Brunner USA Instructions - Robeys Ltd

COMMISSIONINGTurn the USA on, subsequently,the USA performs a self-test(approx. 1 min).During this time, the output willbe disabled, ie the ventilationsystem is off.This condition is indicated by theillumination of the green and thered LED.The self-test is repeated oncedaily to the time ofcommissioning.During the self-adaptation of theswitching, output is disabled. Inaddition, the measurement cellUSA recalibrated to ensure aprecise measurement every 15minutes.This self-test recognizes two soft clack noise. When the red LED isoff, the USA is ready.The measurement of temperature and reduced pressure isperformed automatically.It needs no further action.Brunner USA Installation & Operation Manual 14August 2013