User Manual

Functions
Applications overview
4
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4.4.1 Applications for fan coil systems
Applications, DIP setting, control outputs
● 2-pipe fan coil unit ● 2-pipe fan coil unit
with electric heater
● 2-pipe fan coil unit
with radiator/floor
heating
Using RDG200KN, RDG260KN
Using RDG200KN, RDG260KN
Using RDG200KN, RDG260KN
● 2-pipe/2-stage fan
coil unit
● 4-pipe fan coil unit ● 4-pipe fan coil unit
with electric heater
Using RDG200KN, RDG260KN
Using RDG200KN, RDG260KN
Using RDG200KN, RDG260KN
● 4-pipe fan coil unit with PICV and 6-
port ball valve as changeover
YHC Heating/cooling valve actuator
YH Heating valve actuator
YC Cooling valve actuator
YE Electric heater
M1 1-speed or 3-speed fan, DC 0…10 V fan
B1 Return air temperature sensor or external room
temperature sensor (optional)
B2 Changeover sensor (optional)
Using RDG260KN
Product No. Control output Fan output
RDG200KN PWM, On/Off, 3-pos 3-speed, 1-speed, DC 0…10 V
RDG260KN DC 0…10 V 3-speed, 1-speed, DC 0…10 V
On/Off DC 0…10 V