Siemens RDG20 KN Series - Page 168

Connection
Application examples
6
168 | 186
A6V11545892_en--_e
2-pipe fan coil application for dehumidification, with DC 0...10 V fan and DC valve
(without temperature setpoint shifting):
Commissioning
Outputs used
● Fan P351 = 3
(or DIP6 = OFF)
● Control strategy P450 = 1
● Setpoint high P024 = 50 %
(factory setting)
● Temp. shift P461 = 0
● Valve P201 = 5
● Relay function P402 = 7
(dehumidifier)
● M1 DC 0...10 V fan
● V1 DC valve
● L3
*)
Dehumidifier
*)
Release contact
See Technical data [➙ 177] for min. and
max. ratings
RDG26..KN
4-pipe fan coil application for dehumidification, with temperature setpoint shifting,
dehumidifier contact, DC 0...10 V fan and On/Off valves:
Commissioning
Outputs used
● Fan P351 = 3
(or DIP6 = OFF)
● Control strategy P450 = 1
● Setpoint high P024 = 50 %
(factory setting)
● Temp. shift P461 = 3 K
(factory setting)
● Valve P201/P203 = 4
● Relay function P402 = 7
(dehumidifier)
● M1 DC 0...10 V fan
● V1, V2 On/Off valves
● L3
*)
Dehumidifier
*)
Release contact
See Technical data [➙ 177] for min. and
max. ratings
RDG26..KN
Example 2:
Dehumidifier,
DC 0...10 V fan + valve,
No shifting setpoint
Example 3:
Dehum./DC 0...10 V fan,
On/Off valves