Regulation No of the Economic Commission for Europe of the United Nations (UN/ECE) Uniform provisions concerning the approval of: I. specific LPG . R is a European retrofit directive for LPG and CNG systems. This directive stipulates the emission, documentation and quality standards to be met by the. ece r pdf Vehicle Technology Division THE NETHERLANDS ( N E D E R L A N D) COMMUNICATION. Concerning(1): approval granted approval extended.
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Number of containers …. For each vehicle of the family, the official values of engine power are multiplied by the above ratio.
One test is required if the result obtained for each pollutant or for the combined emission of two pollutants subject to limitation is less than or equal to 0,7 the emission limit i. Both diesel fuel or diesel fuel and CNG dual fuel. Bi-fuel vehicles with petrol direct injection engines — Calculation of LPG energy ratio.
EUR-Lex – X(02) – EN – EUR-Lex
Pressure regulator s 2. The fuel consumption value shall be calculated from the emissions of hydrocarbons, carbon monoxide, and carbon dioxide determined from the measurement results assuming that only LPG is burned during the test.
The following tests shall be carried out on one parent vehicle, equipped with the CNG retrofit system:. Working principle and thermodynamic cycle … 1. Vehicle types in which the retrofit system can be installed M1 and N1 categoriesor vehicle types in which the retrofit system can be installed other categories of vehicles and, if applicable, CO2 and power ratios see Addendum to this annex … Safety instructions The user manual shall give warning for dangers to health and safety categorised in the following way: After that the system has been filled-up with CNG, at the service pressure; it is necessary to check with a gas detector or a leakage fluid detector all the fittings and connections of the system.
ECE regulations: ECE R Supplement 5
Electronic control unit 2. Level indicator The user manual shall state the location of the level indicator, for example at the dashboard or at the container. The following tests shall be carried out on one parent vehicle, equipped with the LPG retrofit system: Regulation No 83, … series of amendments 3 Regulation No 49, … series of amendments 3 This paragraph is reserved for the specific requirements for emissions of diesel engines approved according to Regulation No 49 and equipped with a retrofit CNG system dual fuel if required.
In the case that there is a need, to fit properly the CNG retrofit system in the vehicle, it is allowed to simulate the right operation of the original emission-related components which are not in use on CNG mode.
EUR-Lex Access to European Union law
Description of principle of adjustment through main adjustment points …. Retrofit system approval number.
The rolling resistance of the parent vehicle shall correspond to the original vehicle value proportionally adjusted to the parent vehicle mass measured or calculated as above: Certification number … 1. The mean of CO 2 emissions shall be calculated as follows: T115 and address of the manufacturer ….
The above plate, with approval mark and some technical information on the retrofit system, has to be fixed permanently on the body of the vehicle. Assembly instruction number; 7.
Components indicated in Regulation No and defined as necessary. The mean of CO 2 emissions shall be calculated as follows:.
This plate has to be permanently fixed to the structure of the vehicle and shall be clearly readable and indelible. Two tests are required if, for each pollutant or for the combined emission of two pollutants subject eve limitation the following requirements are met: The user manual shall give proper indication about precautions to be taken when the system has to be removed from the vehicle.
Flexible fuel lines or hose s: Exhaust emissions test in CNG mode Subject to the requirements of paragraph 6. Require a further test report from the technical service responsible for conducting the tests.
Number of main adjustment points … 2. This percentage shall be calculated in accordance with the method set out in Annex 6A. Naturally aspirated or pressure charged … 1. Components indicated in Regulation No 67, 01 series of amendments and defined as necessary. The other coefficients of the resistance of the parent vehicle shall be equal to that of the original vehicle.