Installation of indoor unit
Installation of installation board
• Adjustment of the installation board in the horizontal
direction is to be conducted with five screws in a
temporary tightened state.
• Adjust so that board will be level by turning
the board with the standard hole as the center.
Standard hole
Look for the inside wall structures (Intersediate support or
pillar and firaly install the unit after level surface has been
checked.)
Mating mark for level surface
450
INSTALLATION SPACE (INDOOR UNIT) (FRONT VIEW)
Unit : mm
Piping hole( 65) Piping hole( 65)
Installation board
Indoor unit
53.5
Piping for Gas 380.6
Piping for Liquid 448.6
Drain hose 520( 16)
53.5
Space
for service*
Space
for service
44.5
252.2
7.5
8.3
Space for
service
50
Space for
service
100
102.5
585
102.5
133.5
450206.5
202450138
44.5
43.2
39.3
200
100
15
Limitations for one way piping length and vertical height difference
One way piping length ( ) 15 m
Outdoor
unit is lower
5 m
Outdoor unit
is higher
5 m
Vertical height
difference (h)
* Leave extra space on the right side to enable removal of the lid screw.