47
Vitovent 300-W
Type
HR A300
HR A400
Max. air flow rate
m
3
/h
300
400
Max. external pressure drop
at max. air flow rate
Pa
175
175
Factory setting of air flow rates
Background ventilation (
)
m
3
/h
50
50
Reduced ventilation (
)
m
3
/h
100
100
Nominal ventilation (
)
m
3
/h
150
200
Intensive ventilation (
)
m
3
/h
225
300
Setting ranges for air flow rates
Background ventilation (
)
m
3
/h
0/50
0/50
Reduced ventilation (
)
m
3
/h
50 to 300
50 to 400
Nominal ventilation (
)
m
3
/h
50 to 300
50 to 400
Intensive ventilation (
)
m
3
/h
50 to 300
50 to 400
Air intake temperature
Min.
°C
–
20
–
20
Max.
°C
35
35
Casing
Material
Sheet steel
Colour
White
Material of profiles for noise attenuation and thermal insulation
EPS plastic
Dimensions
excluding connectors
Total length (depth)
mm
540
540
Total width
mm
677
677
Total height
mm
843
843
Total weight
kg
39
39
Number of
radial DC fans
With constant flow rate control, inlet on one side only, with back-
ward curved impeller vanes
2
2
Filter class
to EN 779
Outdoor air filter (delivered condition/accessories)
G4/F7
G4/F7
Extract air filter (delivered condition/accessories)
G4/G4
G4/G4
Heat recovery
Rate of temperature change to EN 308:1997
%
Up to 90
Up to 93
Heat recovery level to DiBt
%
86
85
Heat recovery level to PHI
%
84
84
Material of countercurrent heat exchanger
PETG plastic
Rated voltage
1/N/PE
230 V/50 Hz
Max. power consumption
Operation without preheater coil
W
138
192
Operation with integral electric preheater coil
W
1138
1192
Specification
Specification
5793 605 GB
Appendix
