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Les langues disponibles
Les langues disponibles
Installation and Operating Instructions
Central ventilation unit – KWL 890 W/W ET
Bei Verwendung eines Heizregisters, muss das Rohrsystem 0,5m vor und nach dem Heizregister
mit temperaturbeständigem bzw. nicht brennbarem Rohr versehen werden (z.B. Wickelfalzrohr)
3.3
KWL-890 W/W ET
Extract air
Abluft
Supply air
Zuluft
T6
➊
1
ö
5
(T7)
Rücklauf
WW-Register
➐
Non-combustible duct (e.g. spiral duct)
➊
Insulated ducting system Ø250
ù
IP 250/2000 (accessories)
Short duct connector Ø250
ä
RVBD 250 K (accessories)
Electric or warm water heating element
ö
EHR-R 6/250 or WHR 250 (accessories)
Internal humidity sensor
ü
Extension module KWL-EM eC
➐
3.4
Technical data
Technical data
Voltage/frequency
Rated current – ventilation
Rated current – post-heating
Rated current – max. total
Fan- max. power.
Electrical post-heating - max. power
Ventilation unit - power max. total
Elec. supply line to subdistribution board
Max. flow rate V
at 100 Pa
max
Temperature operating range
Temperature installation area
Protection category
Protection class
Weight
Heat exchanger
1
➊
1
T3
T2
T4
T1
ü
F-AB
T1 Intake air temperature sensor
T2 Supply air temperature sensor
T3 Extract air temperature sensor
T4 Exhaust air temperature sensor
T6 Air temperature duct sensor
KWL 890 W/W ET R/KWL 890 W/W ET L
1~ 230 V~/50 Hz ±6 %
1,4 A
12,1 A
13,6 A
0,3 kW
3 kW
3,3 kW
NYM-J 3 x 1.5 mm
871 m
/h (KWL 890 W)
3
893 m
/h (KWL 890 W ET)
3
-20 °C to +40 °C
+5 °C to +40 °C (< 90 % relative humidity, non-condensing)
IP34
I
178 kg (KWL 890 W)
174 kg (KWL 890 W ET)
Aluminium (KWL 890 W)
Enthalpy heat exchanger membrane (KWL 890 W ET)
8
Abb. KWL 890 W
ù
1
Exhaust air
Außenluft
ù
1
Intake air
Fortluft
ä
3
External sensor
Externe Fühler
(Room-side installation)
(Raumseitige Installation)
CO2 sensor
•
CO2-Fühler
Humidity/temperature sensor
•
Feuchte/Temperaturfühler
VOC sensor
•
VOC-Fühler
KWL-LTK (accessories)
2
EN
Fig. 2
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