NEN EN 12055 : 1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
LIQUID CHILLING PACKAGES AND HEAT PUMPS WITH ELECTRICALLY DRIVEN COMPRESSORS - COOLING MODE - DEFINITIONS, TESTING AND REQUIREMENTS
01-05-2004
12-01-2013
Foreword
1 Scope
2 Normative references
3 Definitions
4 Designations
4.1 Designation of temperatures of heat transfer media
4.2 Denomination of units
5 Rating test
5.1 Basic principles
5.2 Test installation
5.3 Uncertainties of measurement
5.4 Test conditions
5.5 Test procedure
6 Test report
6.1 General information
6.2 Additional information
6.3 Rating test
7 Marking
8 Requirements
8.1 General
8.2 Temperature operating range
8.3 Outside the operating range
8.4 Shutting off the heat transfer media flows
8.5 Complete power supply failure
9 Technical data sheet
9.1 General
9.2 General description
9.3 Performance characteristics
9.4 Electrical characteristics
9.5 Operating range
10 Instructions
10.1 General
10.2 Physical description
10.3 Instructions for installation
10.4 Instruction for maintenance
Annex A (informative) Part load operation
Annex B (informative) Conformance criteria
Annex C (informative) Bibliography
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