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-1: rd Pulse Wire -1: 3rd Pulse Wire
-5: Techometer / Speed Sensor
-5: Techometer / Speed Sensor
-4: Alarm High
-4: Alarm / High
-3: Alarm / Low
-3: Alarm / Low
-2: Alarm High / Low
-2: Alarm High / Low
-12:PWM Control Input
-12:PWM Control Input
Resources
Conversion Table Equations
Fan Options & Conversion Charts
I . Air Flow Rate
II . Static Pressure
III. System Allowable Temperature Rise
(?T) at P vs Q fan eff
IV. Acoustic Noise
It is very clear that the acoustic noise level will reduce 6 dB when the distance doubled using the equation above.. Comparatively, wefa- the noise level will also increase 6 dB when distance shorten by half.
Sample Life Experiement Report
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