Table of contents
1.1 General safety notes....................................................................................................................... 4
1.2 Identification of notes...................................................................................................................... 4
1.3 Personnel qualifications.................................................................................................................. 4
1.4 Dangers of failure to observe the safety notes................................................................................ 4
1.5 Safety-conscious working............................................................................................................... 4
1.6 Safety notes for the operator........................................................................................................... 5
1.7 Safety notes for installation, maintenance and inspection.............................................................. 5
1.8 Unauthorised modification and changes......................................................................................... 5
1.9 Intended use................................................................................................................................... 5
1.10 Warranty........................................................................................................................................ 5
1.11 Transport and packaging............................................................................................................... 6
1.12 Environmental protection and recycling........................................................................................ 6
2.1 Unit data KWK 125-255 -ZW........................................................................................................... 7
2.2 Unit data KWK 305-455 -ZW........................................................................................................... 9
2.3 Unit data KWK 535-725 -ZW......................................................................................................... 11
2.4 Unit dimensions............................................................................................................................. 13
3.1 Unit description............................................................................................................................. 14
3.2 System layout................................................................................................................................ 15
Installation instructions for qualified personnel
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6.1 Unit installation.............................................................................................................................. 22
6.2 Condensate drainage connection................................................................................................. 25
6.3 Leak testing................................................................................................................................... 25
Troubleshooting and customer service
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General view of unit and spare parts
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13.1 Exploded view of the unit KWK 125 - KWK 725 ZW................................................................... 34
13.2 Spare parts list KWK 125 - KWK 725 ZW................................................................................... 35
3