UNI EN 778 : 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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DOMESTIC GAS-FIRED FORCED CONVECTION AIR HEATERS FOR SPACE HEATING NOT EXCEEDING A NET HEAT INPUT OF 70 KW, WITHOUT A FAN TO ASSIST TRANSPORTATION OF COMBUSTION AIR AND/OR COMBUSTION PRODUCTS
24-08-2022
01-01-2009
Foreword
1 Scope
2 Normative references
3 Terms and definitions
3.1 Appliance and its constituent parts
3.2 Adjustment, control and safety devices
3.3 Operation of the appliance
3.4 Gases
3.5 Conditions of operation and measurement
3.6 Marking of the appliance and packaging
4 Classification
4.1 Classification of gases
4.2 Classification of appliance
5 Construction and design requirements
5.1 General
5.2 Adjusting, control and safety devices
5.3 Ignition devices
5.4 Flame supervision system
5.5 Start-gas flame establishment
5.6 Main flame establishment
5.7 Main burner
5.8 Facility for remote control
5.9 Thermostats and control of air temperature
5.10 Gas pressure test points
6 Operational requirements
6.1 Safety of operation
6.2 Efficiency
7 Test methods
7.1 General
7.2 Construction and design
7.3 Safety of operation
7.4 Efficiency
8 Marking and instructions
8.1 Marking of the appliance
8.2 Marking of the packaging
8.3 Utilization of symbols on the appliance and packaging
8.4 Instructions
9 Evaluation of POCED conformity and their associated terminals
9.1 General
9.2 Type testing
9.3 Factory production control (FPC)
Annex A (informative) - National situations
Annex B (informative) - Equivalence rules)
Annex C (informative) - A-deviations
Annex D (normative) - Special national conditions
Annex E (informative) - Identification of gas types in use in
various countries
Annex F (informative) - National solutions for countries
whose national bodies are Affiliate Members of CEN
Annex G (informative) - Calculation of conversions of NOx
Annex H (informative) - An example of sampling plans
Annex ZA (informative) - Clauses of this European Standard
addressing requirements or provisions of EU Directives
Annex ZB (normative) - Clauses of this European Standard
addressing the provisions of the EU Construction
Products Directive
Bibliography
Describes the requirements and test methods for the safety and efficiency of domestic gas-fired air heaters with (an) atmospheric burner(s) and without a fan to assist the transportation of combustion air and/or flue gases.
| DevelopmentNote |
Together with UNI EN 525, UNI EN 621, UNI EN 1319 and UNI EN 1020, it supersedes UNI 8124 and UNI 8125. (08/2001)
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| DocumentType |
Standard
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| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| BS EN 778:2009 | Identical |
| EN 778:2009 | Identical |
| NBN EN 778 : 2010 | Identical |
| NS EN 778 : 2009 | Identical |
| NF EN 778 : 2009 | Identical |
| DIN EN 778:2010-03 | Identical |
| SN EN 778 : 2010 | Identical |
| UNE-EN 778:2010 | Identical |
| NEN EN 778 : 2009 | Identical |
| I.S. EN 778:2009 | Identical |
| EN 1859:2009+A1:2013 | Chimneys - Metal chimneys - Test methods |
| IEC 60335-2-102:2004+AMD1:2008+AMD2:2012 CSV | Household and similar electrical appliances - Safety - Part 2-102:Particular requirements for gas, oil and solid-fuel burning appliances having electrical connections |
| IEC 60730-2-9:2015 RLV | Automatic electrical controls - Part 2-9: Particular requirements for temperature sensing controls |
| ISO 7005-2:1988 | Metallic flanges — Part 2: Cast iron flanges |
| ISO 6976:2016 | Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition |
| EN 10226-2:2005 | Pipe threads where pressure tight joints are made on the threads - Part 2: Taper external threads and taper internal threads - Dimensions, tolerances and designation |
| EN 60730-2-9:2010 | Automatic electrical controls for household and similar use - Part 2-9: Particular requirements for temperature sensing controls |
| ISO 7005-3:1988 | Metallic flanges Part 3: Copper alloy and composite flanges |
| EN ISO 3166-1:2014 | Codes for the representation of names of countries and their subdivisions - Part 1: Country codes (ISO 3166-1:2013) |
| IEC 61558-2-6:2009 | Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-6: Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers |
| EN 161:2011+A3:2013 | Automatic shut-off valves for gas burners and gas appliances |
| ISO 1182:2010 | Reaction to fire tests for products Non-combustibility test |
| EN ISO 228-1:2003 | Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation (ISO 228-1:2000) |
| EN 437:2003+A1:2009 | Test gases - Test pressures - Appliance categories |
| EN 125:2010+A1:2015 | Flame supervision devices for gas burning appliances - Thermoelectric flame supervision devices |
| IEC 60529:1989+AMD1:1999+AMD2:2013 CSV | Degrees of protection provided by enclosures (IP Code) |
| EN 126:2012 | Multifunctional controls for gas burning appliances |
| IEC 61058-1:2016 | Switches for appliances - Part 1: General requirements |
| CR 1404:1994 | Determination of emissions from appliances burning gaseous fuels during type-testing |
| IEC 60730-2-1:1989 | Automatic electrical controls for household and similar use. Part 2: Particular requirements for electrical controls for electrical household appliances |
| EN 60335-2-102:2016 | Household and similar electrical appliances - Safety - Part 2-102: Particular requirements for gas, oil and solid-fuel burning appliances having electrical connections |
| EN 60730-2-1 : 97 AMD 11 2005 | AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2-1: PARTICULAR REQUIREMENTS FOR ELECTRICAL CONTROLS FOR ELECTRICAL HOUSEHOLD APPLIANCES |
| ISO 3166-1:2013 | Codes for the representation of names of countries and their subdivisions Part 1: Country codes |
| EN 61058-1:2002/A2:2008 | SWITCHES FOR APPLIANCES - PART 1: GENERAL REQUIREMENTS |
| EN 61558-2-6:2009 | Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 2-6: Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers |
| EN 60335-1:2012/A13:2017 | HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES - SAFETY - PART 1: GENERAL REQUIREMENTS (IEC 60335-1:2010, MODIFIED) |
| EN 298:2012 | Automatic burner control systems for burners and appliances burning gaseous or liquid fuels |
| ISO 7005-1:2011 | Pipe flanges — Part 1: Steel flanges for industrial and general service piping systems |
| EN 60529:1991/AC:2016-12 | DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015) |
| EN ISO 6976:2016 | Natural gas - Calculation of calorific values, density, relative density and Wobbe indices from composition (ISO 6976:2016) |
| EN 10226-1:2004 | Pipe threads where pressure tight joints are made on the threads - Part 1: Taper external threads and parallel internal threads - Dimensions, tolerances and designation |
| EN 88-1:2011+A1:2016 | Pressure regulators and associated safety devices for gas appliances - Part 1: Pressure regulators for inlet pressures up to and including 50 kPa |
| ISO 228-1:2000 | Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation |
| EN 60730-1:2016 | Automatic electrical controls - Part 1: General requirements |
| IEC 60730-1:2013+AMD1:2015 CSV | Automatic electrical controls - Part 1: General requirements |
| EN 257:2010 | Mechanical thermostats for gas-burning appliances |
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