Operating Instructions

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Siemens RXB (KNX) application library RXB Description of functions for FC-10, FC-11, FC-12, FC-13 CM110385en_08
Building Technologies Control sequences 2013-06-17
The damper is fully closed if:
the outdoor temperature drops below the frost protection limit (see page 32)
the safty thermostat for the outdoor temperature is activated (see page 142)
the special function "Emergency Heat" is active in Economy mode
the outside air temperature is above the room temperature.
10385D18
Y [%]
100
min
0
SpFr SpEmc SpC
TO [°C]
Y Position of damper actuator
min Min. damper position
TO Outside air temperature
SpC Cooling setpoint
SpEcm Economizer setpoint
= Outdoor temp. min. damper position
SpFr Frost protection limit value
8.5.1 Configuration and parameterization
Basic functions: see section 8.1.
The outside temperature is transmitted to the room controller via the KNX bus.
See "Outside air temperature via Konnex bus (FNC10, FNC12, FNC18)", page 79 .
Select Sequences, Other setpoints:
Outside air temperature
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