Shortridge Instruments FLOWHOOD AIRDATA CFM-88 Manuals

Manuals and User Guides for Shortridge Instruments FLOWHOOD AIRDATA CFM-88. We have 1 Shortridge Instruments FLOWHOOD AIRDATA CFM-88 manual available for free PDF download: Operating Instructions Manual

Shortridge Instruments FLOWHOOD AIRDATA CFM-88 Operating Instructions Manual

Shortridge Instruments FLOWHOOD AIRDATA CFM-88 Operating Instructions Manual (39 pages)

BACKPRESSURE COMPENSATED AIR BALANCE SYSTEM

Brand: Shortridge Instruments | Category: Measuring Instruments | Size: 0 MB

Table of Contents

Table of Contents
2
Introduction
5
General Discussion
5
Specifications
6
External Features
7
Keypad
7
Features on Sides and Back of Meter
7
Cfm-88L Meter Front and Back
8
Display Messages and Prompts
9
Read Prompts
9
Measurement Readouts
9
Function Readouts
9
Using the Airdata Flowmeter
13
General Use
13
Trend Readings
13
Temperature Measurement
14
Temprobe
14
Airdata Multitemp
14
Adt442 Temprobe
14
Airdata Multitemp
15
Absolute Pressure
16
Air Flow Measurement
17
Flowhood Function
17
Backpressure Compensation
17
Flowhood Assembly
18
Unpacking
18
Frame Assemblies
18
Fabric Tops
18
Top Support Assembly
18
Handle
19
Frame Storage
20
Flowhood in Case
20
Flowhood Assembly
21
2X2 Frame Assembly
22
1X4 Frame Assembly
22
1X5 Frame Assembly
23
3X3 Frame Assembly
23
Flowhood Operating Procedure
24
Air Flow - Nonbackpressure Compensated Readings
24
Air Flow - Backpressure Compensated Readings
24
Ratio Err Display
25
Special Balancing Procedures
26
Proportional Balancing
26
Large Return Air Grilles
26
Kitchen Exhaust Hoods
26
Constant Volume Controllers
26
Linear Slot Diffusers
26
Sidewall Registers
26
14"X14"X14" SHORT TOP SET
27
System Problems
27
Correction Factors and Conversion Formulas
28
Barometric Pressure Density Correction - Local Density
28
Barometric Pressure Density Conversion - Standard Density
28
Standard Density - Temprobe Used
28
Standard Density - Temprobe Not Used
28
Temperature Density Correction
28
Relative Humidity Correction
28
Meter Accuracy Field Testing
29
Meter Zero Function
29
Absolute Pressure Function
29
Air Flow Accuracy
29
Duct Traverse Comparisons - Inclined Manometer or Micromanometer
29
Duct Traverse Using the Airdata Multimeter
30
Backpressure Compensated Comparison Reading
30
Nonbackpressure Compensated Comparison Reading
30
Meter Maintenance
31
Flowhood Maintenance
31
Recalibration and Repair Information
32
Air Balance Manuals & Training Programs
32
Warranty
33
Appendix A - Battery Test Procedure
34
Replacement Parts List
36
Index
38

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