Pfannenberg PWI 6152 400V Betriebsanleitung Seite 33

GB
Table of contents
1 Intended use ................................................................................................................................................... 4
1.1 General overview ................................................................................................................................... 4
1.2 Permissible usage conditions ................................................................................................................ 4
1.3 Duty of the operator ............................................................................................................................... 4
2 Unit description .............................................................................................................................................. 4
2.1 Description of use .................................................................................................................................. 4
2.2 Scope of delivery ................................................................................................................................... 5
2.3 Device structure ..................................................................................................................................... 5
2.4 Functional description ............................................................................................................................ 6
2.5 Type plate .............................................................................................................................................. 7
2.6 Technical data .............................................................................................................................................. 8
2.6.1 Refrigeration data ............................................................................................................................................ 8
2.6.2 Electrical data .................................................................................................................................................. 8
2.6.3 Dimensions ...................................................................................................................................................... 8
2.6.4 Other unit data ................................................................................................................................................. 8
3 Assembly and initial commissioning ........................................................................................................... 9
3.1 Transport ................................................................................................................................................ 9
3.2 Storage .................................................................................................................................................. 9
3.3 Unpacking ............................................................................................................................................ 10
3.4 Assembly ............................................................................................................................................. 10
3.4.1 General assembly requirements .................................................................................................................... 11
3.4.2 Assembly of PWS air/ water heat exchanger (Side mounting) ...................................................................... 12
3.4.3 Assembly of PWI air/ water heat exchange (Installation)............................................................................... 14
3.4.4 Cooling water connection .............................................................................................................................. 17
3.4.5 Water quality requirement ............................................................................................................................. 18
3.4.6 Condensate drain .......................................................................................................................................... 19
3.5 Electrical connection ............................................................................................................................ 20
3.5.1 Electrical circuit diagram ................................................................................................................................ 20
3.5.2 Temperature monitoring / Alarm .................................................................................................................... 21
3.5.3 Mains supply connection ............................................................................................................................... 21
3.5.4 Transformer options ...................................................................................................................................... 23
4 Operation of air/ water heat exchangers ................................................................................................... 23
5 Service and maintenance ............................................................................................................................ 24
5.1. General cleaning .................................................................................................................................. 24
5.2 Cleaning air/ water heat exchanger - disassemble unit cover ............................................................. 25
5.3 Maintenance ........................................................................................................................................ 26
5.4 Maintenance checklist template........................................................................................................... 27
5.5 Decommissioning ................................................................................................................................ 28
6 Troubleshooting ........................................................................................................................................... 29
7 Spare part orders / accessory orders ........................................................................................................ 30
8 Terms of warranty ........................................................................................................................................ 30
Operating manual PWS and PWI 6152 086100045b © Pfannenberg GmbH Page 3 / 31