User`s manual

4
Con tent
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 10
b) Recirculation filter - cassette 11
c) Pre-filters (expanded metal mesh) 12
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