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 /
Functions
Control parameters
4
A6V11545892_en--_a 115 | 150
Parameter
Name
Factory setting
Range
RDG200KN
RDG260KN
Dependencies
Expert level
P206
5)
PWM algorithm cycle Y1 1200 s 20…3600 s ✓ ‒ P206:
P201
P207:
P203
P208:
P204
P207
5)
PWM algorithm cycle Y2
P208
5)
PWM algorithm cycle Y3
P210 On time minimum PWM output 5 % 1…20 % ✓ ‒ ‒
P211 Off time minimum PWM output
P212 On time minimum 2-pos output 1 min 1…20 min ✓ ✓ ‒
P213 Off time minimum 2-pos output
P214
6))
RDG20xKN: Actuator running time
Y1 and Y3 for 3-pos
150 s 20…300 s ✓ ‒ P214:
P201
P215:
P203
P215
6
RDG20xKN: Actuator running time
Y2 and Y4 for 3-pos
P217 RDG26xKN: Power of electric
heater on Q2
0 kW 0.0…1.2 kW ✓ ✓ ‒
Features
P250 Valve kick OFF ON = Enabled
OFF = Disabled
✓ ✓ ‒
P251
7)
Purge time (every 2 hours) OFF OFF(0, Not active), 1…5 min ✓ ✓ ‒
P252
8)
Flow temp limit floor heating 28 °C (82 °F) 10...50 °C (50…122 °F) ✓ ✓ ‒
P254
4)
Swap sequences between H and C
(2-pipe / 2-stage)
OFF ON = Enabled
OFF = Disabled
✓ ✓ ‒
P255 Track setpoint for cooling depend
on outside temperature
OFF ON = Enabled
OFF = Disabled
✓ ✓ ‒
P256 Flow limitation in heating mode for
PICV (Y10 only)
10 V 0…10 V ✓ ✓ ‒
Fan control
P350 Fan control 1 0 = Disabled
1 = Enabled
2 = Heating only
3 = Cooling only
4 = 2
nd
stage
5 = Heating and 2
nd
stage cooling
6 = Cooling and 2
nd
stage heating
7 = 2
nd
stage Cooling only
8 = 2
nd
stage Heating only
✓ ✓ ‒
P351 Fan speeds 3 1 = 1-speed fan
2 = 3-speed fan
3 = DC 0...10 V fan
✓ ✓ P350
P352 Fan overrun time 60 s 0...360 s ✓ ✓ ‒
P353 Fan speed switching point low 10 % 1 %...Fan speed 2 (P354) ✓ ✓ P350
P354 Fan speed switching point med 65 % Fan speed 1 (P353)…fan speed 3 (P355) ✓ ✓ P350
P355 Fan speed switching point high 100 % Fan speed 2 (P354)…100 % ✓ ✓ P350,
P351
P356 DC fan switching point DC: 10 % DC: 1...100 % ✓ ✓ P350
P357 DC fan speed low min. output DC: 30 % DC: 1 %...Fan speed med (P358) ✓ ✓ P350
P358 DC fan speed med output DC: 60 %
DC: fan speed low (P357)…fan speed
high(lower value of P359 and P360)
✓ ✓ P350
P359 DC fan speed high max. out. heat DC: 80 % DC: fan speed med (P358)…100 % ✓ ✓ P350
P360 DC fan speed high max. out.cool
P361 Fan start kick ON ON: Enabled
OFF: Disabled
✓ ✓ P350
P362 On time minimum fan 2 min 1...6 min ✓ ✓ P350
P363 Periodic fan kick Comfort OFF 1…89 min, OFF ✓ ✓ P350
P364 Periodic fan kick Economy OFF 0…359 min, OFF ✓ ✓ P350