UNI EN 54-22 : 2015
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
FIRE DETECTION AND FIRE ALARM SYSTEMS - PART 22: RESETTABLE LINE-TYPE HEAT DETECTORS
09-04-2020
20-07-2015
Pertains to resettable line-type heat detectors consisting of a sensing element using an optical fibre, a pneumatic tube or an electrical sensor cable connected to a sensor control unit, either directly or through an interface module, intended for use in fire detection and fire alarm systems installed in and around buildings and other civil engineering works.
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