12
Installation
2.4.2 Hang the indoor unit
Referring to the figures below, locate the positions of the four bolt holes to be drilled in the ceiling. Mark the points on
the ceiling where the holes for the hooks are to be drilled.
Air inlet and outlet sizes:
Air outlet
Air inlet
A
F
E
B
C
D
G
J
H
I
Fig. 4
Indoor unit
External sizes (mm)
Air outlet opening
size (mm)
Air return
opening size
(mm)
Installed hook
size (mm)
A B C D E F G H I J
27M/35M 700 200 506 450 152 537 186 599 741 360
53M 880 210 674 600 136 706 190 782 920 508
70M 1100 249 774 700 175 926 228 1001 1140 598
105M 1360 249 774 700 175 1186 228 1261 1400 598
140M/160M 1200 300 874 800 227 1044 280 1101 1240 697