Siemens RDF800KN Manual page 4

Applications for fan coil systems
Application and output signal, DIP switches, diagram
• 2-pipe fan coil unit
(heating or cooling)
B2
T
V1
• 2-pipe fan coil unit
(heating or cooling)
B2
T
V1
V1 Heating or heating / cooling valve actuator
V2 Cooling valve actuator
E1 Electric heater
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Building Technologies
ON/OFF
ON
T
(B1)
M1
T
(B1)
3-position
ON
T
(B1)
M1
T
(B1)
RDF800KN...
Touch Screen Flush-mount Room Thermostats with KNX Communications
• 2-pipe fan coil unit with el. heater
(heating or cooling)
1 2 3
E1
B2
T
V1
• 4-pipe fan coil unit
(heating and cooling)
1 2 3
V2
V1
B1 Return air temperature sensor or external room
temperature sensor (optional)
B2 Changeover sensor (optional)
M1 3- or 1-speed fan
ON/OFF
T
(B1)
M1
T
(B1)
ON/OFF
T
(B1)
M1
T
(B1)
CB1N3174en
2014-09-10
ON
1 2 3
ON
1 2 3