Use and Care Manual

www.ventilation-system.com
5
TECHNICAL DATA
The ventilat
or is designed for indoor application at ambient temperature from -30 °C (-22 °F) up to +50 °C (+122 °F) and relative humidity
up to 93 %.
The ventilator is rated as a class II electric appliance.
Hazardous parts access and water ingress protection rating IP 24.
The unit design is constantly improved, so some models may slightly differ from the ones depicted herein.
TECHNICAL DATA
Speed
TwinFresh Expert RA1-50 TwinFresh Expert Duo RA1-30
I II III I II III
Unit voltage [V/50-60 Hz] 1~100-240 1~100-240
Power [W] 3.61 4.15 5.2 2,17 3,66 6,62
Current [A] 0,025 0,030 0,039 0,026 0,039 0,066
Air capacity [m
3
/h] (CFM) 15 (9) 30 (19) 50 (29) 10(6) 20(12) 30(18)
Filters G3 (MERV 7);
F8 (MERV 13) option
G3 (MERV 7)
Transported air temperature [˚C(˚F)] from -30 (-22) up to 50 (122)
Noise level, 1 m [dB(A) (Sones)] 20 (0,6) 27 (1,0) 30 (1,2) 33(1,2) 40(2,0) 43(2,5)
Noise level, 3 m [dB(A) (Sones)] 11 (0,3) 18 (0,5) 21 (0,6) 24(0,5) 31(1,0) 34(1,2)
Noise level attenuation [dB(A) (Sones)] 42 (2,5) 42(2,5)
Heat recovery efficiency [%]
93
90 82 85 80 75
Ingress protection IP 24 IP 24
The air duct length depends on the unit model, refer to the Designation
Key, page 4.
Air duct length
TwinFresh Expert RA1-50 250(150*)-500 (9
13
/
16
”(5
7
/
8
”)-19
11
/
16
”)
TwinFresh Expert RA1-50-L 250 (150*)-700 (9
13
/
16
”(5
7
/
8
”)-27
9
/
16
”)
TwinFresh Expert Duo RA1-30 280-500 (11”-19
11
/
16
”)
TwinFresh Expert Duo RA1-30-L 280-700 (11”-27
9
/
16
”)
* minimum air duct length for TwinFresh Expert RA1-50 (L)- 2
The supplied ventilation hood model depends on the ventilator model.
The overall dimensions of the outer ventilation hood are stated in the
installation instruction.
The overall dimensions of the front panel are stated below.
160 ( 6 5⁄16")
Air duct length
Outer ventilation hood
Front panel
207
(8
1
/
8
")
85
(3
3
/
8
")
137
(5
3
/
8
")
138
(5
7
/
16
")
235
(9
1
/
4
")
71
(2
13
/
16
")
285
(11
1
/
4
")
207
(8
1
/
8
")
85
(3
3
/
8
")
137
(5
3
/
8
")
138
(5
7
/
16
")
TwinFresh Expert RW-50 TwinFresh Expert Duo RW-50
OVERALL DIMENSIONS OF THE INDOOR UNIT, MM (INCH)
V139EN-01.indd 5 11.08.2016 11:51:12