User Manual
Table Of Contents
- 1 About this document
- 2 Overview
- 3 Notes
- 4 Functions
- 4.1 Temperature control
- 4.2 Operating modes
- 4.3 Room temperature setpoints
- 4.4 Application overview
- 4.5 Power supply selection for RDG200KN
- 4.6 Additional functions
- 4.7 Control sequences
- 4.7.1 Sequence overview (setting via P001)
- 4.7.2 Application mode
- 4.7.3 2-pipe fan coil unit
- 4.7.4 2-pipe fan coil unit with electric heater
- 4.7.5 2-pipe fan coil unit with radiator or floor heating
- 4.7.6 2-pipe/2-stage heating or cooling
- 4.7.7 4-pipe fan coil unit
- 4.7.8 4-pipe fan coil unit with electric heater
- 4.7.9 Chilled/heated ceiling and radiator applications
- 4.7.10 Compressor applications
- 4.7.11 Applications with external AQR sensor or QMX room operator unit
- 4.7.12 Setpoints and sequences
- 4.8 Control outputs
- 4.9 Fan control
- 4.10 Multifunctional input, digital input
- 4.11 Handling system faults
- 4.12 KNX communications
- 4.13 Communication objects (S-Mode)
- 4.14 Communication objects (LTE-Mode)
- 4.15 Control parameters
- 5 Supported KNX tools
- 6 Connection
- 7 Technical data
- 8 Dimensions
- Index /
Connection
Connection terminals
6
128 | 150 A6V11545892_en--_a
6 Connection
6.1 Connection terminals
RDG200KN
L, N
Operating voltage AC
230
V / AC
24
V
X1, X2
Multifunctional input for temperature sensor (
NTC 3k or LG
-
Ni1000) or potential-free switch (function can be selected via
parameter)
U1
Same as multifunctional inputs X1, X2
M
Measuring neutral for sensors and switches
CE+, CE
-
KNX Bus + and
–
terminals
Q1
Control output for fan speed I AC
230
V /
AC
24
V
Q2
Control output for fan speed II AC
230
V / AC
24
V
Q3
Control output for fan speed III AC
230
V / AC
24
V
Q1…Q3
Also for special functions AC
230
V / AC
24
V
Y1…Y4
Control outputs “Valve” AC
230
V or AC
24
V (NO triac, for
normally open valves), output for electric heater via external
relay
Y50
Control out
put “Fan” DC
0…10
V
RDG260KN
G, G0
Operating voltage AC
24
V / DC
24
V
L1
Feed for relays AC
24…230
V
X1, X2
Multifunctional input for temperature sensor (NTC 3k or LG
-
Ni1000) or potential-free switch (function can be selected via
parameter)
U1
Same as multifunctional inputs X1, X2
M
Measuring neutral for sensors and switches
CE+, CE
-
KNX Bus + and
–
terminals
Q1 (L1)
Control output for fan speed I AC
230
V / AC
24
V
Q2 (L1)
C
ontrol output for fan speed II AC
230
V /
AC
24
V
Q3 (L1)
Control output for fan speed III AC
230
V / AC
24
V
Q1…Q3 (L1)
Also for special functions AC
24…230
V
Y10, Y20, Y30
Control outputs “Valve” DC
0…10
V
Y50
Control output “Fan” DC
0…10
V