Operating Instructions
Table Of Contents
- RXB applications library (KNX)
- RXB – Fan coil applications from FC10, FC11, FC12, FC-13
- FNC02 - Two-pipe fan coil with changeover
- FNC03 - Two-pipe fan coil with changeover and electric reheater
- FNC04 - Four-pipe fan coil
- FNC05 - Four-pipe fan coil with electric reheater
- FNC08 - Four-pipe fan coil with room supply air cascade
- FNC10 - Two-pipe fan coil with changeover and outside air damper
- FNC12 - Four-pipe fan coil with outside air damper
- FNC18 - Two-pipe fan coil (changeover) and radiator
- FNC20 - Four-pipe fan coil, controlled by one damper
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Siemens RXB application library (KNX) RXB – Fan coil applications from FC-10, FC-11, FC-12, FC-13 CM110672en_05
Building Technologies 4BFNC05 – Four-pipe fan coil with electric reheater 2013-06-07
Four-pipe fan coil with electric reheater
FNC05
• Heating with LTHW and cooling with CHW.
• Modulating control of heating and cooling valve.
• Heating with electric reheater
• Automatic or manual fan control.
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.
10385S13
T
B1
YC
YH
Q1
N1
R1
D1 D2
T
D3
YR
KNX
R