Mitsubishi Electric Mr. SLIM PCA-M50-KA Installation Manual page 6

3. Installing the indoor unit
190
80 ø65
(mm)
6
70
175
ø100
125
7~12
Using the pattern paper provided for installation, select proper positions for suspen-
sion bolts and tubing and prepare relative holes.
A Pattern paper
B Suspension bolt hole
C Indoor unit width
Secure the suspension bolts or use angle stock braces or square timbers for bolt
installation.
D Use inserts of 100 kg to 150 kg each.
E Use suspension bolts of W3/8 or M10 in size.
Predetermine the length from the ceiling (1
A Ceiling surface B Suspending bolt C Suspending bracket
2. Remove the intake grille.
intake grille.
3. Remove the side panel.
the side panel forward for removal.
D Intake grille
E Intake grille holding knob
F Slide
G Hinge
H Pushing the hinge, pull out the intake grille.
2 Forcing open the intake grille or opening it to an angle of more than 120° may
damage the hinges.
Use a proper suspending method depending on the presence or absence of ceiling
materials as follows.
A In the presence of ceiling materials
B In the absence of ceiling materials
a Suspending bracket
b Unit
1) Directly suspending the unit
Installing procedures
1. Install the washer 1
3. Tighten the nuts.
Check the unit installing condition.
(To keep drainage,the unit is inclined to the suspending brackets. The unit slopes
Installing procedures
1. Remove the suspending brackets and U-shaped washers from the unit.
3. Attach the suspending brackets to the suspending bolts.
w Be sure to install the U-shaped washers.
A Suspending bracket holding bolt
B Unit
C U-shaped washer
D Suspending bolt
E Washer 1
F Double nuts
G M50 882-887
M60, 71 1202-1207
M100-140 1522-1527
J Slide the side panel forward.
K Side panel
L Remove the side panel holding screws.
M Remove the protective vinyl of vane.
c Ceiling
d Suspending bolt
e Washer 1
f
g Double nuts