Table Of Contents; Content - Airflow DUPLEXVENT RA3 User Manual

C o n t e n t
Content ................................................................................................................................................................................4
A) General description .....................................................................................................................................................5
1. Description of main parts.............................................................................................................................................5
B) Installation ...................................................................................................................................................................7
1. Installation of the unit ..................................................................................................................................................7
2. Installation of CP 08 RD controller ..............................................................................................................................8
3. Commissioning............................................................................................................................................................8
Spare parts, repairs ............................................................................................................................................8
C) Functions.....................................................................................................................................................................8
1. Basic functions ............................................................................................................................................................8
Recirculation air heating .....................................................................................................................................8
Exhaust air extraction .........................................................................................................................................8
Mixing damper ....................................................................................................................................................9
Heat recovery exchanger....................................................................................................................................9
Automatic bypass damper ..................................................................................................................................9
Filtration..............................................................................................................................................................9
2. Controlling the operation of DUPLEXVENT R_3 units ................................................................................................9
3. Problems and troubleshooting.....................................................................................................................................9
4. Maintenance..............................................................................................................................................................10
Replacing filter cloth or filter cassettes .............................................................................................................10
a) Recirculation filter - textile
b) Recirculation filter - cassette
c) Pre-filters (expanded metal mesh)
Cleaning the heat recovery exchanger .............................................................................................................12
5. General technical data ..............................................................................................................................................14
D) Fitting DUPLEXVENT R_3 units ...............................................................................................................................15
E) Operating modes of DUPLEXVENT R_3 units..........................................................................................................18
F) Control system connection diagram ..........................................................................................................................20
G) Connecting condensate drain....................................................................................................................................24
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