Toshiba MMU-UP0051MH-E(TR) Service Manual page 151

No. Part name
1. Detachment
Ceiling
panel
1) Perform work Detachment 1 of
2) In the works of 1 Detachment of
open the electric parts box cover and remove
connector of the louver motor wiring.
3) In the works of 1 Detachment of 6 , perform work to
remove the frame cover.
4) Take off the mounting screws (M 5 × 40, 4 pcs. for
UP009 and UP027, 6 pcs. for UP048) which fix the
indoor unit and the ceiling panel.
5) Lower the tentative hooks (Total 2 psc. at left and right)
slowly while pushing them with fingers (1).
The position of tentative hook at the left side differs a
little from hook at right side.
2. Attachment
1) Put the ceiling panel slantingly.
Hang one side of the tentative hook to the indoor unit,
lift up the other hook horizontally and hang it.
Note
When hanging the ceiling panel, match the louver motor
wiring side of the ceiling panel with the electric parts box
side of the indoor unit.
2) Check that the tentative hooks at the both sides of the
ceiling panel are surely hanged and then leave the
hands.
For the ceiling panel, tighten the mounting screws
(M 5 × 40, 4 psc. for UP009 and UP027, 6 psc. for
UP048) until it stick firmly to the indoor unit.
Note
When tightening the mounting screws, check there is no
catching of wire.
Check there is no clearance between indoor unit and
ceiling panel, and between ceiling panel and under face of
the ceiling.
Procedure
.
, perform works to
– 151 –
Remarks
Tentative hook Tentative hook Tentative hook
clearance
Indoor unit
Ceiling panel
Under surface of ceiling
(1)
No