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BS EN 14037-2:2016 - TC Tracked Changes. Free hanging heating and cooling surfaces for water with a temperature below 120$0DC - Pre-fabricated ceiling mounted radiant panels for space heating. Test method for thermal output, 2020
- 30324908_NEW.pdf [Go to Page]
- Contents Page
- European foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Testing of thermal output
- 5 Test booth [Go to Page]
- 5.1 General
- Figure 1 — Example of the hydraulic system of a test booth [Go to Page]
- 5.2 Dimensions of the test booth
- 5.3 Emissivity of the inside surrounding surfaces
- 5.4 Tightness of the test booth
- 5.5 Cooling system
- 5.6 Temperature measuring points [Go to Page]
- 5.6.1 Reference room temperature
- Figure 2 — Globe thermometer [Go to Page]
- 5.6.2 Air temperature
- Figure 3 — Example of a measuring point protected against radiation
- Figure 4 — Arrangement of measuring points for the reference room temperature and for air temperature [Go to Page]
- 5.6.3 Surface temperature of the inside surfaces
- 6 Master Panels [Go to Page]
- 6.1 Introduction
- 6.2 General
- 6.3 Determination of the value ΦM,s of master panels (Primary set)
- 6.4 Construction details [Go to Page]
- 6.4.1 Dimensions
- 6.4.2 Material
- 6.4.3 Construction
- 6.4.4 Dimensional verification
- Figure 5 — Master panel 1, projection and main dimensions
- Figure 6 — Master panel 1, details of headers, water circulation
- Figure 7 — Master-panel 2, Isometric view
- Figure 8 — Master-panel 2, projection and main dimensions
- Figure 9 — Master-panel 2, Details of radiant sheet, front sheet and connecting tube
- Figure 10 — Master-panel 2, Detail of radiant sheet [Go to Page]
- 6.5 Verification of test installation, repeatability and reproducibility
- 7 Test methods [Go to Page]
- 7.1 General
- 7.2 Weighing method
- Figure 11 — Basic diagram of test installation with continuous measurement of the mass flow (weighing method) and with a device for calibrating the measuring instrumentation [Go to Page]
- 7.3 Measurement of the inlet and outlet temperatures
- 7.4 Measurement of the control temperatures
- 7.5 Uncertainty of the measured thermal output
- 7.6 Air pressure
- 8 Carrying out the measurement [Go to Page]
- 8.1 General
- 8.2 Dimensions and construction of the test samples
- 8.3 Selection of the models to be tested for determining the thermal output of a type
- 8.4 Manufacturer documents for the test samples
- 8.5 Arrangement of the sample in the test booth
- Figure 12 — Arrangement of insulation for testing
- Figure 13 — Example for the insulation of connection components [Go to Page]
- 8.6 Upper insulation of the test sample
- 8.7 Connection of the test sample to the measuring circuit
- 8.8 Tests
- 8.9 Mass flow
- 8.10 Test temperatures
- 8.11 Steady-state conditions
- 8.12 Correction due to the air pressure
- 8.13 Result of measurement – Characteristic equation
- 9 Test report [Go to Page]
- 9.1 General
- 9.2 Data
- Annex A (normative) Dimensional verification of master panels
- A.1 General
- A.2 Determination ΦM,s -values of the master panels (primary set)
- A.3 Dimensional verification and manufacturing certification for master panel 1
- Table A.1 — Dimensional verification of master panel 1
- Figure A.1 — Dimensional verification for master panel 1
- A.4 Dimensional verification and manufacturing certification for master panel 2
- Table A.2 — Dimensional verification of master panel 2
- Figure A.2 — Dimensional verification for master panel 2, main dimensions
- Figure A.3 — Dimensional verification for master panel 2, headers, tube register, radiant sheet
- Annex B (informative) Temperature measuring device
- Figure B.1 — Temperature measuring device
- Annex C (normative) Least squares regression for a model
- Annex D (informative) Specimen of the test report for heating capacity
- Bibliography [Go to Page]