Standard

NS-EN 255-1:1997

Withdrawn
Preview

Corrigendums and amendments are bought separately.

Language
Services

Abstract

This Part of EN 255 specifies the terms and definitions for the rating and performance of air and water cooled air conditioners, liquid chilling packages, air/air, water/air, air/water and water/water heat pumps with electrically driven compressors as well as the properties of the units when used in heating mode. When these units are used for space cooling, then EN 814-1 applies; when these units are used” for liquid cooling and heat recovery, then prEN 12055 applies. This standard does not specifically apply to heat pumps for sanitary hot water, although certain definitions can be applied to these. This standard applies to factory-made units which can be ducted. In the case of units consisting of several parts , the standard applies only to those designed and supplied as a complete package. Units having two or more indoorsections connected to a single outdoor unit (multiple split system air conditioners or heat pumps) are excluded from this standard. This standard does not apply to continuously variable capacity control units. Installations used in industrial processes are not within the scope of this standard. NOTE : All the symbols given in this text should be used regardless of the language used.

Document information

  • Standard from SN
  • Published:
  • Withdrawn:
  • Edition: 2
  • Version: 1
  • Document type: NAT
  • ICS 01.040.27
  • ICS 23.120
  • ICS 27.080
  • ICS 27.200
  • National Committee SN/K 33

Legal references

EU law: 92/75/EEC

Product Relations

Product life cycle