1-Way Cassette (Sh) - Toshiba MMU-UP0051MH-E(TR) Service Manual

11-3. 1-way cassette (SH)

MMU-UP
WARNING
Be sure to stop operation of the air conditioner before
work and then turn off switch of the breaker.
Ceiling panel: RBC-US21PGE
No. Part name
Air intake 1. Detachment
grille
1) Stop operation of the air conditioner, and then turn off
switch of the breaker.
2) Remove the screws of air intake grille fixing knob on a
side of each filter.
3) Open the grilles by sliding knobs toward suction side.
(Both 2 pieces at left and right sides)
4) Pull out the grille by pushing claws at rear hinge (2
positions) with (-) screwdriver.
2. Attachment
1) Insert the rear hinge (2 positions) into square holes of
the panel. (Insert it surely up to the end.)
NOTE
After inserting the hinge, check the grille does not fall out
even if pulling the grilles.
2) Close the grilles and slide the hooks (2 positions)
toward discharge side to fix them.
3) Tighten the screws of air intake grille fixing knob on a
side of each filter.
1. Detachment
Electric
parts cover
1) Perform work of procedure 1. of
2) Loosen fixing screws. (M 4 ×8, 2 pcs)
3) Pull down the cover and shift it to the fan motor side to
remove it.
2. Attachment
1) Insert the cover along edge of the electrical control
box and match the projection inside of the fixing screw
with hole of the cover.
2) Tighten the fixing screws. (M 4 × 8, 2 pcs)
SH
Procedure
Knobs of air intake grille
Air filter
CAUTION
Be sure to put on gloves during working time;
otherwise an injury will be caused by a part etc.
Air intake grille
.
– 157 –
Remarks
Knob
Rear hinge
Screws (2 positions)
Projection