DIN EN 14897:2007-09
Current
The latest, up-to-date edition.
WATER CONDITIONING EQUIPMENT INSIDE BUILDINGS - DEVICES USING MERCURY LOW-PRESSURE ULTRAVIOLET RADIATORS - REQUIREMENTS FOR PERFORMANCE, SAFETY AND TESTING
Hardcopy , PDF
English
01-01-2007
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Foreword
1 Scope
2 Normative references
3 Definitions
4 Requirements
4.1 General
4.2 Radiation chamber
4.3 Low-pressure mercury UV lamps
4.4 Electrical
4.4.1 General
4.4.2 UV disinfection devices
4.4.3 UV bactericidal treatment devices
4.5 Performance
4.6 Labelling
4.7 Manual
5 Testing
5.1 General
5.2 Test rig and installation
5.3 Biodosimetric measurements
5.4 Performance test procedure
5.4.1 UV disinfection devices
5.4.2 Processing of the data
5.4.3 UV bactericidal treatment devices
5.4.4 Processing of the data
Annex A (normative) Requirements for the device sensor
A.1 Calibration
A.2 Selectivity
A.3 Measuring range linearity
A.4 Measuring range and resolution
A.5 Temperature drift
A.6 Stability over time
Annex B (normative) Biodosimeter calibration
Annex C (informative) Monitoring window
Annex D (normative) Manufacturer's information for the type test
Annex E (normative) Manufacturer's information for the UV device user
Annex F (normative) Installation, operation and maintenance
Bibliography
Describes definitions, principles of construction, requirements and methods for testing the performance of UV devices for drinking water installations inside buildings which are permanently connected to the mains supply at the point of entry into a building or within the water distribution system inside the building.
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Standards | Relationship |
| I.S. EN 14897:2006 | Identical |
| UNE-EN 14897:2007 | Identical |
| NF EN 14897 : 2006 + A1 2007 | Identical |
| BS EN 14897 : 2006 | Identical |
| EN 14897:2006+A1:2007 | Identical |
| NBN EN 14897 : 2006 + A1 2007 | Identical |
| NEN EN 14897 : 2006 + A1 2007 | Identical |
| SN EN 14897 : 2006 + A1 2007 | Identical |
| NS EN 14897 : 2006 + A1 2007 | Identical |
| UNI EN 14897 : 2007 | Identical |
| EN 15161:2006 | Water conditioning equipment inside buildings - Installation, operation, maintenance and repair |
| EN 1717:2000 | Protection against pollution of potable water in water installations and general requirements of devices to prevent pollution by backflow |
| DVGW W 294 : 1997 | UV-SYSTEMS FOR DISINFECTION OF DRINKING WATER SUPPLIES - REQUIREMENTS AND TESTING |
| ONORM M 5873-1 : 2001 | PLANTS FOR THE DISINFECTION OF WATER USING ULTRAVIOLET RADIATION - REQUIREMENTS AND TESTING - LOW PRESSURE MERCURY LAMP PLANTS |
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