User Manual
Page 7
... Vertical flap Use remote controller to adjust up and down air flow. (Don't adjust it in the manual according to the product purchased Outdoor unit 4 HSU-09H03/R2(DB) HSU-12H03/R2(DB) HSU-18H03/R2(DB) HSU-12HB03/R2(DB) HSU-22H03/R2(DB) OUTLET INLET CONNECTING PIPING AND ELECTRICAL WIRING DRAIN HOSE 5
... Vertical flap Use remote controller to adjust up and down air flow. (Don't adjust it in the manual according to the product purchased Outdoor unit 4 HSU-09H03/R2(DB) HSU-12H03/R2(DB) HSU-18H03/R2(DB) HSU-12HB03/R2(DB) HSU-22H03/R2(DB) OUTLET INLET CONNECTING PIPING AND ELECTRICAL WIRING DRAIN HOSE 5