Haier HSU-07RB03 Operation Manual page 24

Clean the Outlet Grille and the Fan of the Indoor Unit
After being used for long time, there will be accumulated lots of
dirt on the fan. User can close the machine, cut off electric power and
then disconnect and clean it.
Take off vertical louvers
Push through the fixed bolt of the louvers on
the right, take off vertical louvers and clean it.
Draw out horizontal louvers
Pinch the handle of the horizontal louvers, put
them down forward anddraw them out slightly.
Clean the horizontal louvers with dishcloth.
Clean the out-let grille and the fan
Clean the dirt around out-let grille with dishcloth.
Turn fans around slightly with hands, cleaning
fans when turning them around.
Installing back the horizontal louvers
Pinch the handle of the horizontal
louvers; push them into the slot
backwards.
Installing back the vertical louvers
First aim the slot on the right of the vertical louvers to the bottom of electric
machinery axis, insert the axis on the right into the fixed aperture, and lock
up the fixed bolt on the right.
Note:
The upside and downside of the vertical wind leading board are different,
please distinguish them.
serial No. 0010202195 indicates the up side one and
serial No. 0010202196 indicates the downside one.