PAX Eos 100 - Name of each Parts 9 and

9
Important parts:
1: Heat recovery ventilation unit
2: Outdoor air Filter (OA filter)
3: Return air Filter (RA filter)
4: Front panel
5: Remote Control
[1]
[3]
[4]
[5]
Name of each parts
UK
[2]
SA
(Supply air)
OA
(Outside air)
EA
(Exhaust air)
RA (Return air)
The figure below shows
Pax Eos 100H, for example.