I.S. EN 15243:2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
VENTILATION FOR BUILDINGS - CALCULATION OF ROOM TEMPERATURES AND OF LOAD AND ENERGY FOR BUILDINGS WITH ROOM CONDITIONING SYSTEMS
Hardcopy , PDF
02-07-2017
English
01-01-2007
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 General approach
6 Room temperature calculation without room
conditioning system
6.1 Choice of rooms
6.2 Calculation met
6.3 Boundary conditions
7 Room cooling load calculation
7.1 Basic sensible room cooling load calculation
7.2 System dependent sensible room cooling load calculation
7.3 Latent room cooling load calculation
7.4 Boundary conditions
8 Room heating load calculation
8.1 Calculation procedure
8.2 Climatic data
8.3 Ventilation rates
9 Room based equipment sizing
10 Zone load calculation
11 System heating and cooling load calculation
12 Central system equipment sizing
13 Room and building energy calculation
13.1 General
13.2 Humidification and dehumidification energy demand
13.3 Relation to system energy calculation methods
14 System energy calculation
14.1 General approach
14.2 Required functionality of detailed and simplified
calculation methods
14.3 Simplified system losses and energy demand
calculation methods
14.4 Detailed system losses and energy demand calculation method
Annex A (informative) Best procedure for design process
Annex B (informative) Proposed procedure for choice or typical
rooms for temperature calculation
Annex C (informative) System overview
Annex D (informative) Schematic relationship between HVAC
system energy procedure, building energy demand
calculations, data and outputs
Annex E (informative) Example simplified system losses and
energy demand calculation methods
E.1 Example 1 (Dutch proposal)
E.2 Example 2 (German proposal)
E.3 Example 3: Monthly HVAC system cooling energy
calculations using degree-day methods
Annex F (informative) EDR Verification of building and
installation calculation methods
F.1 Introduction
F.2 Method description
F.3 EDR Calculation method for reference values
Annex G (informative) Example values for emission losses
G.1 Zones including several groups
G.2 Control accuracy
Annex H (informative) Calculation of latent energy demand
H.1 Presentation
H.2 Application for hourly calculation
Annex I (informative) Example Calculation of Seasonal
Efficiency of Cold Generators and Chillers in Air
Conditioning Systems
I.1 Introduction
I.2 Theory
I.3 Practical application
I.4 Illustrative example of estimation of seasonal EER
I.5 Example for calculated part-load-values
Annex J (informative) Auxiliary energy for cooling-water
and cold-water distribution
J.1 Electrical energy demand
J.2 Hydraulic energy demand for distribution
J.3 Demand coefficients
J.4 Other auxiliary energy demands (auxiliary drives)
J.5 Guideline for calculating the electrical energy demand
of cooling-water and coldwater distribution systems
Annex K (informative) Thermal and dehumidification
distribution losses in cooling systems
K.1 Cooling for the HVAC system
K.2 Cooling energy supply for space cooling
Annex L (informative) Auxiliary energy use by terminals
L.1 Energy demand for space cooling - fans
Annex M (informative) Auxiliary energy demand, heat rejection
M.1 Calculation
M.2 Partial-load index values of heat rejection systems
Bibliography
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