EN 1319:2009

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Warmlufterzeuger mit erzwungener Konvektion zum Beheizen von Räumen für den häuslichen Gebrauch, mit gebläseunterstützten Gasbrennern mit einer Nennwärmebelastung gleich oder kleiner als 70 kWGénérateurs d'air chaud à convection forcée utilisant les combustibles gazeux pour le chauffage de locaux à usage d'habitation, comportant des brûleurs avec ventilateur de débit calorifique inférieur ou égal à 70 kW (sur pouvoir calorifique inférieur)Domestic gas-fired forced convection air heaters for space heating, with fan-assisted burners not exceeding a net heat input of 70 kW97.100.20Plinski grelnikiGas heatersICS:Ta slovenski standard je istoveten z:EN 1319:2009SIST EN 1319:2010en,fr,de01-februar-2010SIST EN 1319:2010SLOVENSKI
STANDARDSIST EN 1319:1999/A2:1999SIST EN 1319:1999/A1:2002SIST EN 1319:19991DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1319
December 2009 ICS 97.100.20 Supersedes EN 1319:1998English Version
Domestic gas-fired forced convection air heaters for space heating, with fan-assisted burners not exceeding a net heat input of 70 kW
Générateurs d'air chaud à convection forcée utilisant les combustibles gazeux pour le chauffage de locaux à usage d'habitation, comportant des brûleurs avec ventilateur de débit calorifique inférieur ou égal à 70 kW (sur pouvoir calorifique inférieur)
Warmlufterzeuger mit erzwungener Konvektion zum Beheizen von Räumen für den häuslichen Gebrauch, mit gebläseunterstützten Gasbrennern mit einer Nennwärmebelastung gleich oder kleiner als 70 kW This European Standard was approved by CEN on 1 November 2009.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN Management Centre or to any CEN member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1319:2009: ESIST EN 1319:2010

National situations . 108A.1 General . 108A.2 Categories listed in the body of the standard and marketed in different countries . 108A.3 Appliance supply pressures corresponding to the categories given in A.2 . 110A.4 Special categories marketed nationally or locally . 111SIST EN 1319:2010

Equivalence rules . 123B.1 Conversion to categories within a restricted Wobbe index range . 123B.2 Conversion to categories within an identical Wobbe index range. 123B.3 Conversion to categories within a wider Wobbe index range . 124Annex C (normative)
Classification according to the evacuation of the combustion . 125C.1 Type B1 . 125C.2 Type B2 . 126C.3 Type B4 . 127C.4 Type B5 . 129C.5 Type C1 . 130C.6 Type C3 . 131Annex D (normative)
Requirements and tests for the ducting of C6 appliances . 132D.1 Requirements . 132D.2 Test methods . 132Annex E (informative)
A-deviations . 136E.1 General . 136E.2 Switzerland . 136Annex F (normative)
Special national conditions . 137F.1 General . 137F.2 Belgium. 137F.3 Italy . 137F.4 Poland . 137Annex G (informative)
Identification of gas types in use in various countries . 138Annex H (informative)
National solutions for countries whose national bodies are Affiliate Members of CEN . 139H.1 Categories listed in the body of the standard and marketed in different countries . 139H.2 Appliance supply pressures corresponding to the categories given in H.1 . 139H.3 Special categories marketed nationally or locally . 139H.4 Gases and test pressures corresponding to the special categories given in H.3 . 139Annex I (informative)
Calculation of conversions of NOx . 140Annex J (informative)
An example of sampling plans . 141J.1 Sampling plans . 141J.2 Inspection levels and procedures . 142Annex ZA (informative)
Relationship between this European Standard and the Essential Requirements of EU Directive 90/396/EEC . 143Annex ZB (informative)
Clauses of this European Standard addressing the provisions of the EU Construction Products Directive . 145ZB.1 Scope and relevant characteristics . 145ZB.2 Procedure(s) for attestation of conformity of [construction products] . 147ZB.3
CE marking and labelling. 150Bibliography . 152 SIST EN 1319:2010

and B5
appliances.
Furthermore, the opportunity presented by this revision has been taken to update the standard in respect to EN 437:2003. NOTE For countries requesting special categories (specified in EN 437), the absence of specific information concerning A.4.3 and A.4.4 implies that the general requirements described in the body of the standard (see 5.1.1, 5.2.2, 5.2.3 and 5.2.5) also apply to these special categories. Other European Standards covering gas-fired air heaters are: EN 525, Non-domestic direct gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW EN 621, Non-domestic gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kW, without a fan to assist transportation of combustion air and/or combustion products EN 778, 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 EN 1020, Non-domestic forced convection gas-fired air heaters for space heating not exceeding a net heat input of 300 kW incorporating a fan to assist transportation of combustion air or combustion products EN 1196, Domestic and non-domestic gas-fired air heaters
Supplementary requirements for condensing air heaters EN 12669, Direct gas-fired hot air blowers for use in greenhouses and supplementary non-domestic space heating SIST EN 1319:2010

