Fume cupboard standard BS EN 14175-2:2003 recommends:-
LABAIR is a product that meets the requirements of fume cupboard standard EN 14175, electro-magnetic standard EN 61326, and RoHS Directive CE12
Panel in white, dark grey or silver plastic – 210 x 90 x 10 deep – IP55 embedded ‘O’ ring sealed
Mounting vertical or horizontal options
Logo sticker – crystal domed stating either AXAIR or custom printed design
Control sticker with either black or white background
LEDs in green and red indicate whether sash face air speed is High, Normal, or Low
LEDs in orange indicate Sash High, Calibration Mode, Fan Run, and Light On
Buttons for Fan Run, Cupboard Light and Audible Alarm Mute
Button test procedure to confirm that all alarm features are operational
Electronics operate at 12Vdc via a 230Vac/12Vdc power supply; battery back-up is optional
Settings for alarm delay, system purge, and re-calibration
Connection points for power supply, air speed sensor, fan relay, cupboard light, sash high
Protection in an IP55 surface box, or IP55 sealed to a service panel cut-out.
LABAIR-A for basic air speed monitoring and alarm feature
LABAIR-C for additional control of air speed at the sash face utilising PID output to an inverter fan drive or damper electronics
LABAIR-AD & CD to digitally display the air speed at the sash face
LABAIR models are factory calibrated to provide an alarm signal when the sash face air speed falls below 0,5m/s. They can be re-calibrated in-situ for other air speeds if required.
