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AS/NZS 3823.4.1:2014
[Current]Performance of electrical appliances — Air conditioners and heat pumps, Part 4.1: Air-cooled air conditioners and air-to-air heat pumps — Testing and calculating methods for seasonal performance factors — Cooling seasonal performance factor (
Adopts ISO 16358-1:2013 with national modifications to provide a method of testing and calculating the seasonal performance factor of equipment using temperature bin distributions.
Published: 01/10/2014
Pages: 38
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope
1.1
1.2
1.3
2 Normative references
3 Terms and definitions
4 Symbols
5 Tests
5.1 General
5.2 Test conditions
5.3 Test methods
5.3.1 Standard cooling capacity tests
5.3.2 Low temperature cooling capacity tests
5.3.3 Low humidity cooling test and cyclic cooling test
6 Calculations
6.1 Cooling seasonal performance factor (CSPF) and total cooling seasonal performance factor (TCSPF)
6.2 Defined cooling load
6.3 Outdoor temperature bin distribution for cooling
6.4 Cooling seasonal characteristics of fixed capacity units
6.4.1 Capacity characteristics against outdoor temperature
6.4.2 Power input characteristics against outdoor temperature
6.4.3 Calculation of cooling seasonal total load (CSTL)
6.4.4 Calculation of cooling seasonal energy consumption (CSEC)
6.5 Cooling seasonal characteristics of two-stage capacity units
6.5.1 Capacity characteristics against outdoor temperature
6.5.2 Power input characteristics against outdoor temperature
6.5.3 Calculation of cooling seasonal total load (CSTL)
6.5.4 Calculation of cooling seasonal energy consumption (CSEC)
6.6 Cooling seasonal characteristics of multi-stage capacity units
6.6.1 Capacity characteristics against outdoor temperature
6.6.2 Power input characteristics against outdoor temperature
6.6.3 Calculation of cooling seasonal total load (CSTL)
6.6.4 Calculation of cooling seasonal energy consumption (CSEC)
6.7 Cooling seasonal characteristics of variable capacity units
6.7.1 Capacity characteristics against outdoor temperature
6.7.2 Power input characteristics against outdoor temperature
6.7.3 Calculation of cooling seasonal total load (CSTL)
6.7.4 Calculation of cooling seasonal energy consumption (CSEC)
7 Test report
Annex A
Annex B
B.1 General
B.2 Measurement of the electric power consumption during the inactive mode
B.3 Calculation of total cooling seasonal performance factor (TCSPF)
Annex C
C.1 Low humidity cooling test and cyclic cooling test
C.2 Test procedure
C.2.1 Test procedure for steady-state dry-coil cooling mode test (A test)
C.2.2 Test procedure for optional cyclic dry-coil cooling mode test (B test)
C.2.2.1 Test condition
C.2.2.2 Measurement by using the automatic exhaust fan control of airflow measuring apparatus
C.2.2.3 Measurement by using the manual exhaust fan control of airflow measuring apparatus
C.2.2.4 Data collection
Annex D
D.1 Cooling seasonal performance factor (CSPF)
D.1.1 Setting of bin hours of outdoor temperature which requires cooling in a specific region
D.1.2 Setting of a specific cooling load, Lc
D.1.3 Outdoor temperature characteristics of equipment
Annex E
Appendix ZZ
ZZ1 Scope
ZZ2 Variations
Appendix ZA
ZA1 Hot/humid zone files
ZA2 Mixed zone files
ZA3 Cold zone files
Amendment control sheet
AS/NZS 3823.4.1:2014
Amendment No. 1 (2017)
Revised text
Cited references in this standard
[Current]
Multiple split-system air conditioners and air-to-air heat pumps — Testing and rating for performance
[Current]
Ducted air-conditioners and air-to-air heat pumps — Testing and rating for performance
[Current]
Non-ducted air conditioners and heat pumps — Testing and rating for performance
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