Siemens RDG20 KN Series User Manual

Functions
Control outputs
4
106 | 186
A6V11545892_en--_e
4.8.3 Control output configuration (setting via DIP switches
7/8 or tool, and P201/P203/P204/P205)
Application
Fan
Control outputs
Product no.
DC 0...10 V
3-speed/
1-speed
Mod. DC 0…10 V
On/Off
(2-pos)
On/Off
(3-wire)
Mod. PWM
(2-pos)
Mod. 3-
pos.
RDG..
2-pipe
✓
✓
✓
✓
✓
✓
20..
✓
✓
✓
26..
✓
✓
26..
2-pipe with electric
heater
✓
✓
✓
✓
✓
✓
20..
✓
✓
✓
26..
✓
✓
✓
26..
2-pipe with
radiator/floor heating
✓
✓
✓
✓
✓
✓
20..
✓
✓
✓
26..
✓
✓
✓
26..
2-pipe/2-stage,
cooling or heating
✓
✓
✓
✓
✓
✓
20..
✓
✓
✓
26..
✓
✓
✓
26..
4-pipe
✓
✓
✓
✓
✓
✓
20..
✓
✓
✓
26..
✓
✓
✓
26..
4-pipe with electric
heater
✓
✓
✓
✓
✓
1)
20..
✓
✓
✓
26..
✓
✓
✓
2)
26..
4-pipe/2-stage
✓
✓
✓
✓
20..KN
✓
✓
✓
26..KN
Heating / Cooling with
6-port valve
✓
26..
Heating / Cooling with
6-port valve as
changeover and
PICV valve
✓
✓
✓
3)
26..
Heating / Cooling with
6-port PICV
✓
✓
✓
3)
26..
1)
Only available for cooling actuator
2)
Only selectable for electrical heater
3)
Relay outputs for 6-port valve as changeover
Note: On/off (2-pos) on RDG20.. are a triac outputs (max 1A), and relay outputs
(max 5(4)A) on RDG26..
Overview

Siemens RDG20 KN Series Specifications

General

Brand	Siemens
Model	RDG20 KN Series
Category	Thermostat
Language	English