INSTALLATION MANUAL FOR INDOOR UNIT
(4)Preparation for suspending the unit
(a)Figure of installation dimension: (unit: mm)
830
450
80 
220
125
225
no shouldbewithin Thereobstacles 250
When install the duct hidden type indoor unit, the return air box must be designed and installed, as Figure3, Figure4.
The distance between the air outlet of duct and the air outlet of air conditioner should be no more than 0.5m.
This duct type air conditioner is low static pressure model.
Building roof of installation
(Figure 3)
*0.5m
Ceiling
A
Air out duct Unit
Return air box
Air supply | Return air |
Air outlet grille
Air supply
There should be no obstacles within 1m
(Figure 4)
Unit | Return air box |
Return air
17
