Technical data

3.4 Applications overview
The thermostats support the following applications, which can be configured using
the DIP switches inside the front panel of the unit or a commissioning tool.
All DIP switches need to be set to OFF (remote configuration, factory setting) to
select an application via commissioning tool.
Remote configuration, via commissioning tool (factory set)
• Synco ACS
• ETS
DIP switches
1
ON
2 3
The tools provide the applications described in section 3.4.1 (basic applications).
For universal applications (chilled ceiling, etc.) and compressor applications, refer
to sections 3.6.6 and 3.6.7.
3.4.1 Applications for fan coil systems
Application and output signal, DIP switches, diagram
• 2-pipe fan coil unit ON/OFF
(heating or cooling)
1
ON
2 3
• 2-pipe fan coil unit with el. heater
(heating or cooling) ON/OFF
1
ON
2 3
3076D20
(B1)
M1
Y1
T
B2
T
T
(B1)
Y1
M1
3171D21
T
B2
YE
T
(B1)
T
(B1)
• 2-pipe fan coil unit 3-position
(heating or cooling)
1
ON
2 3
• 4-pipe fan coil unit ON/OFF
(heating and cooling)
1
ON
2 3
3076D20
(B1)
M1
Y1
T
B2
T
T
(B1)
T
Y2
Y1
M1
3076D22
(B1)
T
(B1)
Remote configuration
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Siemens RDF301, RDF301.50..., RDF600KN Basic documentation CE1P3171en
Building Technologies Functions 2014-05-23