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Address plugs
Disposal
Engineering notes
Mounting
Installation notes
Note!
STOP
Siemens
Building Technologies
The device is classified as waste electronic equipment in terms of the European
Directive 2012/19/EU (WEEE) and should not be disposed of as unsorted municipal
waste.
The relevant national legal rules are to be adhered to.
Regarding disposal, use the systems setup for collecting electronic waste.
Observe all local and applicable laws.
The device receives its power from the connected controller via the PPS2 interface
(extra low voltage). Only one room unit may be connected to a RX... room controller.
A maximum of 5 room units may be connected to a PXC... automation station (they are
identified by different settings of their address plugs)
A twisted-pair cable is required for the connection to the controller.
Desigo RX uses four-core cables, Desigo PX uses two-core cables (see the respective
installation guides). Screening is not required.
• The room unit is suitable for wall-mounting and for mounting on a recessed conduit
box.
• Do not mount in recesses, shelves, behind curtains or doors, or above or near heat
sources.
• Avoid exposure to direct sunlight or draughts.
• The electrical wiring conduit must be sealed where it joins the room unit, to prevent
the occurrence of draughts in the conduit which could affect the sensor.
• The specified ambient conditions must be complied with.
• Mounting instructions are printed on the room unit packaging.
• A mounting kit is included with the unit.
Local installation regulations must be observed.
The room unit is not protected against connection to AC 230 V.
QAX32.1 – Room unit with PPS2 interface
01884
Address plugs inside the housing
They allow setting the address in cases where several
room units are connected to one controller.
The room units are delivered with address 1.
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CA2N1641en_03
2015-12-23
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