Siemens RDG2 KN Series Basic Documentation

Connection
Application examples
6
160 | 180
A6V11545892_en--_c
6.4 Application examples
The examples are described for RDG26..KN, but they also apply to RDG20..KN.
Control output (P201, P204) and terminals for the valves (Y1, Y2) need to be
adapted accordingly.
6.4.1 Humidity control
In the following examples, P461 is configured based on the connected type of
equipment. See details in Humidity [➙ 59].
2-pipe fan coil application for dehumidification, with temperature setpoint shifting
and dehumidifier contact, DC 0...10 V fan and DC valve:
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 = 5
● Relay function P402 = 7
(dehumidifier)
● M1 DC 0...10 V fan
● V1 DC valve
● L3
*)
Dehumidifier
*)
Release contact
See Technical data [➙ 170] for min. and
max. ratings
RDG26..KN
Note:
Example 1: Dehumidifier,
DC 0...10 V fan and valve

Siemens RDG2 KN Series Specifications

General

Brand	Siemens
Model	RDG2 KN Series
Category	Thermostat
Language	English