Standard
Track updates
AS 5352:2022
[Current]Swimming pool heat pump systems
AS 5352:2022 specifies the procedures for determining the heating and cooling capacity, coefficient of performance and installation and sizing of swimming pool heat pump systems.
Published: 28/10/2022
Pages: 37
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Introduction
1 Scope and general
1.1 Scope
1.2 Application
1.2.1 Intended users
1.2.2 Application of NF 414 and ANSI/AHRI 1161
1.3 Normative references
1.4 Terms and definitions
2 Rating requirements — Operating conditions
3 Test facility
3.1 Scope
3.2 Test chamber
3.2.1 General
3.2.2 Air temperature and circulation
3.2.3 Radiant heat sources
3.2.4 Electricity supply
3.3 Test system
3.3.1 General
3.3.2 Water flow rate
3.3.3 Location of water temperature sensors
3.3.4 Location of air temperature and humidity sensors
3.4 Measurement accuracy
3.4.1 General
3.4.2 Air temperature
3.4.2.1 General
3.4.2.2 Air temperature calibration range
3.5 Water temperature
3.5.1 General
3.5.2 Water inlet temperature
3.5.3 Water temperature rise
3.5.4 Water pressure drop
3.6 Electrical power
3.7 Flow rate
3.8 Test procedure
3.9 Data to be recorded
3.10 Calculation of capacity, COP and EER
3.11 Reporting of results
4 Instructions and nameplate data
4.1 Nameplate
4.2 Instructions
5 Product conformity
6 Calculation of pool heating load and heat pump selection
6.1 General
6.2 Evaporation heat loss
6.3 Radiation heat loss
6.4 Convection heat loss
6.5 Solar radiation heat gain
6.6 Effect of pool covers on heat loss
6.6.1 General
6.6.2 Evaporative heat loss with cover
6.6.3 Radiation heat loss with cover
6.6.4 Convective heat loss with cover
6.6.5 Solar radiation heat gain with a cover
6.6.6 Time of use of cover
6.7 Heat pump selection
6.8 Estimation of heat-up time
7 Operating requirements
7.1 Installation
7.1.1 General
7.1.2 Installation clearances
7.1.3 Installation method
7.1.4 Proximity to pool equipment
7.1.5 Electrical considerations
7.1.6 Water flow rates
7.1.7 Temperature control
7.2 Hydraulic requirements
7.2.1 Water piping
7.2.2 Pipe size and outlets
7.2.3 Water bypass
7.2.4 Plumbing multiple units
Appendix A
A.1 Introduction
A.2 Capacity and COP uncertainty
A.2.1 General
A.2.2 Determination of uncertainty
A.2.2.1 General
A.2.2.2 Systematic uncertainty (εS)
A.2.2.3 Random uncertainty (εR)
A.3 Determination of capacity and COP
A.4 Uncertainty in capacity
A.5 Uncertainty in COP (εCOP)
A.6 Uncertainty as a function of operating conditions
A.7 Uncertainty in AFNOR NF 414 assessment of capacity and COP
A.7.1 NF414 Test specifications
A.7.2 NF414 Uncertainty in capacity and COP
A.7.3 Acceptance of NF 414 performance ratings
A.8 Uncertainty in ANSI/AHRI 1161 assessment of capacity and COP
A.8.1 ANSI/AHRI 1161 — Test specifications
A.8.2 ANSI/AHRI 1161 — Uncertainty in capacity and COP
A.8.3 Acceptance of ANSI/AHRI 1161 performance ratings
Appendix B
B.1 Example climate data
Bibliography
Cited references in this standard
Content history
DR AS 5352:2022