Cleaning The Indoor Unit - Mitsubishi Electric CITY MULTI PLFY-P NFMU-E Serie Manual De Instrucciones

6. Care and Cleaning
Fri
83
Room
F
Cool Set temp. Auto
83
F
Mode Temp. Fan
If two or more indoor units are connected, filter cleaning timing for
each unit may be different, depending on the filter type.
The icon will appear when the filter on the main unit is due for
cleaning.
When the filter sign is reset, the cumulative operation time of all units
will be reset.
The icon is scheduled to appear after a certain duration of
operation, based on the premise that the indoor units are installed in a
space with ordinary air quality. Depending on the air quality, the filter
may require more frequent cleaning.
The cumulative time at which filter needs cleaning depends on the
model.
This indication is not available for wireless remote controller.
Caution:
Ask authori ed people to clean the filter.
Cleaning the filters
cleaner, tap the filters against a solid object to knock off dirt and dust.
care to rinse off any detergent thoroughly and allow the filters to dry
completely before putting them back into the unit.
Caution:
Do not dry the filters in direct sunlight or by using a heat source,
such as an electric heater: this may warp them.
Do not wash the filters in hot water (above 50 C, 122 F), as this
may warp them.
Make sure that the air filters are always installed. Operating the
unit without air filters can cause malfunction.
Caution:
Before you start cleaning, stop operation and turn OFF the power
supply.
Indoor units are e uipped with filters to remove the dust of sucked-
in air. Clean the filters using the methods shown in the following
sketches.
Caution:
In removing the filter, precautions must be taken to protect your
eyes from dust. Also, if you have to climb up on a stool to do the
ob, be careful not to fall.
hen the filter is removed, do not touch the metallic parts inside
the indoor unit, otherwise in ury may result.
When the is displayed on the
Main display in the Full mode, the
system is centrally controlled and
PLFY-P·NFMU-E
A
1 Slide the levers on the intake grille in the direction indicated by the
arrow and it should open.
2 Open the intake grille.
3 Release the knob on the center edge of the intake grille and pull
the filter forward to remove the filter.
A Intake grille levers
B Grille
C Intake grille
D Filter

Cleaning the indoor unit

detergent (such as dishwashing liquid or laundry detergent).
Caution:
Never use gasoline, ben ene, thinner, scouring powder or any type
of non-neutral detergent, as these substances may damage the
unit's case.
B
D
C