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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 ......................................................................................................... 10
3.1
Transport .............................................................................................................................................. 10
3.2
Storage ................................................................................................................................................ 10
3.3
Unpacking ............................................................................................................................................ 11
3.4
Assembly ............................................................................................................................................. 11
3.4.1
General assembly requirements .................................................................................................................... 12
3.4.2
Assembly of PWS air/ water heat exchanger (Side mounting) ...................................................................... 13
3.4.3
Assembly of PWI air/ water heat exchange (Installation)............................................................................... 15
3.4.4
Cooling water connection .............................................................................................................................. 18
3.4.5
Water quality requirement ............................................................................................................................. 19
3.4.6
Condensate drain .......................................................................................................................................... 20
3.5
Electrical connection ............................................................................................................................ 21
3.5.1
Electrical circuit diagram ................................................................................................................................ 21
3.5.2
Temperature monitoring /Alarm ..................................................................................................................... 22
3.5.3
Mains supply connection ............................................................................................................................... 22
3.5.4
Transformer options ...................................................................................................................................... 24
4
Operation of air/ water heat exchangers ................................................................................................... 24
5
Service and maintenance ............................................................................................................................ 25
5.1.
General cleaning .................................................................................................................................. 25
5.2
Cleaning air/ water heat exchanger - disassemble unit cover ............................................................. 26
5.3
Maintenance ........................................................................................................................................ 27
5.4
Maintenance checklist template........................................................................................................... 28
5.5
Decommissioning ................................................................................................................................ 29
6
Troubleshooting ........................................................................................................................................... 30
7
Spare part orders / accessory orders ........................................................................................................ 31
8
Terms of warranty ........................................................................................................................................ 31
Operating manual PWS and PWI 6302C 086100047c © Pfannenberg GmbH
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