AUTO COOL DRY FAN HEAT
2.Select operation mode
Press FAN button. For each press, fan speed changes as
follows:
Press MODE button. For each press, operation mode
changes as follows:
Remote controller:
Remote controller:
Select a desired temperature.
4.Fan speed selection
Air conditioner is running under displayed fan speed.
When FAN is set to AUTO, the air conditioner
automatically adjusts the fan speed according to room
temperature.
LOW
MED
HI
AUTO
1. Unit start
 Press ON/OFF on the remote controller, unit starts.
Base  Operation
Remote controller
Operation
Mode
AUTO
Display Board
Remote
Controller
Note
COOL
DRY
HEAT
FAN
nothing
In DRY mode, when room temperature becomes
lower than temp.setting about +35
o
F,unit will run
at LOW speed regardless of FAN setting.
Under the mode of auto operation, air conditioner will
automatically select Cool or Heat operation according
to room temperature.
air conditioner
automatically adjusts the fan speed 
temperature.
When FAN is set to AUTO, the 
according to room
In FAN operation mode, the unit will not operate in
COOL or HEAT mode but only in FAN mode ,AUTO is
not available in FAN mode.And temp.setting is disabled.
In FAN mode,SLEEP operation is not available.
Vertical flap
Pos.1
Pos.2
Pos.3
Pos.4
Pos.5
Pos.6
(Auto swing)
1.Status display of air sending
When restart after remote turning off, the remote 
         memorize the previous 
Move the vertical blade by a knob on air
to adjust left and right direction referring to Fig.
2.Left and right air flow adjustment
(manual)
Cautions:
When adjusting the flap by hand,turn off the unit.
When humidity is high,condensate water might occur 
adjusted to left or 
It is advisable not to keep horizontal flap at downward
position for a long time in COOLor DRY
otherwise, condensate water might occur.
conditioner
temperature is below 60
o
F, do not use it in the 
Test operation:
Use this switch in the test operation when the room
normal operation.
 your finger from the switch: the cooling
Continue to press the test operation 
switch for more than 5 seconds. After
 you hear the "Pi" sound twice,
release
Test operation switch is the same as emergency switch.
operation starts with the air flow speed "Hi".
Pi Pi
at air outlet if all vertical louvers are 
right.
mode ,
controller will automatically
Note:
set swing position.
Emergency Operation:
Emergency operation and test operation
Pi
Use this operation only when the 
remote controller is defective or lost.
When the emergency operation 
switch is pressed, the" Pi "sound is 
heard once, which means the start
of this operation.
In this operation, the system 
automatically selects the operation modes, cooling or 
fan or heat, according to the room temperature.
When machine is running in emergency, the set value 
of temperature and wind speed couldn't be altered;
meanwhile, it can't operate for dehumidifying or under
timing mode.
Press
button
Every time the button is pressed, temp.setting
increase 2
o
F,if kept depressed, it will increase
rapidly
Every time the button is pressed, temp.setting
decrease 2
o
F,if kept depressed, it will decrease
rapidly
3.Select temp.setting
POWER/SOFT
For 12:
For 18:
For 12:
For 18:
For 12:
For 18:
For 12:
For 18:
intermittently
Clock set
Press CLOCK button, "AM" or "PM" flashes.
Press    or    to set correct time. Each press 
change quickly. 
After time setting is confirmed,press SET,
"AM "and "PM" stop flashing,while clock starts working. 
 or decrease 1min. If the 
button is kept pressed,time will 
will increase
POWER/SOFT
F
CODE
HSU12/18VHJ(DB) system configration
48