Provision of the heated air may be by means of ducting. This standard does not apply to: a) appliances of the condensing type; b) appliances for outdoor installation; c) dual purpose air conditioning appliances (heating and cooling); d) appliances where the air is heated by an intermediate fluid; e) appliances with forced draught package burners or fully premixed burners; f) appliances fitted with a manual means of adjusting the combustion air supply or the evacuation of the combustion products; g) portable or transportable forced convection appliances; h) appliances having multiple heating units with a single draught diverter; i) appliances fitted with more than one flue outlet; j) Type C22, C23, C42, C43, C52 and C53 appliances; k) appliances that are designed for continuous condensation within the flue system under normal operating conditions; l) appliances having combustion products evacuation ducts, POCEDs, that are non-metallic. This standard is applicable to appliances which are intended to be type tested. It also includes requirements concerning the evaluation of conformity, including factory production control, but these requirements only apply to POCEDs and their associated terminals. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 88-1:2007, Pressure regulators and associated safety devices for gas appliances — Part 1: Pressure regulators for inlet pressures up to and including 500 mbar
EN 125:1991, Flame supervision devices for gas burning appliances — Thermo-electric flame supervision devices
EN 126:2004, Multifunctional controls for gas burning appliances SIST EN 1319:2010

gas circuit part of the appliance that conveys or contains the gas between the appliance gas inlet connection and the burner(s) 3.1.6 restrictor device with an orifice, which is placed in the gas circuit so as to create a pressure drop and thus reduce the gas pressure at the burner to a predetermined value for a given supply pressure and rate 3.1.7
gas rate adjuster component allowing an authorized person to set the gas rate of the burner to a predetermined value according to the supply conditions NOTE 1 Adjustment may be progressive (screw adjuster) or in discrete steps (by changing restrictors). NOTE 2 The adjusting screw of an adjustable regulator is regarded as a gas rate adjuster. NOTE 3 The action of adjusting this device is called "adjusting the gas rate". NOTE 4 A factory sealed gas rate adjuster is considered to be non-existent. SIST EN 1319:2010

3.1.9 sealing an adjuster setting of an adjuster using a material such that any attempt to change the adjustment breaks the sealing material and makes the interference with the adjuster apparent NOTE 1 The adjuster is then said to be "sealed" in its adjustment position. NOTE 2 A factory sealed adjuster is considered to be non-existent. NOTE 3 A regulator is considered to be non-existent if it has been factory sealed in a position such that it is not operational in the range of supply pressures corresponding to the appliance category. 3.1.10 putting an adjuster or a control out of service putting an adjuster or a control (e.g of temperature, pressure) out of action and sealing it in this position NOTE The appliance then functions as if the adjuster or control had been removed. 3.1.11 injector component that admits the gas into a burner 3.1.12 main burner burner that is intended to assure the thermal function of the appliance 3.1.13 ignition device any means (e.g flame, electrical ignition device or other device) used to ignite the gas at the ignition burner or at the main burner NOTE This device can operate intermittently or permanently. 3.1.14 ignition burner burner whose flame is intended to ignite another burner 3.1.15 permanent ignition burner ignition burner that operates continuously throughout the whole period that the appliance is in use 3.1.16 intermittent ignition burner ignition burner that is ignited before and extinguished at the same time as the main burner 3.1.17 alternating ignition burner ignition burner that is extinguished as soon as ignition of the main burner is effected, and that re-ignites at the main burner flame just before the latter goes out 3.1.18 interrupted ignition burner ignition burner that operates only during the ignition sequence SIST EN 1319:2010

