Helios AIR1-CO DX-Serie Montage- Und Betriebsvorschrift Seite 47

Installation and Operating Instructions
ATTENTION
Change-over-unit AIR1-CO DX
7. Mount the mounting bracket to the change-over-unit DX. Connect AIR1 unit change-over-unit DX and connect with
the 6 x 16 mm screws (see Fig.30).
8. Fasten the pipe bend below the condensate tray. Ensure that the pipe is water-tight (see Fig.31).
9. Cooling can produce condensate. The correct condensate connection to the sewage system must be ensured
before commissioning. A siphon is required for this purpose. The condensate must drip freely into the drain after
the siphon (Recommended accessory: siphon AIR1-KS D, Art-Nr. 07170). The condensate line leading from the
siphon must be fed into the waste water line with a downward slope, dripping freely.
Ensure condensate outlet is frost-proof if necessary�
10. Connect the change-over-unit DX to the flow and return pursuant to local regulations. For this purpose, please refer
to corresponding chapter in the installation and operating instructions for the AIR1-SM DX control module and the
respective AIR1 ventilation unit (Required accessory: AIR1-SM DX, Art-Nr� 40408).
2�6�3 Installation change-over-unit DX for AIR1 XVP units
1. Remove the temperature sensor from the supply air side of the AIR1 unit. Plug the extension cable into the socket
where you removed sensor (see Fig.32).
2. Remove the closed water heater collector sheets (inside and outside). Then mount the sheets with cable gasket
which is included in the scope of delivery (see Fig.33).
Fig�32
20
EN
Fig�30
Fig�31
Fig�33