Table of contents
1 Intended use ................................................................................................................................................... 5
1.1 General overview ................................................................................................................................... 5
1.2 Permissible usage conditions ................................................................................................................ 5
1.3 Duty of the operator ............................................................................................................................... 5
2 Unit description .............................................................................................................................................. 6
2.1 Description of use .................................................................................................................................. 6
2.2 Scope of delivery ................................................................................................................................... 6
2.3 Order options ......................................................................................................................................... 6
2.4 Functional description ............................................................................................................................ 7
2.4.1 Air flow functional principle .............................................................................................................................. 7
2.4.2 Controller ......................................................................................................................................................... 8
2.4.3 Refrigerant circuit functional principle .............................................................................................................. 9
2.4.4 Safety concept ................................................................................................................................................. 9
2.4.5 Accumulation of condensate ......................................................................................................................... 10
2.4.6 Energy-saving mode...................................................................................................................................... 10
2.4.7 Multimaster function ...................................................................................................................................... 11
2.5 Type plate ............................................................................................................................................ 12
2.6 Technical data...................................................................................................................................... 13
2.6.1 Refrigeration data .......................................................................................................................................... 13
2.6.1 Electrical data ................................................................................................................................................ 13
2.6.2 Dimensions .................................................................................................................................................... 13
2.6.3 Other unit data ............................................................................................................................................... 13
3 Assembly and initial commissioning ......................................................................................................... 14
3.1 Transport .............................................................................................................................................. 14
3.2 Storage ................................................................................................................................................ 14
3.3 Unpacking ............................................................................................................................................ 15
3.4 Assembly ............................................................................................................................................. 15
3.4.1 General assembly requirements .................................................................................................................... 16
3.4.2 Mounting M8 jack rings .................................................................................................................................. 16
3.4.3 DTS cooling unit assembly (side attachment) ............................................................................................... 17
3.4.4 DTI cooling unit assembly (installation) ......................................................................................................... 19
3.5 Electrical connection ............................................................................................................................ 21
3.5.1 Multi-Controller (MC) electrical circuit diagram .............................................................................................. 21
3.5.2 Multimaster connection .................................................................................................................................. 21
3.5.3 Door contact switch ....................................................................................................................................... 22
3.5.4 Mains supply connection ............................................................................................................................... 23
3.5.5 Adapting the upstream fuse /transformer options .......................................................................................... 25
3.5.6 Collective fault signal ..................................................................................................................................... 25
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