9.2.1 Maintenance Notices.............................................................................. 108
9.2.2 Routine Maintenance..............................................................................109
9.2.3 Cleaning Air Inlet and Outlet.................................................................. 110
9.2.4 Fan Maintenance....................................................................................110
10 Appendix..............................................................................................................113
10.1 Technical Data................................................................................................113
10.2 Wring Distance of DI Dry Contact.................................................................. 118
10.3 Quality Assurance...........................................................................................119
10.4 Declaration of Conformity............................................................................... 120
10.5 Contact Information........................................................................................ 120
VII