6
Operation Manual
3. Not Cooling or Heating properly
Check for obstruction of air flow at
outdoor
or
indoor units.
Check if too many heating sources are located in the room.
Check if the air filter is clogged with dust.
Check if the doors or windows are open.
Check if the temperature condition is above the normal operation range.
4. This is Not Abnormal
Smell from indoor unit
During defrosting operation, ice on the outdoor heat exchanger is melted, resulting in steam.
Dew on Air Panel
Refrigerant Flow Sound
While the system is being started or stopped, sound from the refrigerant flow may be heard.
5. Filter removing
and
installing
Removing
filter from air return grille
Take out the air filter according to the following steps.
Step 1
Slide the air return grille holding knobs(4), then remove the holding screws (4 or 6) as indicated
by the
arrow marks
.
Step 2
Open the air return grille at an angle of more than 45
°
and take out the air filter from the air inlet grille by
holding the air grille and lifting the air filter after detaching the filter from the hinges.
Installing the filter
Step 1:
Step 2: Fix screws
(
4
or
6
)
.
Step 3: The inlet grille is attached.
step 1
bottom hook
top hook
step 2
6
During
system
starting
or
stopping
,
a
sound
might
be
heard
.
However
,
this
is
due
to
thermal
deformation
of
plastic
parts
.
It
is
not
abnormal
.
Smell
adheres
on
indoor
unit
after
a
long
period
of
time
.
Clean
the
air
filter
and
panels
or
allow
a
good
ventilation
.
Sound
from
Deforming
Parts
Steam
from
Outdoor
Heat
Exchanger
When
the
cooling
operation
continues
for
a
long
period
of
time
under
high
humidity
conditions
(
higher
than
27
℃
/
80
%
R
.
H
.),
dew
can
form
on
the
air
panel
.
Insert the filter to the grille and aim the bottom hooks. Pay attention to grille as top hooks are locked.
Summary of Contents for RPFC-2.0TNE1NH
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