Basic Documentation
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-stage heating and 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
- 4.12.1 S-Mode
- 4.12.2 Master/slave configuration in KNX S-Mode
- 4.12.3 LTE-Mode
- 4.12.4 Zone addressing in LTE-Mode (with Synco)
- 4.12.5 Master/slave configuration in LTE-Mode
- 4.12.6 Example of heating and cooling demand zones
- 4.12.7 Send heartbeat and receive timeout
- 4.12.8 Startup
- 4.12.9 Heating and cooling demand
- 4.12.10 Fault and alarms function on KNX
- 4.13 Communication objects
- 4.14 Communication objects (LTE-Mode)
- 4.15 Control parameters
- 5 Supported KNX tools
- 6 Connection
- 7 Technical data
- 8 Dimensions
- Index
Connection
Application examples
6
A6V11545892_en--_b
155 | 170
6.3.2 Relay functions
2-pipe fan coil application, fan coil unit off during Protection mode.
Commissioning
Outputs used
● Fan P351 = 3
(or DIP6 = OFF)
● Valve P201 = 5
● Relay function P402 = 1
(Protection mode)
● M1 DC 0...10 V fan
● V1 DC valve
● L3
*)
Fan coil
● K Relay
*)
Release contact
See Technical data [➙ 160] for min. and
max. ratings
RDG260KN
4-pipe fan coil application, pumps on during heating and cooling demand.
Commissioning
Outputs used
● Fan P351 = 3
(or DIP6 = OFF)
● Valve P201/P203 = 5
● Relay function P401 = 3
(heating pump)
● Relay function P402 = 4
(cooling pump)
● M1 DC 0...10 V
fan
● V1, V2 DC valve
● L2
*)
Heating pump
● L3
*)
Cooling pump
● K Relay
*)
Release contact
See Technical data [➙ 160] for min. and
max. ratings
RDG260KN
Example 1:
Switching off the fan coil
unit
Example 2:
Switching on pumps