Kewaunee Air Alert 600 Installation And Operating Manual Download Page 19 | Manualshive

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Airflow Sensor

RJ12 Connection socket for the face velocity airflow sensor.

Optional Inputs

Temperature Sensor
Bespoke Temperature sensor for connection into inputs 1, 2 or 3 to give temperature display with high
and low temperature alarms.

PIR Occupancy Sensor
Auxiliary PIR used for Close Sash alarm based on Fume Hood occupancy and sash position.

Mains Fail battery unit.
Auxiliary plug in battery unit for Mains Fail alarm.

See Menu Block Diagram document for other specific operations and indications.

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Summary of Contents for Air Alert 600

Page 1: ...1 AIR ALERT 600 FUME HOOD VELOCITY ALARM FOR SUPREME AIR VENTURI FUME HOODS Installation and Operating Manual...

Page 2: ...2 Issue 02 June 2017...

Page 3: ...play Panel 10 2 2 Display Features 11 2 3 Displayed Alarms and Events 12 2 4 Additional Alarms and Events 12 2 5 LED Indication 13 2 6 Audible Alarm Sounder 13 2 7 Pushbuttons 13 2 8 Diagnostics Menu...

Page 4: ...4 Calibration Notes 35 7 Auxiliary Features and connections 36 7 1 Temperature Sensor 37 8 RS485 Coms output 39 8 1 Overview and connections 40 8 2 Configuration settings 41 8 3 Testing and troublesh...

Page 5: ...5 1 SAFETY...

Page 6: ...g up the equipment or performing analysis or maintenance procedures strictly follow the instructions provided 1 2 Warning Notices Within this User Guide WARNINGS are used to highlight information or i...

Page 7: ...t be done by a skilled person who is aware of the hazards involved Whenever circumstances arise that mean an Airflow Monitor may be unsafe make it inoperative In particular an Airflow Monitor may be u...

Page 8: ...tive conductor terminal is likely to make the equipment dangerous Intentional interruption of the protective conductor is prohibited WARNING If the mains power supply has to be replaced ensure that th...

Page 9: ...on occurs Occasionally however temporary conductivity caused by condensation must be expected 1 8 EMC Compliance EC Directive The Airflow Monitor System is designed and tested to meet the requirements...

Page 10: ...10 2 Overview of the Airflow Monitor...

Page 11: ...e alarm Note Access to the Calibration and Configuration menus is password protected and is factory set To access and or change the password contact the supplier for the engineers password and enter t...

Page 12: ...graphical scale ranged over 0 200 fpm that will progress from the right hand side to the left hand side of the screen representing the airflow value at each segment The segment color will change if th...

Page 13: ...the velocity reading The Screen color will change to Red Close Sash will be displayed if the sash is raised and the operator is not present when enabled Close Sash will alternate on off with the veloc...

Page 14: ...will show a Mute Icon in the bottom left hand side of the screen whenever the audible alarm is muted or disabled 2 7 Pushbuttons Enter The alarm has an Enter button this is multi functional as follows...

Page 15: ...during the test The screen will then return to the Diagnostics menu b Coms data the Screen will show the coms setting data for the relevant selected protocol Protocol None TEL Modbus BACnet ID Slave I...

Page 16: ...put Open or not assigned Output On Output Closed Sensor Data Airflow 00 0 Temperature C Airflow Output of airflow sensor in 100 no airflow Temperature Temperature in C or F when enabled Done returns t...

Page 17: ...le Night set back External alarm Emergency Sash High High Low Sash Warning Mains Fail Fan Stop Mute Analogue Input Functions Temperature Input 2 Volt free input configurable for normally closed normal...

Page 18: ...urable as normally closed or normally open relays Relay Output 2 Volt free relay output configurable as normally closed or normally open relays Relay Output 3 Volt free relay output configurable as no...

Page 19: ...ion into inputs 1 2 or 3 to give temperature display with high and low temperature alarms PIR Occupancy Sensor Auxiliary PIR used for Close Sash alarm based on Fume Hood occupancy and sash position Ma...

Page 20: ...20 3 Functions Operation...

Page 21: ...for longer than the warning to low air delay time Air Fail toggles on off with display Screen Backlight Red Audible alarm sounds can be muted via Enter pushbutton Low air relay operates if configured...

Page 22: ...igh Temp toggles on off with display if temperature High Temp Alarm point Screen Backlight Red Audible alarm sounds can be muted via Enter pushbutton High Temp relay operates if configured Digital inp...

