
9
Preparing for Installation
Unit Insulation for High-Humidity Applications
For high-humidity applications, insulate the unit prior to mounting it. Use the following guidelines:
D
B
C
A
Unit: inch (mm)
Indoor unit model
Insulation
A and B
C and D
4MUD4518A10N0A
45.3 (1150) x 12.6 (320)
18.9 (480) x 12.6 (320)
4MUD4524A10N0A
4MUD4530A10N0A
47.2 (1200) x 14.2 (360)
25.6 (650) x 14.2 (360)
4MUD4536A10N0A
4MUD4542A10N0A
4MUD4548A10N0A
Notes:
Use an insulation thickness of at least 3/8 in. (10 mm).