48
4. Mounting and connecting the device
4.1 Type of mounting
Both ECO-IR models must be mounted in housings (surface-mounted or con-
cealed installation, single housing). Suitable hollow-wall housings must be
provided for mounting the devices in suspended ceilings.
4.2 Preparations
First pull out the left and right-hand safety locks up to the limit stop using a
screwdriver to separate the sensor head from the power section.
Remove the sensor head from the power section.
3
