User Manual
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Siemens HVAC central apartment unit with consumption data acquisition QAX903 CE1N2741en
Building Technologies 2016-01-30
Product environmental declaration
(contains data on RoHS compliance,
materials compo
sition, packaging,
environmental benefit, disposal)
CE1E2740 *)
*) The documents can be downloaded from
http://siemens.com/bt/download.
Class
Efficiency gain
Application with one outside temperature sensor and up to
12 room temperature sensors and on/off, PWM, or
modulating control *)
VIII 5%
*) in combination with separate boiler controller (e.g. Synco 700)
Plastic ASA+PC
White NCS S 0502-G
See "Dimensions"
Unit complete with accessories
-
QAX903-xx
- QAX903-9
0.854 kg
0.581 kg
Environmental
compatibility
Eco design and labeling
directives
Housing material
Housing color
Dimensions
Weight