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AS/NZS 3823.4.2:2014
$213.50
Performance of electrical appliances – Air conditioners and heat pumps, Part 4.2: Air-cooled air conditioners and air-to-air heat pumps – Testing and calculating methods for seasonal performance factors – Heating seasonal performance factor (
Adopts ISO 16358-2:2013 with national modifications to provide a method of testing and calculating the seasonal performance factor of equipment using temperature bin distributions.
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 heating capacity tests
5.3.2 Low temperature heating capacity test
5.3.3 Extra-low temperature heating capacity test
5.3.4 Cyclic heating test
6 Calculations
6.1 Heating seasonal performance factor (HSPF) and total heating seasonal performance factor (THSPF)
6.2 Defined heating load
6.3 Outdoor temperature bin distribution for heating
6.4 Heating 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 heating seasonal total load (HSTL)
6.4.4 Calculation of heating seasonal energy consumption (HSEC)
6.5 Heating 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 heating seasonal total load (HSTL)
6.5.4 Calculation of heating seasonal energy consumption (HSEC)
6.6 Heating 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 heating seasonal total load (HSTL)
6.6.4 Calculation of heating seasonal energy consumption (HSEC)
6.6.4.1 In case of calculation using Formula (29)
6.6.4.2 In case of calculation using Formula (30)
6.7 Heating 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 heating seasonal total load (HSTL)
6.7.4 Calculation of heating seasonal energy consumption (HSEC)
6.7.4.1 In case of calculation using Formula (29)
6.7.4.2 In case of calculation using Formula (30)
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 heating seasonal performance factor (THSPF)
Annex C
C.1 Cyclic heating test
C.2 Test procedure
C.2.1 Test procedure for steady-state heating mode test (A test)
C.2.2 Test procedure for optional cyclic heating 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 Heating seasonal performance factor (HSPF)
D.1.1 Setting of bin hours of outdoor temperature which requires heating in a specific region
D.1.2 Setting of a specific heating load, Lh
D.1.3 Outdoor temperature characteristics of equipment
