Installation of optional additional components

Notice: Make sure that the connected electrical cables are not jammed or crushed. Do not load the spring-type terminals on the electronic circuit board.

  1. Removing the front cover→ Removal/installation of the front cover.

1

7-way cable feedthrough

2

Retaining screw for electronics slide-in module

  1. Remove the retaining screw of the electronics slide-in module and pull the electronics slide-in module (with main board) out of the ventilation unit.
  2. Connect the additional component on the main board according to the wiring diagram. For retrofitting and connecting a VOC or CO2 sensor → Retrofitting VOC/CO2 sensor. For connection of additional components → Installation instructions of the accessories.
  3. Guide the connection cable of the control unit(s) and additional components through the 7-way cable feedthrough into the ventilation unit. Ensure seal integrity (IP protection).
  4. Slide the electronics slide-in module into the two guide rails of the ventilation unit and screw it in place with the retaining screw.
  5. Attaching front cover→ Removal/installation of the front cover.
  6. Mount the control unit(s) and external additional components at the installation site and wire them electrically according to the wiring diagram (appendix).
  7. Switch the mains fuse on. On the RLS 1 WR control unit, the LEDs switch on; the start screen appears on an optional RLS T2 WS control unit.
  8. Carry out a function test and put the ventilation unit into operation → Commissioning.