Siemens Desigo RXB Technical Manual page 423

Four-pipe fan coil with electric reheater
Plant diagram
N1 Room controller.
R1 Room unit with temp.
sensor.
B1 Return air sensor.
D1 Window switch.
D2 Presence detector.
D3 Safety thermostat electric
reheater.
Q1 Fan (1... 3-speed).
YH Heating valve.
YC Cooling valve.
YR Electric reheater.
Siemens
Building Technologies
• Heating with LTHW and cooling with CHW.
• Modulating control of heating and cooling valve.
• Heating with electric reheater
• Automatic or manual fan control.
YR
YC
YH
N1
K N X
R
RXB application library (KNX)
FNC05 – Four-pipe fan coil with electric reheater
D3
Q1
T
B1
T
R1
FNC – Fancoil-Applikationen aus FC-10, FC-11, FC-12
FNC05
K NX
D1 D2
CM110672en_03
30.11.2007
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