Part 1
4.2 Cassette unit installation
air outlet air outlet
air inlet
4.2.1 To ensure the air conditioner working effect, the installation height
should be less than 3m.
4.2.2 After installation on the ceiling ,check the unit’s horizontal level ,use
a gradienter to check it.
4.2.3 Set a checking hole bigger than 400*400mm for checking and
maintenance .
4.3 ESP duct unit installation
Ceiling
Air return
A
Building roof
Air return box
Air supply duct
Unit
Air outlet
grille
Air supply
Unit
Air return
Air return box
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