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 /
Technical data
7
140 | 150 A6V11545892_en--_a
7 Technical data
Power supply (RDG200KN)
Operating voltage (L-N)
AC 24 V ±20 % or
AC 230 V +10/-15 % (selectable via
slider)
Frequency 50/60 Hz
Power consumption 4 VA @ AC 24 V
7 VA @ AC 230 V
● No internal fuse!
External preliminary protection with max. C 10 A circuit breaker required in all
cases.
● Before switching on power, select the right power supply needed using the
power switch on the rear of the device.
Outputs (RDG200KN)
Fan control Q1, Q2, Q3 – N
AC 24 V or AC 230 V (linked to power
supply)
Qx rating min., max. resistive (inductive) 5 mA…5 (4) A
No internal fuse!
External preliminary protection with max. C 10 A circuit breaker required for all
cases.
Do not connect 3-speed fans in parallel!
Connect one fan directly, one relay for each speed for additional fans.
Use for actuator control (Q1, Q2)
● Q1 - rating min., max.
resistive/inductive
● Q2 - rating min., max.
resistive/inductive
● Max total load current Q1+Q2+Q3
5 mA...1 A
5 mA...1 A
5 A
Use for external equipment (Q1, Q2,
Q3)
● Rating min., max. resistive/inductive
Qx
● Max total load current Q1+Q2+Q3
5 mA…1 A
2 A
DC 0...10 V fan control; Y50-M SELV DC 0...10 V, max. ±5 mA
Control outputs
Y1, Y2, Y3, Y4-N
Yx power limitation
Solid state (triacs)
AC 24 V or AC 230 V (linked to power
supply)
8 mA...1 A
3 A fast microfuse, cannot be
exchanged