Pridiom Floor and Ceiling PFCM183HX User Manual - Manual (Page 9)

Duct/Ceiling Type
Grounding Screw
(In the control box)
Air Filter
(Filter the dust in the air)
Air Intake
(Intake room air here)
Lock Buckle
(For closing the air intake grille)
Air Outlet
(Connect the duct)
7
(Thin) Duct/Ceiling Type
Indoor unit
Electric control box
Air Intake
(Intake room air here)
Heat Exchanger
(Exchange cool air into warm air)
Air Outlet
(Outlet room air)