| AECO technical website information based on ASME A17.7/CSA B44.7 |
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All information about 'Application for Certifcation', 'Contents of Code Compliance Documentation' (CCD), 'Contents of Code Data Plate' (if certified), 'Evaluation', 'Contents of Liftinstituut Certificate of Conformance'. 'Fulfilling the requirements of the code A17.1/B44', 'Global Essential Safety Requirements' (GESRs). Risk Assessment Proces, 'Protective measures and safety principles', 'Safety Parameters' (SPs) and other inportant issues related to product certification with Liftinstituut.
MAY 1ST 2009
Application for Certification Before starting the product certification the applicant, as a minimum, shall provide Liftinstituut the following information:
The mandatory information required by A17.7/B44.7 for certification of elevator systems according to Appendix I, clauses I-4.2 and I-4.3:
§ Code Compliance Documentation (CCD); § A general description of the elevator system under examination, indicating all possible extensions to it; § Design and manufacturing drawings or diagrams; § Global Essential Safety Requirements (GESRs) taken into consideration and means adopted to satisfy them; § Results of any tests or calculations performed or subcontracted by the manufacturer, applicant, or installer; § Steps taken at the installation stage to ensure that the elevator system conforms to the requirements of A17.7/B44.7.
The mandatory information required by A17.7/B44.7 for certification of components, sub-systems and functions according to Appendix I, clauses I-3.2 and I-3.3:
§ Code Compliance Documentation (CCD); § A general description of the sub-system, component, or function, including its intended use (possible limitations such as speed, load, power, etc.) and conditions affecting use (such as explosive environments, exposure to the elements, etc.); § Design and manufacturing drawings or diagrams; § Global Essential Safety Requirements (GESRs) taken into consideration and means adopted to conform; § Results of all applicable tests or calculations performed or subcontracted by the manufacturer or applicant; § A copy of the assembly instructions for the sub-system, component, or function; § Steps taken at the manufacturing stage to ensure that the series-produced sub-system, component, or functions conforms to the sub-system, component, or function examined.
Contents of Code Compliance Documentation (CCD) A CCD shall be produced for each design (system, sub-system, component, or function) for which safety has been assessed for conformance with the A17.7/B44.7 and shall include:
Contents of Code Data Plate (if certified) For elevator system certification based on A17.7/B44.7 the " normal" Code Data Plate shall be provided according A17.1/B44 Section 8.9 including statement: "This elevator complies with ASME A17.7/CSA B44.7. See Maintenance Control Program."
The elevator sub-system or component shall be labeled, marked, or tagged with the following data:
Evaluation What is the role of Liftinstituut as an AECO during certification?
Contents of Liftinstituut Certificate of Conformance If Liftinstituut issues a certificate the contents of this certificate will be at least:
- The products certified (which may be identified by type or range of product); - The relevant parts of A17.7/B44.7 to which each product or type is certified; - The certification system 3 according ISO Guide 67:2004;
Fulfilling the requirements of the code A17.1/B44? If your design fulfils the requirements of the code A17.1/B44 than a product certification according to A17.7/B44.7 is not needed. But sometimes it is maybe not that clear. Because the use of new technologies or a new approach will lead to different understanding or interpretations of the code. Based on this you can ask Liftinstituut for a pre-certification procedure to find out compliance or non compliance with the A17.1/B44 code. We will issue a report with our findings related to the applicants contract.
Global Essential Safety Requirements (GESRs) Deviating from the code A17.1/B44 means that your design shall assure safety on performance-based level instead of code level by using Global Essential Safety Requirements (GESRs). These GESRs are grouped on the basis of locations where a person could be exposed to a hazard, hazardous situation, or harmful event:
There are two approaches for identifying applicable GESRs. The first one is based on checking all the GESRs (in total 48) and find out or they are applicable for your product. It does not matter if it is an elevator system, sub-system, component, or function. If conformance with applicable GESRs is not self-evident, risk assessment shall be completed to demonstrate conformance. The second approach is based on risk scenarios that could occur during operation and use, maintenance, inspection, and testing of the product. Be aware of the fact that these risk scenarios considered throughout the life cycle of the product. During development and formulation of each risk scenario you have to consider and describe the hazardous situations, possible causes, and effects.
Finally safety of a product is achieved when:
Risk Assessment Process The Risk Assessment Methodology in A17.7/B44.7 is based on ISO 14798 although other methodologies for analyzing hazards and estimating risks are equally acceptable. The main fundaments of a Risk Assessment Process are:
Protective measures and safety principles If risk evaluation concludes that the level of risk requires mitigation, protective measures shall be implemented in the following order:
- Information; - Training; - Warning signs; - Use of personnel protection equipment, etc.
Safety Parameters (SPs) The Safety Parameters are a way of filling in and awareness of de GESRs. It can be useful during Risk Assessment, evaluating risks, and determine that a risk has been sufficiently mitigated.
Other important issues related to product certification with Liftinstituut As an applicant try to involve Liftinstituut in the early stage of the project because that will help the estimated project schedule being successful. If you start to involve us at the end of the project you will maybe confronted with undesirable surprises and unexpected delays.
After successfully finishing the product certification Liftinstituut will issue a Certificate of Conformance with a term of three years. Within these three years we will perform a surveillance check required by Guide 65 to see if the product still meets the requirements as certified.
If the applicant changes or modifies the design of the certified product and it has its influences in safety than the applicant has to inform the Liftinstituut. The Liftinstituut will examine the modifications and inform the applicant whether the Certificate of Conformance remains valid. Otherwise the Liftinstituut will revise the Certificate of Conformance and its belonging report if the product still meets the requirements of the A17.7/B44.7.
For support in setting up a Risk Assessment we can arrange a general course based on our, long term experience and knowledge in this elevator and escalator field. Of course the applicant has to set up his own Risk Assessment Team without Liftinstituut interference for preparing product certification CCD.
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Please make an appointment with our international account manager Dennis Lindeboom.
