Pfannenberg DTT 6401 Serie Instrucciones De Servicio página 45

GB
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 Optional quick-release frame ........................................................................................................................... 7
2.4.3 Optional flat channel system ........................................................................................................................... 8
2.4.4 Controller ....................................................................................................................................................... 10
2.4.5 DIP switch ..................................................................................................................................................... 10
2.4.6 Refrigerant circuit functional principle ............................................................................................................ 11
2.4.7 Safety concept ............................................................................................................................................... 11
2.4.8 Condensate management ............................................................................................................................. 12
2.5 Type plate ............................................................................................................................................ 13
2.6 Technical data...................................................................................................................................... 14
2.6.1 Refrigeration data .......................................................................................................................................... 14
2.6.2 Electrical data ................................................................................................................................................ 14
2.6.3 Dimensions .................................................................................................................................................... 14
2.6.4 Other unit data ............................................................................................................................................... 14
3 Assembly and initial commissioning ......................................................................................................... 15
3.1 Transport .............................................................................................................................................. 15
3.2 Storage ................................................................................................................................................ 15
3.3 Unpacking ............................................................................................................................................ 16
3.4 Assembly ............................................................................................................................................. 16
3.4.1 General assembly requirements .................................................................................................................... 17
3.4.2 DTT cooling unit assembly (installation) ........................................................................................................ 18
3.4.3 Mounting M8 jack rings .................................................................................................................................. 19
3.4.4 Install flat seal and assemble ........................................................................................................................ 20
3.4.5 Switch cabinet assembly ............................................................................................................................... 21
3.4.6 Assembly with quick-release frame ............................................................................................................... 22
3.5 Electrical connection ............................................................................................................................ 25
3.5.1 Electrical circuit diagram - Standard controller (SC) ...................................................................................... 25
3.5.2 DIP switch ..................................................................................................................................................... 26
3.5.3 Door contact switch ....................................................................................................................................... 27
3.5.4 Mains supply connection ............................................................................................................................... 27
3.5.5 Adapting the upstream fuse /transformer options .......................................................................................... 29
3.5.6 Collective fault signal ..................................................................................................................................... 29
Operating Manual DTT 6401 Standard Controller (SC) 086100036 © Pfannenberg GmbH Page 3 / 42