Air and water heat exchanger maintenance................................................................................................
54
Before you contact HP..............................................................................................................................
55
HP contact information ...................................................................................................................
Regulatory compliance notices .....................................................................................................
56
Regulatory compliance identification numbers .............................................................................................
Federal Communications Commission notice...............................................................................................
Modifications..........................................................................................................................................
Cables...................................................................................................................................................
Canadian notice .....................................................................................................................................
European Union regulatory notice .............................................................................................................
Disposal of waste equipment by users in private households in the European Union.........................................
57
BSMI notice ............................................................................................................................................
Chinese notice ........................................................................................................................................
58
Korean class A notice ..............................................................................................................................
Japanese class A notice ...........................................................................................................................
Acronyms and abbreviations........................................................................................................
59
Index.........................................................................................................................................
61
Contents 5