Page
3
of
35
4 OPERATIONS
.............................................................................................................
18
4.1 Controller Terminals:..................................................................................................................... 18
4.2 Controller Interface:...................................................................................................................... 19
4.3 Parameters Setting.........................................................................................................................19
4.4 Symbols Description:..................................................................................................................... 21
4.5 Mode / Function............................................................................................................................ 22
4.6 Parameters Code / Function..........................................................................................................24
4.7 Working Status Display.................................................................................................................. 25
4.8 Error Code......................................................................................................................................25
4.9 Error Code Address........................................................................................................................25
4.10 Safety Cautions.............................................................................................................................. 26
5 MAINTENANCES
........................................................................................................
27
5.1 Maintenance introduction....................................................................................................................27
5.2 Filter...................................................................................................................................................... 27
5.3 Fan Motor............................................................................................................................................. 27
5.4.1 Maintenance during start of usage season...............................................................................28
5.4.2 Maintenance during end of usage season................................................................................ 28
5.4.3 Maintenance of key components..............................................................................................28
5.4.4 Maintenance procedures.......................................................................................................... 28
5.5 Inspection and maintenance procedures.............................................................................................30
6. Troubleshooting
.......................................................................................................
32
7 APPENDIX
..................................................................................................................
35
7.1 Warranty Information...........................................................................................................................35