User`s manual

3
Pr o d uc t l abe l
Hot air heating and ventilation unit with heat
recovery
1
2
7
3
8
4
9
5
6
10
The appliance may only be repaired by a service
technician..
The appliance must be disconnected from power
supply using the main switch before cleaning or repair.
1
Unit type and motor size
(DUPLEXVENT RA3 450/450)
(DUPLEXVENT RB3_EC 550/450)
2
Maximum air re-circulation
3
Maximum air ventilation
4
Maximum power input
5
Weight of the hot air heating unit
6
Year of production
7
Heat recovery efficiency
8
Voltage
9
Heat exchanger type
10
Serial No.