User Manual -
VMH 09/12/18/24 SU Series
10
99
10
10
CARE AND MAINTENANCE
Care and Maintenance
OPERATING INSTRUCTIONS
How the air conditioner works
1 hour
1 hour
Set
Temperature
Set
Temperature
Cooling
Heating
SLEEP operation
1 hour 1 hour
SLEEP operation
7 hours timer off
7 hours timer off
AUTO operation
When you set the air conditioner in AUTO mode, it will
automatically select cooling, heating
(cooling/heating
models only), or fan only operation depending on set
temperature and the room temperature.
The air conditioner will control room temperature
automatically to the temperature point you set.
If you feel uncomfortable in the AUTO mode, you can set
your desired temperature.
SLEEP operation
When you push SLEEP button on remote controller
during cooling, heating
(cooling & heating models only),
or AUTO operation , the air conditioner will
automatically increase (cooling) or decrease (heating)
per hour for the first 2 hours, then hold
steadily for the next 5 hours, after that it will switch off.
This mode saves you energy and brings you comfort
at night.
DRYING operation
The fan speed will be automatically controlled under
dry operation.
During the dry operation, if the room temperature is
lower than 10
C(50
O
O
F), the compressor stops operation
and restarts until the room temperature is above
12
C(54
O
O
F).
Optimal operation
To achieve optimal performance, please note the
following:
Adjust the air flow direction correctly so that it is not
t
orwards people.
Adjust the temperature to achieve the highest comfort
level. Do not adjust the unit to excessive temperature
levels.
Close doors and windows on COOL or HEAT modes,
or performance may be reduced.
Use TIMER ON button on the remote controller to
select a time you want to start your air conditioner.
Do not put any object near air inlet or air outlet, as the
efficiency of the air conditioner may be reduced and
the air conditioner may stop running.
Clean the air filter periodically, otherwise cooling or
heating performance may be reduced.
Do not operate unit with horizontal louvre in closed
position.
Before mainatenance
A cloth dampened with cold water may be used
on the indoor unit if it is very dirty. Then wipe it
with a dry cloth.
Do not use a chemically treated cloth or duster to
clean the unit.
Do not use benzine, thinner, polishing powder, or
similar solvents for cleaning. These may cause
the plastic surface to crack or deform.
Never use water hotter than 40 C/104 F to clean
the front panel, it could cause deformation of
discoloration.
CAUTIONS
Turn the system off before cleaning. To clean, wipe with
a soft, dry cloth. Do not use bleach or abrasives.
NOTE: Power supply must be disconnect
e
d
before
cleaning the indoor unit.
Cleaning the unit
wipe the unit with a soft dry cloth only. If the unit is
very dirty, wipe it with a cloth soaked in warm water.
Cleaning the air filter and air freshening filter
A clogged air filter reduces the cooling efficiency of
this unit. Please clean the filter once every 2 weeks.
1.
Lift the indoor unit panel up to an angle until it
stops with a clicking sound.
For some models,
please use suspension bars to prop up the panel.
2.
Take hold of the handle of the air filter and lift it
up slightly to take it out from the filter holder,
then
pull it downwards.
3.
Remove the AIR FILTER from the indoor unit.
Clean the AIR FILTER once
every
two weeks.
Clean the AIR FILTER with a vacuum cleaner
or water, then dry it in cool place.
