Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
   3.1 Time steps, periods and seasons
   3.2 Spaces, zones and areas
   3.3 Temperatures
   3.4 Energy
   3.5 Building heat transfer
   3.6 Building heat gains and recoverable system
        thermal losses
   3.7 Building energy balance
4 Symbols
5 Outline of the calculation procedures
   5.1 Energy balance of building and systems
   5.2 Main structure of calculation procedure
   5.3 Different types of calculation method
   5.4 Main characteristics of the different methods
   5.5 Overall energy balances for building and systems
6 Definition of boundaries and zones
   6.1 General
   6.2 Boundary of the building for the calculation
   6.3 Thermal zones
   6.4 Determination of conditioned floor area, A[f]
7 Building energy need for space heating and cooling
   7.1 Calculation procedure
   7.2 Energy need for heating and cooling
   7.3 Multiple steps to integrate or isolate interactions
   7.4 Length of heating and cooling seasons for operation
        of season-length-dependent provisions
8 Heat transfer by transmission
   8.1 Calculation procedure
   8.2 Total heat transfer by transmission per building
        zone
   8.3 Transmission heat transfer coefficients
   8.4 Input data and boundary conditions
9 Heat transfer by ventilation
   9.1 Calculation procedure
   9.2 Total heat transfer by ventilation per building
        zone - Seasonal or monthly method
   9.3 Ventilation heat transfer coefficients
   9.4 Input data and boundary conditions
10 Internal heat gains
   10.1 Calculation procedure
   10.2 Overall internal heat gains
   10.3 Internal heat gain elements - All methods
   10.4 Input data and boundary conditions
11 Solar heat gains
   11.1 Calculation procedure
   11.2 Overall solar heat gains
   11.3 Solar heat gain elements
   11.4 Input data and boundary conditions
12 Dynamic parameters
   12.1 Calculation procedure
   12.2 Dynamic parameters
   12.3 Boundary conditions and input data
13 Indoor conditions
   13.1 Different modes
   13.2 Calculation procedures
   13.3 Boundary conditions and input data
14 Energy use for space heating and cooling
   14.1 Annual energy needs for heating and cooling,
        per building zone
   14.2 Annual energy needs for heating and cooling,
        per combination of systems
   14.3 Total system energy use for space heating and
        cooling and ventilation systems
15 Report
   15.1 General
   15.2 Input data
   15.3 Results
Annex A (normative) Parallel routes in normative references
Annex B (normative) Multi-zone calculation with thermal
        coupling between zones
Annex C (normative) Full set of equations for simple hourly
        method
Annex D (normative) Alternative formulation for monthly
        cooling method
Annex E (normative) Heat transfer and solar heat gains of
        special elements
Annex F (normative) Climate-related data
Annex G (informative) Simplified methods and standard
        input data
Annex H (informative) Accuracy of the method
Annex I (informative) Explanation and derivation of monthly
        or seasonal utilization factors
Annex J (informative) Worked example; simple hourly and
        monthly methods
Annex K (informative) Flow charts of the calculation
        procedures
Bibliography