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4.1 Button Controller Module .................................................................................................................. 17
4.3 Safety Cautions .................................................................................................................................. 23
5 MAINTENANCES ................................................................................................... 24
5.1 Maintenance introduction ................................................................................................................. 24
5.2 Filter ................................................................................................................................................... 24
5.3 Fan Motor .......................................................................................................................................... 24
5.4.1 Maintenance during start of usage season ............................................................................. 25
5.4.2 Maintenance during end of usage season .............................................................................. 25
5.4.3 Maintenance of key components ........................................................................................... 25
5.4.4 Maintenance procedures ........................................................................................................ 25
5.5 Inspection and maintenance procedures .......................................................................................... 27
6. Troubleshooting .................................................................................................. 29
7 APPENDIX ............................................................................................................. 32
7.1 Warranty Information ........................................................................................................................ 32
7.2 Wiring Diagram ............................................................................................................................... 33