Helios AIR1-CO DX-Serie Montage- Und Betriebsvorschrift Seite 48

Installation and Operating Instructions
EN
Change-over-unit AIR1-CO DX
3. Pass the extension cable from the water heater sheet through the
Over-Register DX unit (see Fig.34).
4. Loosen and remove the screws to remove the service door. Plug the temperature sensor you removed from the
AIR1 device into the socket at the other end of the module and fix it with a cable fastener. Therefore connect the
extension cable to the socket (see Fig.35).
5. The coolant line of the change-over unit DX (AIR1-CO DX) must be connected in accordance with the recognised
rules of technology and local regulations.
6. Cooling can produce condensate. The correct condensate connection to the sewage system must be ensured
before commissioning. A siphon is required for this purpose (Recommended accessories: siphon AIR1-KS D, Art-
Nr. 07169). The condensate must drip freely into the drain after the siphon.
2�6�4 Installation change-over-unit DX for AIR1 XHP 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.36).
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.37).
Fig�36
21
gasket. Then pass the cable into the Change-
Fig�34
Fig�35
Fig�37