08/30189566 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
BS EN 14825 - AIR CONDITIONERS, LIQUID CHILLING PACKAGES AND HEAT PUMPS, WITH ELECTRICALLY DRIVEN COMPRESSORS, FOR SPACE HEATING AND COOLING - TESTING AND RATING AT PART LOAD CONDITIONS
Hardcopy , PDF
30-04-2012
English
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 REFERENCE SEASONAL ENERGY EFFICIENCY RATIO (SEER[on])
4.1 General Formula
4.2 Weighting factors
4.3 Air-to-air units
4.3.1 Temperature conditions for SEER[on] calculation
4.3.2 Calculation procedure for fixed capacity units
4.3.3 Calculation procedure for staged capacity control units
4.3.4 Calculation procedure for continuous variable capacity
control units
4.4 Water-to-air units
4.4.1 Temperature conditions for SEER[on] calculation
4.4.2 Calculation procedure
4.5 Air-to-water units
4.5.1 Temperature conditions for SEER[on] calculation
4.5.2 Calculation procedure for fixed capacity units
4.5.3 Calculation procedure for staged capacity control units
4.5.4 Calculation procedure for continuous variable capacity
control units
4.6 Water-to-water and brine-to-water units
4.6.1 Temperature conditions for SEER[on] calculation
4.6.2 Calculation procedure
5 REFERENCE SEASONAL COEFFICIENT OF PERFORMANCE (SCOP[on])
5.1 General Formula
5.2 Weighting factors
5.3 Air-to-air units
5.3.1 Temperature conditions for SCOP[on] calculation
5.3.2 Calculation procedure
5.3.3 Supplementary electrical heating
5.4 Water-to-air units
5.4.1 Temperature conditions for SCOP[on] calculation
5.4.2 Calculation procedure
5.5 Air-to-water units
5.5.1 Temperature conditions for SCOP[on] calculation
5.5.2 Calculation procedure for fixed capacity units
5.5.3 Calculation procedure for staged capacity units
5.5.4 Calculation procedure for variable capacity units
5.5.5 Supplementary electrical heating
5.6 Water-to-water units
5.6.1 Temperature conditions for SCOP[on] calculation
5.6.2 Calculation procedure
6 PART LOAD CAPACITY TESTS - COOLING AND HEATING MODE
6.1 General
6.2 Basic principles
6.3 Uncertainties of measurement
6.4 Test procedures for units with fixed capacity
6.4.1 Air-to-air and water-to-air units - determination
of the degradation factor Cd
6.4.2 Air-to-water and water-to-water units
6.5 Test procedure for variable capacity units
7 TEST REPORT
8 TECHNICAL DATA SHEET
Annex A (informative) - Compensation method for air-two-water
units
A.1 General
A.2 Compensation system for reduced capacity test in cooling
mode
A.3 Compensation system for reduced capacity test in heating
mode
Annex B (informative) - Calculation examples for SEER[on]
and SCOP[on]
B.1 Calculation of SCOP[on]
B.2 Calculation of SEER[on]
Annex C (informative) - Determination of application SEER/SCOP
C.1 General
C.2 Example
C.2.1 Location
C.2.2 Building type and use
C.2.3 Air Conditioner in a Shop
Annex D (informative) - Energy consumption for standby
mode and crankcase heater
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