Central ventilation unit –
KWL 220/340 D
Installation and Operating Instructions
EN
EN
8
3.3 Technical data
Technical data
KWL 220 D
KWL 340 D
Voltage/frequency
1~ 230 V~/50 Hz ±6 %
Rated current – ventilation
0.8 A
1.2 A
Rated current – preheater
4.4 A
5.6 A
Rated current – max. total
0.8 A (5.2 A incl. pre-heater)
1.2 A (6.8 A incl. pre-heater)
Electrical preheater (output)
1.0 kW (accessories)
1.28 kW (accessories)
Summer bypass
automatic (adjustable)
Elec. supply line to subdistribution board
NYM-J 3 x 1.5 mm
2
Max. flow rate V
max
at 100 Pa
216
m
3
/h
355
m
3
/h
Temperature operating range
-20 °C to +45 °C
Temperature installation area
+5 °C to +45 °C (< 90 % relative humidity, non-condensing)
Protection category
IP34
Protection class
I
Weight
47 kg
78 kg
Heat exchanger
Plastic
2
2
3
2
5
2
T3
1
(4x)
2
(T7)
Rücklauf
WW-Register
T6
F-AB
T1
T2
T4
Fortluft
Außenluft
Abluft
Zuluft
Abb. KWL 220/340 D Rechts
Externe Fühler
(Raumseitige Installation)
CO2-Fühler
•
Feuchte/Temperaturfühler
•
VOC-Fühler
•
Bei Verwendung eines Heizregisters, muss das Rohrsystem 0,5 m vor und nach dem Heizregister
mit temperaturbeständigem bzw. nicht brennbarem Rohr versehen werden (z.B. Wickelfalzrohr)
Fig. 2
Non-combustible duct (e.g. spiral duct)
Insulated duct system IsoPipe
®
Ø125/160
IP 125/2000 (accessories KWL 220 D)
IP 160/2000 (accessories KWL 340 D)
Short duct connector Ø125/160
RVBD 125 K (accessories KWL 220 D)
RVBD 160 K (accessories KWL 340 D)
Electrical heating element
EHR-R 1.2/125 (accessories KWL 220 D)
EHR-R 2.4/160 (accessories KWL 340 D)
T1
Extract air temperature sensor
T2
Exhaust air temperature sensor
T3
Intake air temperature sensor
T4
Supply air temperature sensor
T6
Air temperature duct sensor /
KWL-LTK (access.)
Extract air
Supply air
Intake air
Exhaust air
External sensor
(Room-side installation)
CO2 sensor
Humidity/temperature sensor
VOC sensor
Summary of Contents for KWL 220 D
Page 37: ...Zentrales Lüftungsgerät KWL 220 340 D Montage und Betriebsvorschrift DE 36 ...
Page 73: ...Central ventilation unit KWL 220 340 D Installation and Operating Instructions EN 36 ...
Page 109: ...Unité de ventilation centrale KWL 220 340 D Notice de montage et d utilisation FR 36 ...
Page 110: ...Unité de ventilation centrale KWL 220 340 D Notice de montage et d utilisation FR 37 ...
Page 111: ...Unité de ventilation centrale KWL 220 340 D Notice de montage et d utilisation FR 38 ...