BS EN 15033:2006

Foreword
1 Scope
2 Normative references
3 Terms and definitions
  3.1 Water heater
  3.2 Characteristics of the gas and electrical supplies
  3.3 gas circuit
  3.4 Control and safety devices
  3.5 Stages of operational and safety sequence
  3.6 Burners and ignition devices
  3.7 combustion circuit
  3.8 Water circuit
  3.9 Soundness
  3.10 Operation
  3.11 Appliance characteristics
4 Classification of storage water heaters
  4.1 Type C
5 Construction requirement
  5.1 General
  5.2 Adjusting, control and safety devices
  5.3 Burners
  5.4 Discharge of condensate
6 Operational requirements and tests
  6.1 Carrying out the tests
  6.2 Vibration resistance
  6.3 Soundness
  6.4 Nominal heat input
  6.5 Temperatures
  6.6 Ignition - Cross-lighting - Flame stability
  6.7 Resistance to wind
  6.8 Operation of water temperature safety devices
  6.9 Nominal capacity
  6.10 Ignition devices
  6.11 Opening and safety times
  6.12 Fan supervision
7 Rational use of energy
  7.1 Efficiency
  7.2 Stand-by consumption
8 Fitness for purpose - Heating-up time
  8.1 Requirements
  8.2 Tests
9 Marking and instructions
  9.1 Appliance marking
  9.2 Instructions
  9.3 Language
Annex A (informative) - National situations in the member
        states
Annex ZA (informative) - Relationship between this European
         Standard and the Essential Requirements of EU
         Directive 90/396/EEC
Bibliography

Describes the specifications and test methods for the construction, safety, rational use of energy and fitness for purpose, environment, classification and marking of room sealed storage water heaters for the production of sanitary hot water using LPG.