Siemens RDG400 manual 6.2Connection diagrams, Application Single-duct

6.2Connection diagrams

Note For details concerning connection of peripheral devices and setting of the DIP switches please refer to the mounting instructions, document M3182.

Application: Single-duct

S3

V1

V1

V1 DC 0…10 V damper actuator

V1 3-position damper actuator

N1 Room thermostat RDG400

S1..S3 Switch (keycard, window contact, etc.)

B1, B2 Temperature sensor (return air temperature, external room temperature, changeover sensor, etc.)

Application: Single-duct with electrical heater, radiator or heating / cooling

S3

V1	V2	V2	V1
		V1	V2

V1	DC 0…10 V damper actuator	V1	DC 0…10 V damper actuator	V1	3-position damper actuator
V2	2-position or PWM electrical heater, radiator	V2	3-position electrical heater,	V2	DC 0…10 V electrical heater,
	or heating / cooling valve		radiator or heating / cooling		radiator or heating / cooling valve
			valve
N1	Room thermostat RDG400
S1..S3	Switch (keycard, window contact, etc.)
B1, B2	Temperature sensor (return air temperature, external room temperature, changeover sensor, etc.)

36 / 42

Siemens	RDG100…/RDG110…/RDG140.../RDG160… Basic Documentation	CE1P3182en
Building Technologies	Engineering	28 May 2009