on display External alarm When input configured as External alarm is activated Red LED on Flashing if configured Ext Alarm toggles on off with display if configured Audible alarm sou...

Page 15: ...rm disable is activated Alarm disabled is displayed Red LED on Flashing Audible alarm muted Mute Icon shown on display Audible alarm Mute When the audible alarm is muted via the Enter button an Icon horn with forward slash is shown on the display ...

Page 16: ...t Dimensions 3 00 x 2 00 4 37 111mm R1 15V TEL s 1 IDC 2 3 232 1 14 29mm 1 14 29mm 2 91 74mm 1 89 48mm 0 75 19mm 0 38 9 75mm Front View Rear View Side View 1 59 40 5mm 1 59 40 5mm 2 x Fixing Holes for 2 x No 6 Self tapping screws provided 3 00 76 2mm 2 00 50 8mm 4 37 111mm ...

Page 17: ...17 Airflow Alarm Vent Tube Hole Airflow Alarm Vent Tube Hole Concept or Pioneer Fume Hood SafeAire Fume Hood ...

Page 18: ...ine Airflow Sensor Installation The in line sensor kit comprises of the following components Select the correct length of Hose to suit the installation The Cross Hatch Washer is fixed inside of the female coupling ...

Page 19: ...e of the laboratory 1 Threaded coupling should be mounted through a 1 hole in the front face of the side wall post Cross hatch washer is pre fitted between Hose female coupling 1 Elbow should be mounted through a 1 hole in the inner lining side wall The ideal position for this elbow is 4 back from the sash glass and 4 higher than the normal sash opening height through the inner side wall 2 The sen...

Page 20: ...g connection for PCB and SM6 airflow sensor 12V DC Sash High Proximity switch Optional SM6 or Inline Airflow Sensor OUTPUT RELAY R1 SENSOR SOCKET 15V DC POWER SUPPLY INPUT REFER TO INSTALLATION INSTRUCTIONS BEFORE CONNECTING MADE IN ENGLAND www tel uk com TEL INPUT 3 Blu Blk Brn AFA 1000 USA Sash High Micro switch Optional IDC 14 way Connector for remote Interface Box Optional INPUT 2 INPUT 1 RS 2...

Page 21: ...M6 SIL FH Flexible tube Flexible tube 30 Adaptorflex 30 Cross Hatch Washer Cross Hatch washer white CHW Wh Front Post Tube coupling 1 Threaded coupling EVK Bush Coupling Side wall adaptor 1 Elbow with Locknut 1 Elbow Power supply USA power supply USAPSU Com Port Cable RS232 serial cable RS232 2M Fixing screws Black fixing screws No 6 Blk screws ...

Page 22: ...ein NO OTHER EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR PARTICULAR PURPOSE OR MERCHANTABILITY IS MADE THE EXCLUSIVE REMEDY OF THE USER OR PURCHASER AND THE LIMIT OF LIABILITY OF SELLER FOR ANY AND ALL LOSSES INJURIES OR DAMAGES IN CONNECTION WITH THIS PRODUCT INCLUDING CLAIMS BASED ON CONTRACT NEGLIGENCE STRICT LIABILITY OTHER TORT OR OTHERWISE SHALL BE THE RETURN OF THE PRODUCT TO THE FACTORY OR ...

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