Maintenance - Toshiba MMD-UP0961HFP-E1 Owner's Manual

8

Maintenance

WARNING
For daily maintenance including Air Filter cleaning, make sure to ask the qualifi ed service person
particularly following models as the maintenance requires high-place work;
CAUTION
Do not push buttons with wet hands.
Doing so may result in electric shock.
Cleaning the air fi lters
• Ask qualifi ed service person to clean the fi lters for the models listed in the warning on the top of this chapter.
• Clogged fi lters may lower the cooling and heating performance.
▼ Long life prefi lter
Remove dust with a vacuum cleaner or rinse it off
with water.
• If excessively dirty, it can be cleaned effectively by
washing it with a soft brush and neutral detergent.
• After washing with water, drain off the water and dry
it in the shade.
REQUIREMENT
• Do not wash with water that is over 50°C.
This may cause discoloration or deformation.
• Do not expose to fi re. Doing so could cause a fi re.
21-EN
▼ High-effi ciency fi lter
Replace it when it is time for replacement.
When cleaning the long life prefi lter, check the dust
collecting status and the reduction in air volume for the
high-effi ciency fi lter, then replace the prefi lter when it
is time for replacement (approximately 2500 hours of
operation is recommended).
Note that the high-effi ciency fi lter cannot be washed
with water and reused.
However, the lifetime of the high-effi ciency fi lter may
be shortened depending on the intake air condition.
─ 11 ─
■
Cleaning the indoor unit and
remote controller
• Ask qualifi ed service person to clean the indoor units
for the models listed in the warning on the top of this
chapter.
• Wipe with a dry, soft cloth.
• Do not use benzine, thinner, scouring powder,
chemical cloth, etc. as those may cause deformation
or breakage.
■
If unused for over a month
• Leave the fan on for half a day or so to dry the inside.
• Turn off the main power switch.
• Clean the air fi lter and then attach it.
■
Periodic inspection
• After being used for a long period of time, the parts
may deteriorate or malfunction, or the drainage
may worsen, due to heat, moisture, dust, or general
usage.
• In addition to the maintenance, it is recommended
that you have a inspection (charges apply) performed
by the dealer where you purchased the unit, etc.
■
Before the cooling / heating
season
Ask a qualifi ed service person to clean the drain
pan.
CAUTION
Clean the drain pan
Without cleaning, the drain pan may be fi lled with
waste, and water may overfl ow onto the ceiling or fl oor.
22-EN