NF EN 14705 : 2005

Foreword
1 Scope
2 Normative references
3 Terms, definitions and symbols
   3.1 Terms and definitions
   3.2 Symbols
4 Performance tests - General
5 Guarantee
   5.1 General
   5.2 Guarantee documents
   5.3 Validity conditions for measurements
6 Test procedure
   6.1 Test parameters
   6.2 Quantities to be measured
   6.3 Quantities to be determined
   6.4 Measurements and calculation of the mean quantities
   6.5 Arrangement of measuring devices
   6.6 Measuring apparatus
7 Conducting the performance tests
   7.1 Definition of a test
   7.2 Duration of the test
8 Calculation methods
   8.1 General
   8.2 Methods
9 Evaluation of thermal performances
   9.1 General
   9.2 Basic thermal performance test evaluation
   9.3 Extended thermal performance test evaluation
10 Test tolerance
   10.1 General
   10.2 Error created by non-measurable systematic deviations
        of operating parameters
Annex A (informative) Performance curves
Annex B (normative) Requirements concerning the measuring
                      apparatus used for the tests
Annex C (normative) Calculation of the evaporated water
                      flow rate
Annex D (normative) Reminders on error calculations
Annex E (normative) Cold water temperature correction for
                      heat added by pump
Bibliography

Defines requirements, test methods and acceptance tests for thermal performances pumping head verification of wet cooling towers and plume abatement for wet/dry cooling towers.