User Manual -
VMH 09/12/18/24 SU Series
8
88
OPERATING INSTRUCTIONS
Airflow direction control
Adjust the air flow direction properly, otherwise it
m
ay
cause discomfort or cause uneven room
temperatures.
Adjust the horizontal/vertical louver using the remote
controller. For some models, the vertical louver can
only be adjusted manually.
To set the horizontal/vertical air flow direction
Perform this function while the unit is in operation.
Use the remote controller to adjust the air flow direction.
The vertical/horizontal louver changes 6 degree in angle
for each press, or swing up and down automatically.
Please refer to the REMOTE CONTROLLER OPERATION
MANUAL for details.
For some models, the vertical louver can only be adjusted
manually. Move the deflector rod manually to adjust the air
flow in the direction you prefer.
IMPORTANT
:
Do not put your fingers into the panel of blower
and suction side.
The high-speed fan inside may cause
injury
.
Do not operate the air conditioner for long periods with
the air flow direction set downward in cooling or
dehumidifying mode. Otherwise, condensation may
occur on the surface of the horizontal louver causing
moisture to drop on to the floor or on furnishings.
When the air conditioner is started immediately after it
was stopped, the horizontal louver might not move for
approximately 10 seconds.
Open angle of the horizontal louver should not be set
too small, as COOLING or HEATING performance may
be impaired due to restricted air flow area.
Do not move the horizontal louver manually, otherwise
the horizontal louver will be out of sync.
Do not operate unit with horizontal louver in closed
position.
CAUTION
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OPERATING INSTRUCTIONS
NOTE: This manual does not include Remote Controller Operations, see the
<<Remote Controller Instruction>> packed with the unit for details.
AUTO/COOL
AUTO/COOL
(1)
(2)
Suspension bar
Deflector rod
Range
Range
Manual operation
Operating temperature
Manual switch
Manual switch
Mode
Temperature
Room temperature
Outdoor temperature
1. Optimum performance will be achieved within these operating temperatures.If air
conditioner is used outside of the above conditions, certain safety protection features
might come into operation and cause the unit to function abnormally.
2. If the air conditioner runs for a long time in cooling mode and the humidity is high(over
80%)
, condensed water may drip out of the unit. Please sets the vertical air flow louver to
its maximum angle (vertically to the floor), and set HIGH fan mode.
NOTE:
Cooling operation
Heating operation Drying operation
-30 50 -22 122
For the models with low
temperature cooling system
0 50
32 122
-30 30
-22 86
0 50
32 122
Open and lift the front panel up to an angle
until it remains fixed with a clicking sound.
For some models, please use suspension
bars to prop up the panel.
One press of the manual control switch will
lead to the forced AUTO operation.
P
ress
the switch twice within five seconds,
and
the
unit
will operate under forced COOL
operation.
Close the panel firmly to its
original position.
CAUTION:
This switch is used for testing purposes only.
To restore the remote controller operation,
send signal from
the remote controller.
1
3
2
NOTE:
The unit must be turned off
before
operating the manual control button. If the
unit is operational, continue pressing the
manual control button until the unit
is off.
O
O
17 C~32 C
O
O
(62 F~90 F)
O
O
0 C~30 C
O
O
(32 F~86 F)
O
O
10 C~32 C
O
O
(50 F~90 F)
Units are equipped with a switch to run emergency operation mode. It can be accessed by
opening the front panel. This switch is used for manual operation in case the remote controller
fails to work or maintenance necessary.
