Operating Instructions

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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 9BFNC20 – Four-pipe fan coil, controlled by one damper 2013-06-07
Menu
Parameters.
Values/Range
Basic setting
General functions.
Digital input 1
Free (bus = 1) = Contact open/closed
Free (bus = 1)
Occupancy: Occupied = Contact open/closed
= Contact closed.
Window: Window open = Contact open/closed
Digital input 2
Free (bus = 1) = Contact open/closed
Free (bus = 1)
Occupancy: Occupied = Contact open/closed
= Contact closed.
Window: Window open = Contact open/closed
Temporary Comfort mode
0...360 min
60 min
On-delay occupancy detector
0...90 min
5 min
Off-delay presence detector
0...90 min 5 min
Central functions
Heating demand signal
Enabled / Disabled
Enabled
Cooling demand signal Enabled / Disabled Enabled
Boost heating
Enabled / Disabled
Enabled
Precooling, free cooling
Enabled / Disabled
Enabled
Reset setpoint offset
Enabled / Disabled
Disabled
Master/slave Master/slave Master or slave Master
The room controllers can be ordered preloaded with the application described here.
When ordering, specify the quantity, RXB device name, type code and application
group.
15 Room controllers RXB21.1 with application group FC-10 RXB21.1/FC-10
The controllers are delivered with the basic settings shown above.
Ordering
Example
Note