UNE-EN 89:2016
Current
The latest, up-to-date edition.
Gas-fired storage water heaters for the production of domestic hot water
Hardcopy , PDF
Spanish, Castilian, English
20-04-2016
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification of storage water heaters
4.1 Classification of gases
4.2 Appliance categories
4.3 Mode of supply of the combustion air and
evacuation of the combustion products
(appliance types)
5 Marking and instructions
5.1 Appliance marking
5.2 Instructions
5.3 Presentation
6 Constructional requirement
6.1 General
6.2 Adjusting, control and safety devices
6.3 Main burner
6.4 Discharge of condensate
7 Operational requirements
7.1 Carrying out the tests
7.2 Soundness
7.3 Heat inputs
7.4 Temperature of the control knobs
7.5 Temperature of the adjusting, control and safety
devices
7.6 Limit temperature of the walls and the test
panels
7.7 Ignition - Cross-lighting - Flame stability
7.8 Temperature of combustion products in condensing
appliances
7.9 Adjusting, control and safety devices
7.10 Repeated draw-off
7.11 Nominal capacity
7.12 Combustion
7.13 Non-condensation in the flue (Type B appliances)
7.14 Formation of condensate (in the case of
condensing appliances)
7.15 Prepurging
7.16 Air monitoring device
8 Rationale use of energy
8.1 Efficiency
8.2 Maintenance consumption
9 Fitness for purpose
9.1 Heating-up time
9.2 Mixing factor of the water temperature in the
appliance
9.3 Draw-off limits causing operation of the burner
9.4 Continuous draw-off
9.5 Specific rate
Annex A (informative) National situations
Annex B (normative) Test apparatus for Type C11 appliances
(see 7.7.2.2.2.1)
Annex C (normative) Test apparatus for Type C21 appliances
(see 7.7.2.2.2.2)
Annex D (informative) Examples of composition of the gas
circuit
Annex E (normative) Soundness test - Volumetric method
Annex F (informative) Guidelines for extension to other
categories
Annex G (informative) Protection against electric shock for
high voltage ignition devices
(see 6.1.10)
Annex H (informative) Examples of marking on the appliance
Annex J (normative) Marking on the appliance and its
packaging - Explicit identification of
gas types following the use declared by
the countries in their official
language(s)
Annex K (informative) A-deviations
Annex L (normative) Special national conditions
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements or
other provisions of EU Directives
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