Helios KWL HB serie Montage- Und Betriebsvorschrift Seite 72

Installation and Operating Instructions
EN
*
On-site
externer Temperaturfühler
External temperature sensor
KWL Hygrobox KWL HB.. EH/WW
Connection diagram Parallel connection
with thermostatic valve: This connection
variant is best for the coordination and
control of the system. The heat output of
the aux. heater battery is automatically
coordinated with the integrated heater
battery through the thermostatic valve*,
which allows the highest possible eva-
Vorlauf
Supply line
Connection diagram Series connection
(with bypass): This connection variant
has the advantage that the heat output
of the heater battery cannot be separa-
tely controlled. If the heat output of the
aux. heater battery is too high, the mixer
will close, and the heat output of the
Rücklauf
Return line
31
poration performance depending on the
available supply line temperature.
The "thermostat sensor*" must be
installed in the supply air duct, approx.
50 cm downstream of the aux. heater
battery.
Lufteintritt
Air inlet
Return line
Rücklauf
integrated heater battery will reduce, as
well as the humidification performance.
The heat output of the two heater batte-
ries can be coordinated by installing a
bypass line with control valve.
Lufteintritt
Air inlet
Supply line Vorlauf
*
Heating
Heiz-
system
system
Heiz-
Heating
system
system