Page 23: ...d position Audible alarm sounds can be muted via Enter pushbutton Sash High relay operates if configured Alarm re activates after time delay if repeat time enabled High Low When input configured as Hi...

Page 24: ...vated Off is displayed Screen Backlight Red Audible alarm muted When the input configured as Fan Stop is de activated Start Up Timer is displayed Audible alarm and relays inhibited until Start up time...

Page 25: ...25 4 Components...

Page 26: ...g lead with plug connection for PCB 15VDC output REFER TO INSTALLA TION INSTRUCTIONS BEF ORE CONNECTING www tel uk com Made in England I P 1 I P 3 I P 2 bl sw bk bn sw sw 15V PSU I P R2 R3 RJ11 PLUGIN...

Page 27: ...rflow monitor Sash High Proximity Switch Used for Sash High Alarm Sash High Micro Switch Used for Sash High Alarm Personnel Sensor Passive Infra Red sensor Used Close Sash Alarm Mains Fail Battery Uni...

Page 28: ...28 5 Installation...

Page 29: ...me Hood using the cut out details provided with the unit see page 29 Ensure that the monitor fits into the cut out before securing with the fixing screws Separate mounting boxes and adaptor plates are...

Page 30: ...ion Fume Hood Side Airfoil Front View Alarm Panel Dimensions Alarm Panel Cut Out _ 8 1 16 11 1 _ 8 1 _ 32 11 3 _ 8 5 4 _ 2 1 7 5 Sensor Tube CutOut AlarmPanel CutOut Dimensions 2x Fixing Holes for Ala...

Page 31: ...l SideView Fume Hood Front Panel 1 Bell Mouth Bush 1 Coupling 1 Tube 1 Bell Mouth Bush In Line Sensor Box PlanView Fume Hood Front Panel 1 Bell Mouth Bush 1 Coupling 1 Tube Tube Hood Sidewall _ 4 1 Wh...

Page 32: ...fittings is known as the vent kit The ideal position for the end of the 1 tube for most fume hoods is 4 back from the sash glass and 4 higher than the normal sash opening height through the inner side...

Page 33: ...33 6 Configuration Calibration...

Page 34: ...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 Diagram operation document 6 2 Start Up When unit...

Page 35: ...measured face velocity and press Enter the monitor will then sample the airflow for 5 seconds 6 If the calibration is successful the monitor will return the Main Menu select RUN to go to normal operat...

Page 36: ...o individual point is below the designated Low Air alarm point The figure entered for the calibration point should be taken as the average value of all the measuring grid readings 4 Take time when mea...

Page 37: ...37 7 Auxiliary Features Connections...

Page 38: ...VDC AFA1000 Mk2 SM6 In Line Airflow Sensor Plug in power supply Flying lead with plug connection for PCB 15VDC output REFER TO INSTALLA TION INSTRUCTIONS BEF ORE CONNECTING www tel uk com Made in Engl...

Page 39: ...the HIGH TEMP ALARM parameter and press Enter then using the buttons adjust the value to the required alarm point and press Enter to continue 8 Using the buttons select the SHOW TEMP parameter and pre...

Page 40: ...40 8 RS485 Coms Output...

Page 41: ...PIN PLUG INCABLE 2M 6 GND A B VE RS485 Coms Connector 4 Pin Male Coms connector on AFA1000 4 Pin Female connector from Coms Adaptor Push Fit 120 ohm 1 4W end of lineresistor GND A B VE RS485 Coms Con...

Page 42: ...nds 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 press Enter to continue 3 Using the but...

Page 43: ...s 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 BAUD RATE parameter and then press Enter...

Page 44: ...llover to zero when the maximum count is reached BACnet protocol troubleshooting guide Protocol Fault Remedy A BACnet Device not present on Network Ensure the AFA1000 is in Run mode or Diagnostics scr...

Page 45: ...from TEL Tel uk com 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 AFA1000 See separate Config Man...

Page 46: ...connector from Coms Adaptor Push Fit A Belden 9842 Two pair cable with a characteristic impedance o f120 ohms is recommended USB PORT SWITCH BANK SERIAL PORT GND A B VE Use twisted pair2 for the A B...

Page 47: ...47 9 Warranty...

Page 48: ...paid 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 conditions and LIMITATIONS stated herein NO OTHER EXPR...

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