Care And Cleaning - Mitsubishi Electric 2.5KKC Operation Manual

CENTRALLY CONTROLLED
ON OFF
CHECK
CLOCK
STAND BY ˚C
DEFROST
CLOCK ON OFF
TEMP. TIMER SET
REMOTE CONTROLLER
PAR-JH240KA
16
ON/OFF –
CENTRALLY CONTROLLED
ON OFF 1Hr. ˚C FILTER
CHECK CLOCK CHECK MODE
TEST RUN
STAND BY DEFROST ˚C NOT AVAILABLE
A
ON/OFF –
1Hr.
FILTER
˚C
CHECK MODE
TEST RUN
NOT AVAILABLE
FILTER
CHECK
TEST RUN

6. Care and cleaning

E
6.1. Cleaning the filters and the indoor unit
Cleaning the filters
• Clean the filters using a vacuum cleaner. If you do not have a vacuum
cleaner, tap the filters against a solid object to knock off dirt and dust.
• If the filters are especially dirty, wash them in lukewarm water. Take
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
warp them.
• Make sure that the air filters are always installed. Operating the
unit without air filters can cause malfunction.
Cleaning the indoor unit
• Wipe the outside of the unit with a clean, dry, soft cloth.
• Clean off any oil stains or finger marks using a neutral household de-
tergent (such as dishwashing liquid or laundry detergent).
Caution:
Never use gasoline, benzene, thinner, scouring powder or any type
of non-neutral detergent, as these substances may damage the unit's
case.
6.2. Care and cleaning
Clean the filter
When the A "FILTER" indicator blinks on the remote controller to alert you
to the necessity of cleaning of the filter.
∗ As a guideline for typical office environment, the long-life filter must be
cleaned every 2,500 operating hours.
Reset the FILTER indicator
1 Press the FILTER button twice after cleaning.
s When you press the FILTER button twice, the 'FILTER' indicator
A will be turned off and reset.
s The FILTER indicator provides you with a guideline for the neces-
sity of filter cleaning based on total operating hours in typical
indoor air conditions. Depending on different operating environ-
ments, more or less frequent cleaning may be necessary.
1
°
C), as this may