Parts and Functions
Indoor Unit
Inlet grille
Air filter
Vertical flap
Use remote controller to
adjust up and down air flow.
(Don't adjust it manually.)
Actual inlet grille may vary from the one shown in the manual according to
the product purchased
Outdoor Unit
HSU-07RE03/R2
HSU-09RE03/R2
HSU-12RE03/R2
OUTLET
INLET
Timer mode indicator
Power indicator
Lights up when Timer operation
Lights up when unit starts.
is selected.
CONNECTING PIPING AND ELECTRICAL WIRING
DRAIN HOSE
3
Test running switch(manual)
Used only for test running in cooling
o
when room temp. is below 16
C.
Don't use it in normal operation.
Emergency switch(manual)
Used when remote controller is lost or
defective. Unit will run temporarily.
Remote signal receiver
A beeping sound is generated when
a signal from remote controller is
received.
Operation mode indicator
Lights up during compressor
running.
HSU-18RE03/R2
HSU-22RE03/R2