PRESSURE DIFFERENCE
SWITCH (OPTIONAL)
WATER CIRCULATED POST-HEATING
UNIT (OPTIONAL)
ELECTRIC POST-HEATING UNIT
(OPTIONAL))
PREHEATER (OPTIONAL)
SILENCER (OPTIONAL)
TECHNICAL SPECIFICA
TION
VALLOX Product Code:
VALLOX 252 D
3158400 L
3158410 R
DIGIT CONTROL
PANEL
CO
2
SENSOR
(OPTIONAL)
%RH SENSOR (OPTIONAL)
LON CONVERTER
(OPTIONAL)
Supply air
Extract air
210 dm
3
/s 100 Pa
230 dm
3
/s 100 Pa
2 heat recovery cells,
η
>70 %
Summer/winter automation
2.5kW, 11A
2.5kW, 11A
ca. 5kW
EU3
EU7
EU3
EU5
2x230W 1 A
2x230W 1 A
Fans
Heat recovery
Heat recovery bypass
Preheater
Electric post-heating unit
Water circulated post-heating unit
Filters
Filters
– Manual control (DIGIT control panel)
– CO
2
and %RH control
– Remote monitoring control (LON)
– Remote monitoring control
(voltage / current signal)
Ventilation adjustment options
– Silencer
– Preheater unit
– Electric post-heating unit
– Water circulated post-heating unit
– CO
2
sensor
– %RH sensor
– Pressure difference switch
– LON converter
Options
Power supply
230V, 50 z (400 ) 13,9 A
(+ preheater 10.9 A)
Basic unit
210 kg
Weight
Protection class
IP 34
Supply air
Discharge air
