Fujitsu AU*G36LRLA Design & Technical Manual page 321

[When taking in the air in one side]
Please paste the insulation in the order shown in the figure below.
Insulation 
Attaching the fresh air intake kit
z „
Attach the Fresh Air Intake Kit to the main body using the bolts provided.
Metal fittings
Bolt x 4
Insulation 
2
screw × 4
1
- (05-92) -
Overlap with each other
Insulation 
3
screw × 4
2
Insulation 
"DRAIN"
"PIPE"
"DRAIN"
"PIPE"