Siemens RDG400 manual Connection diagrams, Application Single-duct

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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

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Contents Building Technologies Edition CE1P3182en 28 MayTable of contents About this document Revision historyReference documents Before you startDocument use / request to the reader Types and features FeaturesSummary Brief descriptionEquipment combinations Accessories UseOrdering SSA81 SSP81… SSB81 SSD81 SQS85…Temperature control FunctionsGeneral note Described in sectionComfort mode Energy Saving Protection mode Operating modesSetpoints Comfort mode Energy Saving Protection mode Application Setpoints and sequenceSingle duct With min/max Limitation Single duct With Electrical HeaterComfort mode Energy Saving mode Application Heating mode Cooling mode Single ductProtection mode Heating mode Cooling mode With heating Cooling coilApplications overview Additional features Temperature sensor External / return airFloor heating Limitation functionSec after the last adjustment Button lockLocked or unlocked by pressing the right button for 3 sec Comf Extension Prot Absence Not available EcoSequences overview setting via parameter P01 Parameter P01 = Sequence ModeControl sequences Applications and sequencesFunction of the control outputs is set via DIP switches 4 Single-duct heating / cooling coilDIP Y10 = … 10 10 … 0 V inverted PositionSetting the sequence and the control outputs Single ductHeating or cooling Modulating control 3-position, PWM or DC 0 … 10Single duct with electrical heater SequencesModulating electrical heater Single duct with radiator or floor heating Modulating radiator / floor heatingSingle 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 Y2Multifunctional input, Digital input AI/DIHandling of faults DIP switchesTemperature out RangeParameter setting Control parametersChange the parameters as follows Parameters Service level Service levelParameters Expert level, diagnostics & test Expert levelDiagnostics & test Mounting and installation WiringHandling MountingOperation LayoutButton operation User actionDisposal LCD displayEngineering Connection terminalsConnection diagrams Dimensions Mechanical designGeneral Technical data Power supply Outputs Inputs Operational dataPage Index Automatic heating/cooling changeover