Siemens RDF300 - Compressor-Based Applications with RDF300

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Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en
Building Technologies 6BEngineering 28 Aug 2008
Application:
4-pipe fan coil units
L
N
10 A
L
N
Q1 Q2 Q3 Y11
Y21
AC 230 V
X1 M
X2
IIIIII
N1
M1
Y1 Y2
5(2)A
max.
5(2)A
max.
5(2)A
max.
B2
S2
B1
S1
M1 3-speed fan
N1 Room temperature controller
RDF300.../RDF400...
Y1 Zone valve “Heating”
Y2 Zone valve “Cooling”
S1, S2 Switch (keycard, window contact, etc.)
B1, B2 Temperature sensor (return air temperature,
external room temperature, changeover
sensor, etc.)
Application:
2-pipe fan coil units,
3-position
L
N
10 A
L
N
Q1 Q2 Q3 Y11
Y21
AC 230 V
X1 M
X2
IIIIII
N1
M1
5(2)A
max.
5(2)A
max.
Y1
B2
S2
B1
S1
M1 3-speed fan
N1 Room temperature controller
RDF300.../RDF400...
Y1 Zone valve, 3-position
S1, S2 Switch (keycard, window contact, etc.)
B1, B2 Temperature sensor (return air temperature,
external room temperature, changeover
sensor, etc.)
Application:
2-pipe fan coil units
with single-speed fan
Note: Single-speed fan
possible also in other
applications!
L
N
10 A
L
N
Q1
Q2
Q3 Y11
Y21
AC 230 V
X1 M
X2
I
N1
Y1
M1
5(2)A
max.
5(2)A
max.
B2
S2
B1
S1
M1 Single-speed fan
N1 Room temperature controller
RDF300.../RDF400...
Y1 Zone valve
S1, S2 Switch (keycard, window contact, etc.)
B1, B2 Temperature sensor (return air temperature,
external room temperature, changeover
sensor, etc.)
6.2.2 Compressor-based applications with RDF300.../RDF400...
Application:
Compressor in DX-type
equipment
(DIP setting: "2-pipe")
L
N
10 A
L
N
Q1
Q2
Q3 Y11
Y21
AC 230 V
X1 M
X2
IIIIII
N1
M1
C1
5(2)A
max.
5(2)A
max.
B2
S2
B1
S1
M1 3-speed fan
N1 Room temperature controller
RDF300.../RDF400...
C1 Compressor
S1, S2 Switch (keycard, window contact, etc.)
B1, B2 Temperature sensor (return air temperature,
external room temperature sensor, etc.)
Application:
Compressor in DX-type
equipment with
electrical heater
(DIP setting: "2-pipe & el.
heater")
L
N
10 A
L
N
Q1 Q2 Q3 Y11
Y21
AC 230 V
X1 M
X2
IIIIII
N1
M1
E1
5(2)A
max.
5(2)A
max.
5(2)A
max.
C1
B2
S2
B1
S1
M1 3-speed fan
N1 Room temperature controller
RDF300.../RDF400...
C1 Compressor
E1 Electrical heater
S1, S2 Switch (keycard, window contact, etc.)
B1, B2 Temperature sensor (return air temperature,
external room temperature sensor, etc.)