Toshiba MMU-P0121H Service Manual page 16

3-2-4. Maintenance
For maintenance, be sure to turn off the power switch.
<Daily maintenance>
t Cleaning of air filter
[4-way Air Discharge Cassette Type]
The suction port opens by pushing the "clips" of the
suction port laterally.
Push up clip of the air filter, and take out the air filter by
pulling it towards you.
[2-way Air Discharge Cassette Type]
• Pull the center panel toward you while lifting up it, and pull it slowly downward.
(The center panel moves to either left or right only, so confirm before removing.)
• Remove the fall-preventing strings at both ends.
• Pull the air filter downward to remove it.
In case of MMU-P0361WH or MMU-P0481WH, pull
the air filter downward undoing the clips.
Be sure to attach the fall-preventing
strings of the center panel after cleaning.
If the center panel drops injury may occur.
[1-way Air Discharge Cassette Type]
• Undo clip of the suction port with both hands,
open it slowly downward, push the air filter to inside
to remove it from clips, and then remove the air filter.
(MMU-P0091SH and P0121SH model)
• Push clips at the center and left/right of
the suction port to open the suction port.
• Lift up the air filter once, and pull it downward to
remove it.
[Concealed Duct Type]
[Concealed Duct High Static Pressure
Type]
• Cleaning method differs according to the installed
air filter type.
Check with person who worked for installation or
the dealer which you purchased it.
[Under Ceiling Type]
Pull the air filter towards you to take out it.
[High Wall Type]
• Push the projection at the center of air filter. Clip is
out.
• Undo the clip of air filter, pull the air filter downward
while
pushing it toward the main unit side.
CAUTION
MODE FA N MODE A N T E M P. T E M P
F A N A N
CHECK CHECK ADDRESS ADDRESS
UNIT ST STANDBY
1 2
C O O L C O O L
H E A H E AT AU T U TO
F I X F I X
CENTRAL CENTRAL
MODE MODE
FIL FILTER TER CHECK CHECK
ON/OFF ON/OFF
Center panel
Push
projection.
3-13
ANDBY FILTER display
FILTER FIL TER
PREHEAT PREHEA
DEFROST DEFR OST
Notifies the time to
LOUVER LOUVER
MANU MANUAL AL
clean the air filter.
FILTER reset
Push the FILTER
switch after cleaning.
"FILTER" display
disappears.
Air filter
Push the air filter,
and pull it downward.