Siemens POS8.4420/109 Manual page 5

National safety regulations
Failure to comply with national safety regulations may result in personal injury and property
damage.
● Observe national provisions and comply with the appropriate safety regulations.
Engineering
● The device offers plug and play functionality.
● The device receives their power from the connected controller via the KNX PL-Link
interface or from the jack connector.
NOTICE
De-energize the controller before wiring the device.
Mounting
● The devices are suitable for wall mounting and panel mounting.
● Recommended height: 1.50 m above the floor.
● Do not mount the devices in recesses, shelves, behind curtains or doors, or above or
near heat sources.
● Avoid direct solar radiation and drafts.
● Seal the conduit box or the installation tube if any, as air currents can affect sensor
readings.
● Adhere to allowed ambient conditions.
For more information about mounting, see the
Installation
Siemens
Building Technologies
CAUTION
Mounting instructions A6V10733764
.
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2020-10-14