Helios AIR1-NH WW Notice De Montage Et D'entretien page 27

Installation and Operating Instructions
NOTE NOTE
Hot Water Auxiliary Heater – AIR1-NH WW
2. If necessary, remove screw covers on the AIR1 unit before installing the heating register (see Fig. 23).
3. Remove the temperature sensor from the supply air side of the AIR1 unit. Bring the AIR1 unit and heating register
together and connect the free plug to the hot water auxiliary heater (see Fig. 24).
It is recommended to remove the hot water module from the heating register to enable easy access to the connec-
tions.
Temperature sensor
4. Connect the supply air temperature sensor (included in delivery) to the supply air side of the auxiliary heater. Fasten
the sensor cable to the metal bracket with a cable tie (see Fig. 25)
.
5. Mount the module connector to the AIR1 unit and install the heating register (see Fig. 26).
Fig .23
12
EN
Fig .24
Fig .25
Fig .26