10
Drawing and description of main components of DUPLEX RB5 units
KEY:
1 – Unit’s casing, 30 mm thick
mineral insulation
2 – Cover of the electric panel
containing RD5 control system
terminals
3 – Counter-flow plate heat
exchanger including fixing
material
4 – Duct connection collars (the
size depends on the type of the
unit)
5 – Mv motor (exhaust) behind a
partition
6 – MC motor (supply)
7 – Door hinges (on the other side
fitted with clips incl. safety
latches)
8 – Air filter (intake from the
outside)
9 – Air filter (indoor waste air
intake)
10 – Air filter (main filter)
11 – Suspension lugs (4)
12 – Recirculating air damper
connected to a Grüner actuator
13 – Bypass damper – connected
to a Belimo actuator
14 – Integrated exchangers –
T.3 / E / CHW.3 / CHW.5 / CHF
15 – Condensate drain outlet –
from the door of the unit
16 – Alternative recirculating air
motor position plug
17 – D200 circular duct reducer
18 – Integrated exchanger
connection from the top
19 – Cable entry point incl. an
earth screw
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