BSI 14/30311699 DC:2014 Edition
$13.70
BS EN 126 AMD1. Multifunctional controls for gas burning appliances
| Published By | Publication Date | Number of Pages |
| BSI | 2014 | 15 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 4 | Contents |
| 5 | Foreword |
| 7 | Annex BB (normative) Gas shut-off function BB.1 Introduction |
| 8 | BB.2 Classification BB.3 Construction requirements BB.3.1 General |
| 9 | BB.3.2 Valve combinations BB.3.3 Two automatic shut-off valves BB.3.4 One automatic shut-off and one shut-off valve with SCE BB.3.5 One automatic shut-off and one shut-off valve without SCE BB.3.6 Two shut-off valves with SCE BB.3.7 One shut-off with SCE and one shut-off valve without SCE BB.3.8 Two shut-off valves without SCE BB.4 Additional safety measures BB.4.1 General BB.4.2 Functional check (internal leakage, for systems with no SCE only) |
| 10 | BB.4.3 Electrical integrity of the actuator of the valve BB.4.4 Closing torque or force of the actuator BB.4.5 Sealing force test BB.5 Performance requirements BB.6 Protection against internal faults for the purpose of functional safety |
| 11 | BB.7 Long-term performance test BB.8 EMC/Electrical requirements BB.9 Marking, installation, operating instructions and declarations |
| 12 | Annex CC (informative) Examples of new solutions CC.1 Example CC.1.1 Description CC.1.2 Rationale |
| 13 | CC.2 Example 2 CC.2.1 Description CC.2.2 Rationale CC.3 Example 3 CC.3.1 Description CC.3.2 Comparison between existing solution (EN 126) with a substitution of an automatic shut-off valve by a motorized valve |
