BGH GMV6 Technical Sales Manual page 121

7.5 Snow factor in ODU installation
7.6 Installation space requirement in mechanical floor
When the ODU is installed in the mechanical floor, connect the exhaust pipe.
The opening rate of the window shade of the mechanical floor is not less than 60%, the horizontal angle
is less than 20%.
GMV6 DC Inverter VRF Units Technical Sales Guide
119