Siemens QAA2291 EWSC Series Installation Instructions

Wireless Room Sensor (WRS)
Figure 1. Wireless Room Sensor (Full-Featured).
Product Description
Wireless Room Sensors eliminate the need to run
wire between Terminal Equipment Controllers
(TECs) and their respective room temperature
sensor. The sensor communicates wirelessly with
the TEC via a Room Sensor Transceiver (RSX)
mounted at the TEC.
Product Numbers
Siemens Logo
QAA2291.EWSC Wireless Room Sensor (WRS) –
Sensing only
QAA2291.DWSC Wireless Room Sensor (WRS) –
Sensing with temperature
display
QAA2291.FWSC Wireless Room Sensor (WRS) –
Sensing with override, setpoint,
and temperature display
No Logo
QAA2291.EWNC Wireless Room Sensor (WRS) –
No logo – Sensing only
QAA2291.DWNC Wireless Room Sensor (WRS) –
No logo – Sensing with
temperature display
QAA2291.FWNC Wireless Room Sensor (WRS) –
No logo – Sensing with override,
setpoint, and temperature
display
Item Number 563-065, Rev. BA
Installation Instructions
Accessories
563-207 Auto-binding cable (to bind
WRS/RSX pair)
544-643A RTS passkey (to change display to
DIAG mode)
N/A Replacement 3.6 Volts lithium AA
battery – Tadiran part number
TL-4903/S [standard] or SAFT part
number LS14500BA (see Field
Purchasing Guide)
540-143 Laptop computer cable
(RJ-11 to DB-9)
141-570 Lockable Thermostat Guard,
vented clear plastic.
Related Products
563-069 Room Sensor Transceiver (RSX)
563-007 Direct Mount Antenna (for RSX)
563-008 Remote Mount Antenna (for RSX)
563-210-01 RSX/TEC Connection Cable (3 ft)
563-210-02 RSX/TEC Connection Cable (10 ft)
Expected Installation Time
10 minutes
Caution Notations
Equipment damage or loss of
CAUTION:
data may occur if you do not
follow a procedure as
specified.
Prerequisite
Install the associated Room Sensor Transceiver
(RSX) per Installation Instructions (563-067).
Document No. 563-065
May 22, 2013
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