Retrotec DM32 User Manual download pdf (Page 94)

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©Retrotec Inc. 2014

Term

Definition

room pressure

The pressure difference created by the Door Fan between inside and outside of the enclosure.

This pressure is commonly measured by Channel A on the gauge.

Speed Control port

Output Control port on the gauge, to control fan speed, labeled “Speed Control”

time averaging

Refers to the digital gauge display that must have an adjustable averaging from 1 second to 1

minute for the purpose of averaging fluctuating pressure signals.

Averaging can be block averages that will update for the length of the average or rolling

(moving) averages that will update continuously by displaying the average over the past time

period.

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For Model DM32 1
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Table of Contents 4
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2. Gauge overview 10
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Figure 9: Top Bar 14
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Description 17
Manufacturer 17
Device displayed 17
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[Settings][Volume] key 25
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Figure 36: Clear a Baseline 33
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4.11 Reset button 44
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To perform a tubing check 56
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Problem caused by 59
Error frequency 59
Error range 59
Comments 59
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9. Technical Specifications 68
Differential Pressure 70
Measure a negative pressure 71
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Cannot Reach 50 Pa Factors 80
Cannot Reach 25 Pa Factors 81
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 85
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Inside Temperature (F) 87
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Glossary 92

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