Delta Controls RTS-20 Series Installation & Application Manual Download Page 2

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Room Temperature Sensor RTS-20xxx (Rev 3.0) Installation & Application Guide

Page 2 of 13

Document Edition 2.3

Model Numbers

Features

RTS-

20J

RTS-

20S

RTS-

20P

RTS-

20PS

RTS-

20JPS

Stylized BACstat II Housing

Built-in 10K Thermistor

RJ-11 Service Port

Occupancy Override Pushbutton

20k

Ω

Setpoint Adjust Dial

Accessories for the RTS-20Jxx

•

TRM-768 Delta Network Terminator for MS/TP

•

RPT-768 Delta Network Repeater for MS/TP

Package Contents

•

Room Temperature Sensor, RTS-20xxx (Rev 3.0)

•

Stylized Enclosure for quick mounting

•

RTS-20xxx (Rev 3.0) Installation Guide

Other Relevant Documents

•

Delta Controls Wiring Guidelines

•

ORCAview Operator Guide

•

For Service Tool details see ORCAview Technical Reference Manual (particularly

Appendix H in the V3.30 Manual)

Summary of Contents for RTS-20 Series

Page 1: ...RJ 11 service port and an Occupancy Override Push button and Setpoint Adjustment Thumb Wheel Room Temperature Sensors are ideal for providing remote temperature sensing occupancy override for room sch...

Page 2: ...rride Pushbutton 9 9 9 20k Setpoint Adjust Dial 9 9 9 Accessories for the RTS 20Jxx TRM 768 Delta Network Terminator for MS TP RPT 768 Delta Network Repeater for MS TP Package Contents Room Temperatur...

Page 3: ...ional RJ 11 Service Port jack 6 wire Wiring 2 for optional BACnet MS TP service port connection 100 120 ohm balanced TSP cable 16 PF FT or lower 2 for optional service port power 2 for temperature 1 e...

Page 4: ...ing section for more details The second is a 20k potentiometer for Setpoint adjustment that must also be programmed and set by Jumper as required See Setpoint Scaling for details Setpoint Scaling for...

Page 5: ...al end of scale reading Note Do NOT connect the Override output to the controller unless you have the jumper in the OVERRIDE position Doing so may skew the actual resistance read in the Thermistor or...

Page 6: ...connections for each input connect the Common from the RTS 20JPS to each Input ground terminal The labeling on the backplate of the RTS 20JPS is labeled TMP for the 10k Thermistor SET for the 20k Setp...

Page 7: ...optional 24VAC with RTS 20J and RTS20JPS Optional Push button with RTS 20JP Thermistor Connector Posts for optional Temperature Sensor Connector Posts for optional Push Button Override Connector Post...

Page 8: ...r RTS 20xxx Rev 3 0 Installation Application Guide Page 8 of 13 Document Edition 2 3 RTS 20P RTS 20S and RTS 20PS Assembled on to the BACstat II top plate RTS 20 Assembled on to the BACstat II bottom...

Page 9: ...ely Network Cabling Requirements Only RTS 20Jxx To ensure network stability and reliable communications when using the Service Port option particularly at high speeds on a BACnet RS 485 MS TP network...

Page 10: ...Room Temperature Sensor RTS 20xxx Rev 3 0 Installation Application Guide Page 10 of 13 Document Edition 2 3 For more detailed information including wiring refer to the Delta Controls Wiring Guidelines...

Page 11: ...o I O BACstat II with muxed I O I O Field Modules LINKnet Devices TRM Level 4 Network LINKnet DFM DFM TRM LINKnet Notes 1 Ensure you use the recommended balanced cable 2 Ensure the cable is installed...

Page 12: ...ton The following program is an example of how to read the temperature of the Room Temperature Sensor without the pushbutton interfering Objects created in the same panel that the RTS is connected to...

Page 13: ...y be required to de energize the equipment before servicing All terminals are acceptable for Class 2 circuit connection only CAUTION Input Class 2 Power Supplies are interconnected To Reduce the Risk...

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