9
Installing a Return Air Duct
Dimensions of reserved holes on the equipment
•
A return air duct needs to be prepared by the customer based on the site requirements.
The air duct in the figure is for reference only.
•
The horizontal section is secured using five M6x12 screws, and the vertical section is
secured using three M6x12 screws.
Unit: mm
2.
Install the supply air duct.
