User Manual
8
Siemens
Datasheet
A6V11545853_en--_a
Smart Infrastructure
2020-09-07
Type summary
For fan coil units, universal applications and compressors in DX-type equipment applications
Product no.
Stock no.
Operating
voltage
Fan
Number of control outputs
Built-in
sensor
3-speed
DC
On/Off
PWM
3-pos
DC
On/Off
(3-wire)
Humidity,
temperature
RDG200KN
S55770-T409
AC 24 V or
AC 230 V
✓
✓
1)
3
3
2
‒
2
✓
RDG260KN
S55770-T412
AC 24 V or
DC 24 V
✓
✓
1)
‒
‒
‒
3
‒
✓
‒
✓
1)
2
2)
‒
‒
‒
‒
1)
The terminal Y50 is used as DC 0…10 V output.
2)
The output is relay On/Off.
Accessories
Type
Product/stock no.
Datasheet
KNX power supply 160 mA
(Siemens BT LV)
5WG1 125-1AB02
TPI_N125
KNX power supply 320 mA
(Siemens BT LV)
5WG1 125-1AB12
TPI_N125
KNX power supply 640 mA
(Siemens BT LV)
5WG1 125-1AB22
TPI_N125
Ordering
When ordering, specify both product number / stock number and name: e.g. RDG200KN /
S55770-T409 room thermostat
Order valve actuators and accessories separately.
Equipment combinations
Type of unit
Product no.
Datasheet
*)
Cable temperature or changeover sensor,
cable length 2.5 m NTC (3 kΩ at 25 °C)
QAH11.1
1840
Cable temperature sensor PVC 2 m, LG-
Ni1000
QPA22
1831
Room temperature sensor NTC (3 kΩ at
25 °C)
QAA32
1747
Room temperature sensor LG-Ni1000
QAA24
1721
Front modules with passive temperature
measurement LG-Ni1000
AQR2531ANW
1408
Strap-on temperature sensor LG-Ni1000
QAD22
1801