Installation of humidity sensor in RLS 45 O or RLS 45 K

  1. Install room air control as described before.

NOTICE: Unit damage/no function if the humidity sensor is installed incorrectly. Do not bend pins. Insert sensor up to stop in bush.

  1. Insert PP 45 HYI humidity sensor at I2C interface → Arrow.
  2. Fit frame. Make sure it locks into position.

The frame has NO protection against twisting. Ensure that sensor opening (hole in frame) is above the sensor.

  1. Start up ventilation system and register humidity sensor in service mode→..