Operating manual ef cooling Ernst H. Furrer AG
Cooling unit EVO 45, 0390.013 Issue: 07 / 2015 Chapter-Page 1-3
Table of contents
1 General information ....................................................................................... 1-6
1.1 Purpose of this operating manual .................................................................. 1-6
1.2 Target groups ................................................................................................... 1-6
1.3 Explanation of symbols and abbreviations .................................................... 1-6
1.3.1 Product-specific designations ............................................................................................ 1-6
1.3.2 Abbreviations used ............................................................................................................ 1-6
2 Safety .............................................................................................................. 2-7
2.1 Appropriate use ............................................................................................... 2-7
2.2 Incorrect use .................................................................................................... 2-7
2.3 Hazards due to incorrect use .......................................................................... 2-7
2.4 Meaning of hazard warnings ........................................................................... 2-7
2.5 Authorisation of personnel ............................................................................. 2-8
2.6 Personal protection ......................................................................................... 2-8
2.7 Hazard areas .................................................................................................... 2-8
2.8 Personal protective equipment ....................................................................... 2-8
2.9 Handling of pressure vessels ......................................................................... 2-9
2.10 Medium quality ................................................................................................. 2-9
2.11 Safety notices on the product ......................................................................... 2-9
2.12 Protective devices ........................................................................................... 2-9
2.12.1 Main switch ........................................................................................................................ 2-9
2.12.2 Refrigerant circuit ............................................................................................................. 2-10
2.12.3 Medium circuit .................................................................................................................. 2-10
2.12.4 Monitoring devices ........................................................................................................... 2-11
2.12.5 Temperature regulator devices ........................................................................................ 2-11
2.13 Use of ori
ginal spare and wear parts ............................................................ 2-11
2.14 Safety concept ............................................................................................... 2-11
2.15 Duty to instruct of the operating company .................................................. 2-12
2.16 Duty to inform of the operating company .................................................... 2-12
2.17 Noise emission ............................................................................................... 2-12
3 Description ................................................................................................... 3-13
3.1 Identification................................................................................................... 3-13
3.1.1 Nameplate........................................................................................................................ 3-13
3.1.2 Model variants ................................................................................................................. 3-13
3.2 Setup and function......................................................................................... 3-14
3.2.1 Overview .......................................................................................................................... 3-14
3.2.2 Controller ......................................................................................................................... 3-14
3.2.3 Refrigerant circuit ............................................................................................................. 3-14
3.2.4 Medium circuit .................................................................................................................. 3-14