AS/NZS 4965.1:2008

$149.01

Performance of close control airconditioners, Part 1: Testing for rating

Specifies the conditions on which the capacity and energy consumption of factory-made close control airconditioners are based and the test methods to be applied for determining the capacity and efficiency ratings.

Table of contents
Header
About this publication
Preface
1 Scope
2 Application
3 Referenced documents
4 Definitions
5 Cooling tests
5.1 Cooling capacity ratings
5.1.1 General conditions
5.1.2 Temperature conditions
5.1.3 Airflow conditions
5.1.3.1 Airflow tests
5.1.3.2 Test conditions
5.1.4 Test conditions
5.1.4.1 Preconditions
5.1.4.2 Duration of test
6 Test methods and uncertainty of measurement
6.1 Test methods
6.2 Uncertainty of measurement
6.3 Variations in individual readings
6.4 Test tolerances
6.5 Standby power and crankcase heaters
6.5.1 General
6.5.2 Off mode
6.5.3 Passive standby mode
6.5.4 Delay start mode
6.5.5 Crankcase heaters
6.6 Testing airconditioners with variable output compressors
7 Test results
7.1 Capacity calculations
7.1.1 General
7.1.2 Adjustments
7.2 Data to be recorded
7.3 Test report
7.3.1 General information
7.3.2 Additional information
7.3.3 Rating test results
8 Publication of ratings
8.1 Standard ratings
8.2 Other ratings
Appendix A
A1 General test room requirements
A2 Equipment installation
A3 Electrical supply requirements
Appendix B
B1 General
B2 Calibrated room-type calorimeter
B3 Balanced ambient room-type calorimeter
B4 Calorimeter and auxiliary equipment for water-cooled condenser tests
Appendix C
C1 Cooling capacity calculations (calorimeter method)
C2 Cooling capacity calculations (air-enthalpy method)
Appendix D
D1 Airflow determination
D2 Nozzles
D3 Apparatus for room discharge airflow measurements
D4 Indoor-side discharge airflow measurement
D5 Ventilation, exhaust and leakage airflow measurements
D6 Test apparatus calibration (air-enthalpy method)
Appendix E
E1 General description
E2 Refrigerant flow method
E3 Refrigerant temperature and pressure measurements
E4 Calculation cooling capacities
Appendix F

Cited references in this standard
Content history
AS/NZS 4965.1:2008 REC:2020

DR 08027

Please select a variation to view its description.

Published

14/11/2008

Pages

32

Please select a variation to view its pdf.

AS/NZS 4965.1:2008
$149.01