aerex Reco-Boxx RB 300 Montage- Und Betriebsanleitung Seite 84

Connection option 5:
Ventilation unit + Room air control +
WRH in the supply air channel. Refer also
to the wiring diagram in the appendix.
For deployment in passive-energy
i
houses.
A hydraulic heat register (WRH
i
reheating register) must be protec-
ted against frost damage with a
safety device. Corresponding tem-
perature sensor R1 must be installed
ahead of the WRH water air heater.
Connection plan
RB... Ventilation unit
AB Exhaust air
AU Outside air
ZU Supply air
FO Outgoing air
R1 Temperature sensor
WRH Water air heater
(reheating register)
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