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Parts and Functions
Indoor Unit
HSU-09R04 HSU-12R04HSU-18R04For models:
HSU-24R04For models:
Inlet grille
Air filter
Vertical flap
Use remote controller to
adjust up and down air flow.
(Don't adjust it manually.)
Power indicator
Lights up when unit starts.
Timer mode indicator
Lights up when Timer operation
is selected.
Operation mode indicator
Remote signal receiver
Emergency switch(manual)
Test running switch(manual)
Lights up during compressor
running.
A beeping sound is generated when
a signal from remote controller is
received.
Used when remote controller is lost or
defective. Unit will run temporarily.
Used only for test running in cooling
when room temp. is below 16
o
C.
Don't use it in normal operation.
Actual inlet grille may vary from the one shown in the manual according to
the product purchased
Inlet grille
Air filter(inside)
Vertical flap
Use remote controller to
adjust up and down air flow.
(Don't adjust it manually.)
Remote signal receiver
A beeping sound is generated when
a signal from remote controller is
received.
Operation mode indicator
Lights up during compressor
running.
Timer mode indicator
Lights up when Timer operation
is selected.
Power indicator
Lights up when unit starts.