Maintenance; Daily Maintenance; Cleaning Of Air Filter; Cleaning Of Oil Guard Filter - Toshiba Super MMU-AP0091H Service Manual

3-15. Maintenance

For maintenance, be sure to turn off the main power switch.
• Please do not intend to do the daily
maintenannce and/or Air Filter cleaning by
yourself.
Otherwise, you may contact with revolving fan or
active electrity when you insert your hands into the
unit during running of the air conditioners.
<Daily maintenance>

Cleaning of air filter

1
If is displayed on the remote controller,
maintain the air filter.
2
Clogging of the air filter decreases cooling/
heating efficiency.
• After cleaning, push
pears.
[4-way Air Discharge Cassette Type]
• When using an elevator panel, move down the suction port with the elevator remote controller.
1
Open the suction port.
• Slide the clip of the suction port to inside and
open the suction port slowly while holding it.
2
Take out the air filter.
• Push the extrusion of the air filter to inside and
pull out it to take out the air filter.
3
Cleaning with water or vacuum cleaner
• If dirt is heavy, clean the air filter by tepid water
with neutral detergent or water.
• After cleaning with water, dry the air filter
sufficiently in a shade place.
4
Mount the air filter.
5
Close the suction port.
• Close the suction port, slide the clip outward,
and then fix it surely.
6
Push .
• display disappears.

Cleaning of oil guard filter

• Clean the oil guard filter once per 2 weeks.
• Clean the oil guard filter by tepid water with neutral
detergent or water.
• After cleaning with water, rinse and dry the oil guard
filter sufficiently in a shade place.
WARNING
button. display disap-
Do not handle the buttons with wet
hands; otherwise an electric shock
may be caused.
1,
2
1
Suction grille
Button
3
Information
• The oil guard filter does not surely collect oil soot
though it has an excellent endurance against oil
soot.
• The cleaning interval for the oil guard filter is
calculated under environmental condition of oil soot
3
density 3.5mg/m .
Adjust cleaning interval according to conditions of
adhered oil soot or dirt.
48
CAUTION
CODE No.
Strap to
prevent falling
Air filter
Suction grille
Button
2
Push
5