Operating and installation instructions
EN
15. FAQ
FAQ
How accurate is the humidity sensor of the KWL HBX?
Can the KWL HBX also be used for cooling the supply air?
Can the KWL HBX also be used for cooling the supply air?
What is the amount of electrical energy required annually by the
KWL HBX with an electric heater battery?
16. Maintenance (specialist)
16.1. UVC tube replacement
Please note! The UVC tube replacement must only be carried out by specialists.
After the display message "UVC – end of service life reached", the following worksteps must be carried out:
Only original spare parts may be used (see Chapter 17).
Innendeckel
Schrauben
stecker
Rotor
Gehäusefront
Verbindungsstecker
Connecting plug
Ansicht von oben
Z
Wasserwanne
KWL
Hygrobox KWL HBX EH/WW
®
Netzstecker
Mains plug
Screws
Schrauben
Abdeckung
Cover
Screws
Schrauben
Wasserwanne
UVC-Röhre
UVC tube
UVC-Röhre
richtige Position
Reply
The accuracy of the humidity sensor is subject to tolerances and,
in the measuring range of 10 – 90 % RH, it is typically
+/- 2 % to +/- 3.5 %.
No, the heater battery only serves to compensate the tempera-
ture due to the air cooling caused by the humidification.
By the humidification process, the air temperature is reduced,
but in turn, the increase in humidity has the effect that the tem-
perature seems warmer.
This depends on many factors, so that there is no general an-
swer to this question. The evaporation of 1 kg of water requires
the supply of 0.68 kWh of thermal energy. Since the room cli-
mate is considerably more pleasant, the room temperature can
also be slightly reduced.
Before opening the unit, disconnect the mains plug and protect the
unit against restart!
Never look into the illuminated UVC tube without eye protection!
Schrauben
Abdeckung
Schrauben
Rotor
Remove the two screws of the cover and remove the cover.
Sharp sheet edges (risk of injury).
UVC-Röhre
Verbindungsstecker
Schrauben
Deckel
Ansicht von oben
Z
Draw out the UVC tube with the rubber grommet 5 cm, remove the connecting
plug and dispose of the UVC tube in an environmentally sound fashion.
Detail Z
42
UVC-Röhre
Verbindungsstecker
Schrauben
Deckel
Ansicht von oben
Z
Detail Z
richtige Position
Zulaufschlauch
Osmoseeinheit
D
Zulau
Os