Huber MPC Minichiller 280, Manual

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OPERATION MANUAL
V2.4.0en/09.08.21//1.30
Minichiller®
7
Table of contents
V2.4.0en/09.08.21//1.30
1 Introduction 12
1.1 Identification / symbols in the operation manual ......................................... 12
1.2 Information on the EU Declaration of Conformity ......................................... 12
1.3 Safety .......................................................................................................... 12
1.3.1 Symbols used for Safety Instructions .............................................................. 12
1.3.2 Representation of safety identifiers on the temperature control unit ........... 13
1.3.3 Proper operation ............................................................................................. 13
1.3.4 Reasonably foreseeable misuse ...................................................................... 14
1.4 Responsible bodies and operators – Obligations and requirements ........................ 14
1.4.1 Obligations of the responsible body ............................................................... 14
1.4.1.1 Proper disposal of resources and consumables ......................................... 15
1.4.1.2 Temperature control unit with natural refrigerants (NR) .......................... 15
1.4.1.3 Temperature control units with fluorinated greenhouse gases/refrigerants17
1.4.2 Requirements for operators ........................................................................... 18
1.4.3 Obligations of the operators ........................................................................... 18
1.5 General information ..................................................................................... 18
1.5.1 Description of workstation ............................................................................. 18
1.5.2 Safety devices to DIN 12876 ........................................................................... 18
1.5.2.1 Mechanical overtemperature protection ................................................... 19
1.5.2.2 Low level protection ................................................................................... 19
1.5.3 Further protective devices .............................................................................. 19
1.5.3.1 Power interruption ..................................................................................... 19
1.6 Exemplary illustrations of the cooling variants .............................................. 20
1.6.1 Consequence of inadequate energy dissipation ............................................. 21
2 Commissioning 22
2.1 In-plant transport ......................................................................................... 22
2.1.1 Lifting and transporting the temperature control unit ................................... 22
2.1.1.1 Temperature control unit with lifting eyes ................................................ 22
2.1.1.2 Temperature control unit without lifting eyes ........................................... 23
2.1.2 Mounting/removing leveling feet ................................................................... 23
2.1.3 Positioning the temperature control unit ....................................................... 24
2.1.3.1 Temperature control unit with casters ...................................................... 24
2.1.3.2 Temperature control unit without casters ................................................. 24
2.2 Unpacking .................................................................................................... 24
2.3 Ambient conditions ...................................................................................... 24
2.3.1 EMC-specific notes .......................................................................................... 26
2.4 Installation conditions .................................................................................. 26
2.5 Recommended temperature control and cooling water hoses ...................... 27
2.6 Wrench sizes and torques ............................................................................. 28
2.7 Temperature control units with water cooling .............................................. 28
2.8 Preparations for operation ........................................................................... 30
2.8.1 Unscrewing/activating the leveling feet (if any) ............................................. 30
2.8.2 Enable / Disable silent operation (optional) ................................................... 30
2.8.3 Installing collecting container ......................................................................... 30
2.8.4 Connecting the functional earth ..................................................................... 31
2.9 Connecting externally closed application ...................................................... 31