OPERATOR'S MANUAL - The Baker Company Blog

366D000M 1/4/2011Building exhaust duct10” Diameter spun baffleFront flapclosedStep# 5a: Once the cabinet intakeand downflow has been verified,minor adjustments can be made tothe building exhaust system toincrease or decrease theadditional air being evacuatedfrom the room via the *FlexAIRend flaps.Section view of CEC:Proper airflow patternCabinet exhaustairflowVerification with a smoke sourceshall be conducted at the end flaplocations to determine inwardairflow direction.End flapRoomAirflowView of CEC end (Typical other end)Building exhaust ductStep# 5b: When the buildingexhaust is reduced or fails the*FlexAIR’s front flap shall openindicating an alarm condition.The alarm can be checked bylifting the front flap open at thebottom approximately 1/16”simulating an exhaust reduction.Front flapopenedSection view of CEC showing airflow exiting frontflap in a reduced building exhaust conditionCabinet exhaustairflowStep# 6: Now the remaining cabinet testing can be performed per NSF/ANSI Standard 49.*- FlexAIR CEC is Patent Pending99