Siemens 125-5050 owner manual Table of contents

Table of contents
Copyright Notice		3
How To Use This Manual		7
Chapter 1 – Product Overview		9
Hardware Inputs		10
Hardware Outputs		10
Power Wiring		11
Communication Wiring		12
Controller LED Indicators		12
Temperature Sensors		13
Room Temperature Sensor		13
Duct Temperature Sensor		13
Related Equipment		13
Chapter 2 – Applications		14
Basic Operation		14
Sequencing Logic (optional)		14
Control Temperature Setpoints		14
Day/Night Mode		14
Night Mode Override Switch		14
Control Loops	.....................................................................................................	14
Calibration		15
Damper Status Operation		15
Fail-safe Operation		15
Heating and Cooling Switchover		15
Modulate Damper During Heating Mode (optional)		16
Hot Water Reheat		16
Electric Reheat		16
Notes		16
Application 2860	VAV Cooling Only	17
Application 2861	VAV Cooling or Heating	17
Application 2862	VAV with Electric Reheat or Baseboard Radiation	17
Baseboard Radiation		18
Electric Heat Interlock		18
Application 2863	VAV with Hot Water Reheat	18
Application 2864	VAV Series Fan Powered with Electric Reheat	19
Fan Operation		19
Application 2865	VAV Series Fan Powered with Hot Water Reheat	20
Fan Operation		20
Application 2866	VAV Parallel Fan Powered with Electric Reheat	20
Fan Operation		21
Application 2867	VAV Parallel Fan Powered with Hot Water Reheat	21
Fan Operation		22
Application 2897	Slave Mode	22
Using Auxiliary Points		22
		5
Siemens Industry, Inc.	BACnet ATEC Owner's Manaul
125-5050, Rev. AA		4/20/2010