burner system in which, when starting from the completely shut-down condition, the start-gas flame is detected and proved and the main gas valve(s) is (are) actuated without manual intervention 3.2.3 automatic burner control system system comprising at least a programming unit and all the elements of a flame detector device NOTE The various functions of an automatic burner control system may be in one or more housings.
[EN 298:2003] 3.2.4 non-automatic burner control system burner system with an ignition burner which is ignited manually 3.2.5 programming unit device which reacts to signals from control and safety devices, gives control commands, controls the start-up sequence, supervises the burner operation and causes controlled shut-down, and if necessary safety shut-down and lock-out NOTE The programming unit follows a predetermined sequence of actions and always operates in conjunction with a flame detector device.
[EN 298:2003] 3.2.6 programme sequence of control operations determined by the programming unit involving switching on, starting up, supervising and switching off the burner NOTE Safety actions such as safety shut down and lock out are also part of the programme.
[EN 298:2003] 3.2.7 flame detector device device by which the presence of a flame is detected and signalled NOTE A flame detector device can consist of a flame sensor, an amplifier and a relay for signal transmission. These parts, with the possible exception of the actual flame sensor, may be assembled in a single housing for use in conjunction with a programming unit.
[EN 298:2003] 3.2.8 flame signal signal given by the flame detector device, normally when the flame sensor senses a flame
[EN 298:2003]
3.2.10 pressure regulator1)
device which maintains the outlet pressure constant independent of the variations in inlet pressure and/or flow rate within defined limits
3.2.11 adjustable pressure regulator regulator provided with means for changing the outlet pressure setting 3.2.12 flame supervision device device that, in response to a signal from the flame detector, keeps the gas supply open and shuts it off in the absence of the supervised flame 3.2.13 automatic shut-off valve valve designed to open when energized and to close automatically when de-energized 3.2.14 room temperature control thermostat device controlling the operation of the appliance (by on/off, high/low or modulating control) and enabling the room temperature to be kept automatically, within a given tolerance, at a predetermined value 3.2.15 overheat cut-off device device that shuts off and locks out the gas supply before the appliance is damaged and/or before safety is put into question, and that requires manual intervention to restore the gas supply 3.2.16 temperature limiter device which is intended to keep a temperature below one particular value during normal operation conditions and which may have a provision for setting by the user 3.2.17 overheat limit device device which is intended to keep a temperature below one particular value during abnormal operation conditions and which has either no provision for setting or is provided with a maximum temperature limit stop NOTE The overheat limit device can be of the automatic or the manual reset type. 3.2.18 fan control control that starts and/or stops the air delivery fan when the temperature of the delivered air reaches certain predetermined values
1) The term "regulator" is used in this case and for a volume regulator. SIST EN 1319:2010

temperature sensor component that detects the temperature of the environment to be supervised or controlled 3.2.20 combustion product discharge safety system system that automatically shuts off the gas supply to the main burner, and perhaps to the ignition burner, when spillage of combustion products from the draught diverter is detected 3.2.21 atmosphere sensing device device designed to shut off the gas supply before the concentration of combustion products of the surrounding atmosphere reaches a set value 3.2.22 modulating control automatic control by which the heat input of the appliance can be varied in a continuous manner between the nominal heat input and a minimum value 3.2.23 high/low control automatic control which permits an appliance to operate either at the nominal heat input or at a fixed reduced heat input 3.2.24 closed position indicator switch switch fitted to an automatic shut-off valve which indicates when the closure member is in the closed position 3.2.25 proof of closure switch switch fitted to an automatic shut-off valve with mechanical overtravel which indicates when the closure member is in the closed position 3.2.26 valve proving system system to check the effective closure of automatic shut-off valves 3.3 Operation of the appliance 3.3.1 volume flow rate
V volume of gas consumed by the appliance in unit time during continuous operation NOTE The volume flow rate is expressed in cubic metres per hour (m3/h), litres per minute (l/min), cubic decimetres per hour (dm3/h) or cubic decimetres per second (dm3/s).
[EN 437:2003] 3.3.2 mass flow rate
M mass of gas consumed by the appliance in unit time during continuous operation NOTE The mass flow rate is expressed in kilograms per hour (kg/h) or grams per hour (g/h).
[EN 437:2003] SIST EN 1319:2010

[EN 437:2003] 3.3.4 nominal heat input
Qn value of the heat input declared by the manufacturer NOTE The nominal heat input is expressed in kilowatts (kW). [Adapted from EN 437:2003] 3.3.5 flame stability characteristic of flames which remain on the flame ports or in the flame reception zone intended by the construction 3.3.6 flame lift
total or partial lifting of the base of the flame away from the burner port or the flame reception zone provided by the design NOTE Flame lift can cause the flame to blow out (i.e. extinction of the air-gas mixture). 3.3.7 light-back entry of a flame into the body of the burner 3.3.8 light-back at the injector ignition of the gas at the injector, either as a result of light-back into the burner or by the propagation of a flame outside the burner 3.3.9 sooting phenomenon appearing during incomplete combustion and characterized by deposits of soot on the surfaces or parts in contact with the combustion products or with the flame 3.3.10 yellow tipping yellowing of the tip of the blue cone of an aerated flame 3.3.11 first safety time interval between the ignition burner gas valve, the start gas valve or main gas valve, as applicable, being energized and the ignition burner gas valve, start gas valve or main gas valve, as applicable, being de-energized if the flame detector signals the absence of a flame at the end of this interval NOTE Where there is no second safety time, this is called the safety time. SIST EN 1319:2010

