Siemens 125-5050 owner manual Power Wiring, Application

Page 11

		Chapter 1 – Product Overview
Digital

		Application
	Damper Actuator	All
	Fan	2865, 2866, 2867
 First valve actuator (required)		2863
 Stage 1 electric reheat; or, 2-position heating valve		2862
 Stage 1 electric reheat		2864, 2866
 Stage 2 electric reheat (optional)		2862, 2864, 2866
 Stage 3 electric reheat (optional)		2862
	Valve actuator	2865, 2867

Power Wiring

The controller is powered by 24 Vac. Power wiring connects to the two screw terminals on the controller labeled “C” (Common) and “H” (Hot) on the terminal block labeled “24 VAC”. No earth ground connection is required. See the following figure.

	11

Siemens Industry, Inc.	BACnet ATEC Owner's Manaul
125-5050, Rev. AA	4/20/2010

Image 11

Contents Siemens Industry, Inc Siemens BACnet AtecPage FCC Regulations Service StatementCopyright Notice Credits To the ReaderTable of contents Using the Controller as a Point Extension Device Manual Conventions How To Use This ManualManual Organization Getting Help Manual SymbolsWhere to Send Comments Application Description Product OverviewOrdering Notes BACnet Atec Electronic Output ApplicationsDigital Hardware InputsHardware Outputs AnalogApplication Power WiringIndication Communication WiringController LED Indicators Controller LEDsRelated Equipment Temperature SensorsRoom Temperature Sensor Duct Temperature SensorBasic Operation ApplicationsFail-safe Operation Heating and Cooling SwitchoverCalibration Damper Status OperationElectric Reheat Modulate Damper During Heating Mode optionalHot Water Reheat Application 2861 VAV Cooling or Heating Application 2860 VAV Cooling OnlyElectric Heat Interlock Application 2863 VAV with Hot Water ReheatBaseboard Radiation Fan Operation Application 2864 VAV Series Fan Powered with Electric ReheatInsert TEC2564CD Insert TEC2566CD Insert TEC2567CD Application 2897 Slave ModeUsing Auxiliary Points Using the Controller as a Point Extension DeviceApplications Descriptor Address Application Description Point DatabaseDescriptor Address1 Descriptor Address1 Application Description MTR2 Timing MTR SetupVLV POS VLV1 POSCTL Flow MIN Switch LimitSwitch Time FlowSetup Switch DbandCAL Setup CAL TimerPreventive Maintenance Chaper 4 TroubleshootingBasic Service Information Controller LEDs Safety FeaturesGlossary Loopout Override switchField panel LpsUnbundle Slave modeStand-alone control Terminal Equipment ControllerIndex Duct temperature sensor, 15 RTS Index Communication wiring Wiring Power wiring 125-5050, Rev. AA