EcoSpring ES300 Installation & Owner's Manual page 10

6.2 Outdoor Installation
Installation with rain cover
Outdoor rain cover seperates the inlet
and outlet air flow.
Air outlet
Installation uses outdoor air.
Duct Description
Duct Dimension (mm)
Φ190
Round duct
Rectangle duct 190X190
Other shaped duct
Air inlet
190mm
Fig.6-4
Straight-line pressure drop (Pa/m)
≤2
≤2
Refer to above data
Different duct connection may result in slightly different system
efficiency
Straight-line length (m) Bend pressure drop(Pa/Bend)
≤10
≤10
Bend qty.
≤5
≤2
≤2 ≤5
Installation & Owner's Manual
9