Siemens Desigo RXB Technical Manual page 453

List of equipment
Note
Configuration
Menu
Communication
Room temperature setpoints
Sequences
LTE mode Heating outp bus valve
Fan control.
Room unit
With LCD Display heating/cooling symbols
Siemens
Building Technologies
Ref. Description
N1
Room controller.
R1
Room unit
B1
Return air temperature sensor, room temperature sensor.
D1
Window contact
D2
Presence detector
Q1
1- or 3-speed fan
YM
3-position damper actuator, AC 24 V
2) Type of operation (N/O or N/C) can be selected.
3) Do not exceed the max. simultaneous load on outputs Y1 ... Y4: 9.5 VA (see data sheet 3873).
4) Do not connect the fans in parallel (or use cut-off relays).
A current list of compatible devices is available in the DESIGO RX hardware overview
(N3804).
The following parameters are available with application FNC20.
They are set via ETS, ACS, or HandyTool.
Parameters.
Communication mode
Receive timeout
Send heartbeat
Protection cooling setpoint
Economy cooling setpoint
Precomfort cooling setpoint
Comfort cooling setpoint
Comfort heating setpoint
Precomfort heating setpoint
Economy heating setpoint
Protection heating setpoint
Damper setting
Running time damper heating
Running time damper cooling
Switchover period H/C
Cooling outp bus valve
Fan speeds
Fan control.
Minimum on time.
Temperature sensor B1
Periodic fan kick Comfort
Periodic fan kick Economy
Measured value correction
Setpoint offset range
Local Comfort mode
Room unit
Temperature unit
Standard display
Setpoint display
RXB application library (KNX)
FNC20 – Four-pipe fan coil, controlled by one damper
2)
.
2)
.
4)
.
3)
.
Values/Range
S-mode / LTE and S-mode
0 ... 105 min.
0 ... 105 min.
10 ... 40 °C
10 ... 40 °C
10 ... 40 °C
10 ... 40 °C
10 ... 40 °C
10 ... 40 °C
10 ... 40 °C
10 ... 40 °C
0 ... 300 sec
0 ... 300 sec
0 ... 300 sec
Off/On
Off/On
– External control
– 1-speed/2-speed/3-speed
Manual / Auto
1 ... 10 min
– Room
– Return air
– Measured value only
– No sensor
0 ... 90 min (90min = Off)
0 ... 360 min (360min = Off)
– 3 ... 3 K
± 0 ... 10 K
Enabled / Disabled
Without LCD / with LCD
Enabled / Disabled
°C or °F
No display / Room
temperature / Setpoint
Absolute / Relative
FNC – Fancoil-Applikationen aus FC-10, FC-11, FC-12
Basic setting
S-mode.
60 min.
45 min.
40 °C
35 °C
28 °C
24 °C
21 °C
19 °C
15 °C
12 °C
150 sec
150 sec
0 sec
Off
Off
3-speed
Auto
6 min
No sensor
90 min (Off)
360 min (Off)
0 K
± 3 K
Enabled
Without LCD
Enabled
°C
Room temperature.
Relative
51/52
CM110672en_03
30.11.2007