Connection diagrams, Application Single-duct | Siemens RDG400

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		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.)

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

Image 36

Siemens RDG400 manual Connection diagrams, Application Single-duct

Contents

Building Technologies Edition CE1P3182en 28 May Table of contents About this document Revision historyReference documents Before you start Document use / request to the reader Types and features FeaturesSummary Brief description Equipment combinations Accessories UseOrdering SSA81 SSP81… SSB81 SSD81 SQS85… Temperature control FunctionsGeneral note Described in section Comfort mode Energy Saving Protection mode Operating modes Setpoints Comfort mode Energy Saving Protection mode Application Setpoints and sequenceSingle duct With min/max Limitation Single duct With Electrical Heater Comfort mode Energy Saving mode Application Heating mode Cooling mode Single ductProtection mode Heating mode Cooling mode With heating Cooling coil Applications overview Additional features Temperature sensor External / return airFloor heating Limitation function Sec after the last adjustment Button lockLocked or unlocked by pressing the right button for 3 sec Comf Extension Prot Absence Not available Eco Sequences overview setting via parameter P01 Parameter P01 = Sequence ModeControl sequences Applications and sequences Function of the control outputs is set via DIP switches 4 Single-duct heating / cooling coilDIP Y10 = … 10 10 … 0 V inverted Position Setting the sequence and the control outputs Single ductHeating or cooling Modulating control 3-position, PWM or DC 0 … 10 Single duct with electrical heater SequencesModulating electrical heater Single duct with radiator or floor heating Modulating radiator / floor heating Single duct with heating / cooling coil Control sequenceModulating heating / cooling coil Control outputs Control output for air flowSynchronization ON/OFF control signal Signal Position controlPosition actuator Parameter P44 Y1 and Y2 Multifunctional input, Digital input AI/DI Handling of faults DIP switchesTemperature out Range Parameter setting Control parametersChange the parameters as follows Parameters Service level Service level Parameters Expert level, diagnostics & test Expert level Diagnostics & test Mounting and installation WiringHandling Mounting Operation LayoutButton operation User action Disposal LCD display Engineering Connection terminals Connection diagrams Dimensions Mechanical designGeneral Technical data Power supply Outputs Inputs Operational dataPage Index Automatic heating/cooling changeover