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ISO 19967-1:2019 Heat pump water heaters - Testing and rating for performance - Part 1: Heat pump water heater for hot water supply >
ISO 19967-1:2019 Heat pump water heaters - Testing and rating for performance - Part 1: Heat pump water heater for hot water supply, 2019
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Symbols and abbreviated terms
- 5 Installation requirements
- 5.1 Test apparatus and uncertainties of measurement
- 5.2 Test room for the outdoor heat exchanger of air source heat pump water heaters
- 5.3 Installation and connection of the heat pump water heaters
- 5.4 Installation of heat pump water heater consisting of several parts
- 6 Settings and test conditions
- 6.1 General
- 6.2 Settings for non-ducted air source units
- 6.3 Setting the external static pressure difference for ducted air source units
- 6.4 Test conditions
- 6.4.1 General test conditions
- 6.4.2 Additional test conditions
- 7 Performance test and determination of the energy consumption
- 7.1 General
- 7.2 Basic principles
- 7.3 Off-peak products
- 7.4 Power input corrections
- 7.4.1 Power input of fans for heat pump water heater with duct connection
- 7.5 Stabilization [stage A]
- 7.6 Filling and storage [stage B]
- 7.7 Filling and heating up period [stage C]
- 7.8 Standby power input [stage D]
- 7.9 Water draw-offs and COP calculation [stage E]
- 7.9.1 Determination of the useful energy content
- 7.9.2 Determination of the energy consumption
- 7.9.3 Coefficient of performance (COPHW)
- 7.10 Reference hot water temperature and volume of mixed water at 40 °C [stage F]
- 7.11 Units with smart control
- 7.12 Temperature operating range
- 8 Test results and test report
- 8.1 Data to be recorded
- 8.2 Test report
- 8.2.1 General information
- 8.2.2 Main results
- 9 Marking
- Annex A (normative) Load profiles
- Annex B (informative) Determination of the smart control factor SCF
- Annex C (informative) Temperature operating range
- Bibliography [Go to Page]