Laurell Technologies
Quick Start WS-650 Series 10/2011 – 10070193.revL
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distributed without express written permission from a corporate officer.
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DIGIHELIC DIFFERENTIAL
PRESSURE SENSOR STATES
“A” indicates the exhaust flow is
lower than the minimum set point.
(Low set point is set to 0.50)
No “A” or “B” indicates the exhaust
flow is between the low and high set
points.
“B” indicates the exhaust flow is
higher than the maximum set point.
(High set point is set to 3.00)
