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

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Siemens 125-5050 owner manual Table of contents