Application Examples; Humidity Control - Siemens RDG200KN Basic Documentation

Connection
6

Application examples

6.3 Application examples

6.3.1 Humidity control

Note:
Example 1: Dehumidifier,
DC 0...10 V fan and valve
132 | 150
The examples are described for RDG260KN, but they also apply to RDG200KN.
Control output (P201, P204) and terminals for the valves (Y1, Y2) need to be
adapted accordingly.
In the following examples, P461 is configured based on the connected type of
equipment. See details in Humidity [➙ 52].
2-pipe fan coil application for dehumidification, with temperature setpoint shifting
and dehumidifier contact, DC 0...10 V fan and DC valve:
Commissioning
● Fan
● Control strategy
● Setpoint high
● Temp. shift
● Valve
● Relay function
See Technical data [➙ 140] for min. and
max. ratings
P351 = 3
(or DIP6 = OFF)
P450 = 1
P024 = 50 %
(factory setting)
P461 = 3 K
(factory setting)
P201 = 5
P402 = 7
(dehumidifier)
Outputs used
● M1 DC 0...10 V fan
● V1 DC valve
● L3 Dehumidifier
*)
Release contact
*)
RDG260KN
A6V11545892_en--_a