ASHRAE 138 : 2013(R 2016)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
METHOD OF TESTING FOR RATING CEILING PANELS FOR SENSIBLE HEATING AND COOLING
Hardcopy , PDF
06-11-2021
English
01-01-2013
Foreword
1 Purpose
2 Scope
3 Units of Measurement
4 Symbols
5 Definitions
6 Instruments and Measuring Standards
7 Standard Test Setup and the Equipment
8 Method of Conducting a Standard Test
9 Processing Test Data
10 Acceptance Criteria for the Standard Test
11 Reporting Standard Test Results
12 References
Annex A (Normative) - Adjustment of Panel Heat Flux
Annex B (Normative) - Line Fitting by the Method of
Least Squares
Annex C (Informative) - Uncertainty Analysis of Panel
Heat Flux
Annex D (Informative) - Calculating the Approximate
Thermal Efficiency of the Test Panel
Annex E (Informative) - Provisions for Electric Panels and
Calibration of the Test Chamber
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