Establishment Of Electrical Connection Of The Remote Control - Vaillant recoVAIR/3 SERIES Operating And Installation Manual

4 Assembly and installation
• Press the casing to the wall base till it locates, taking
care not to bend the controller connection pins. Make
sure that you do not bend the contacts.
4.8.1 Establishment of Electrical Connection of the
Remote Control
e Danger!
Risk of fatal electric shock from touching live
connections. Pull the mains plug before starting
to work on the device.
h Note
To prevent accidents, electric installation can
only be carried out by a qualified expert techni-
cian.
The remote control is connected to the domestic venti-
lation unit via a two-core cable. Communication is done
via a 2-pole eBUS. The eBUS connector is sized to ac-
commodate wiring of 2 x 0.75 mm
possible to interchange the connections without affect-
ing communication. This connection is at the bottom of
the unit.
• Connect the control cable as shown in Fig. 4.13 to the
eBUS-clamps "+" and "-".
Fig. 4.13 Establishment of the electrical connection of the re-
mote control
26
2 (recommended). It is
Installation Manual recoVAIR/3 0020062918_03