[EN 298:2003] 3.3.18 safety shut-down process which is effected immediately following the response of a protection device or a fault in the automatic burner control system and puts the burner out of operation NOTE The resulting state of the system is defined by deactivated terminals for the gas shut-off valves and the ignition device.
[EN 298:2003] 3.3.19
Lock-out
3.3.19.1 non-volatile lock-out safety shut-down condition of the system, such that a restart can only be accomplished by a manual reset of the system and by no other means
[EN 298:2003] 3.3.19.2 volatile lock-out safety shut-down condition of the system, such that a restart can only be accomplished by either the manual reset of the system or an interruption of the electrical supply and its subsequent restoration
[EN 298:2003] SIST EN 1319:2010

NOTE A distinction is made between: a) pre-purge - the purge that takes place between the start command and the ignition device being energized; b) post-purge - the purge that is carried out after burner shut-down. 3.4 Gases 3.4.1 test gas gas intended for the verification of the operational characteristics of appliances using combustible gases
NOTE Test gases comprise the reference and the limit gases.
[Adapted from EN 437:2003] 3.4.2 reference gas test gas with which appliances operate under nominal conditions when it is supplied at the corresponding normal pressure
[EN 437:2003] 3.4.3 limit gas test gas representative of the extreme variations in the characteristics of the gases for which appliances have been designed SIST EN 1319:2010

gas pressure used to verify the operational characteristics of appliances using combustible gases
NOTE 1 Test pressures consist of normal and limit pressures. NOTE 2 Test pressures are expressed in millibars (mbar).
1 mbar = 102 Pa. [EN 437:2003] 3.4.6 normal pressure pn pressure under which the appliances operate in nominal conditions when they are supplied with the corresponding reference gas
[EN 437:2003] 3.4.7 limit pressure
pressure representative of the extreme variations in the appliance supply conditions
NOTE Limit pressures consist of the maximum limit pressure pmax and the minimum limit pressure pmin. [Adapted from EN 437:2003] 3.4.8 pressure couple
combination of two distinct gas distribution pressures applied by reason of the significant difference existing between the Wobbe indices within a single family or group in which:  the higher pressure corresponds only to gases of low Wobbe index;
 the lower pressure corresponds to gases of high Wobbe index [EN 437:2003] 3.4.9 relative density
d ratio of the masses of equal volumes of dry gas and dry air under the same conditions of temperature and pressure 3.4.10 calorific value quantity of heat produced by the complete combustion, at a constant pressure equal to 1 013,25 mbar, of a unit volume or mass of gas, the constituents of the combustible mixture being taken at reference conditions and the products of combustion being brought back to the same conditions NOTE 1 A distinction is made between:  the gross calorific value Hs in which the water produced by combustion is assumed to be condensed; SIST EN 1319:2010

[EN 437:2003] 3.4.11 Wobbe index gross Wobbe index: Ws; net Wobbe index: Wi ratio of the calorific value of a gas per unit volume and the square root of its relative density under the same reference conditions
NOTE 1 The Wobbe index is said to be gross or net according to whether the calorific value used is the gross or net calorific value. NOTE 2 The Wobbe index is expressed either in megajoules per cubic metre of dry gas at the reference conditions (MJ/m3) or in megajoules per kilogram of dry gas (MJ/kg).
[Adapted from EN 437:2003] 3.5 Conditions of operation and measurement 3.5.1 reference conditions conditions that are  for calorific values, temperature: 15 °C;  for gas and air volumes dry, brought to 15 °C and to an absolute pressure of 1 013,25 mbar 3.5.2 cold condition condition of the appliance required for some tests and obtained by allowing the unlit appliance to attain thermal equilibrium at room temperature 3.5.3 hot condition condition of the installation required for some tests and obtained by heating to thermal equilibrium at nominal heat input 3.5.4 thermal equilibrium operating state of the system corresponding to a particular setting of the input in which the flue gas temperature does not change by more than ± 2 % (in °C) over a period of 10 min 3.5.5 maximum allowable pressure drop maximum pressure drop in the flue system, as a result of the total resistance to flow, that is allowed for safe operation of the appliance and that is stated by the appliance manufacturer in millibars 3.5.6 equivalent length length in case of a straight flue system with the same diameter
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