Delta Controls RTS-20 Series User Manual

Document Edition 2.3 Page 1 of 13
INSTALLATION & APPLICATION GUIDE
Room Temperature Sensor
RTS-20xxx (Rev 3.0)
Document Edition 2.3
Product Description
Delta’s Room Temperature Sensors are stylized,
wall mountable devices used to provide remote
room temperature sensing to Delta’s ORCA
system. The RTS-20 comes with a precision
temperature sensor and uses the durable and
attractive plastic housing of Delta’s BACstat II™.
Options for this device include a 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 schedule control, and remote network
access points.
Contents
MODEL NUMBERS ............................................................................................................. 2
PACKAGE CONTENTS ...................................................................................................... 2
OTHER RELEVANT DOCUMENTS................................................................................. 2
PRODUCT SPECIFICATIONS........................................................................................... 3
IMPORTANT INFORMATION.......................................................................................... 4
JUMPERS .............................................................................................................................. 5
WIRING DIAGRAM ............................................................................................................ 6
BOARD LAYOUTS............................................................................................................... 7
MOUNTING .......................................................................................................................... 9
POWER (ONLY RTS-20JXX)............................................................................................. 9
NETWORK & CABLING REQUIREMENTS (ONLY RTS-20JXX)............................. 9
NETWORK TOPOLOGY (ONLY RTS-20JXX)............................................................. 11
NETWORK COMMUNICATIONS SETUP (ONLY RTS-20JXX)............................... 11
APPLICATION NOTES..................................................................................................... 12
PROGRAMMING (FOR PUSH BUTTON) ..................................................................... 12
CAUTIONS AND WARNINGS......................................................................................... 13

Delta Controls RTS-20 Series Specifications

General

Brand	Delta Controls
Model	RTS-20 Series
Category	Temperature Controller
Language	English

Summary

Product Description

Model Numbers

Accessories for the RTS-20Jxx

Accessories available for the RTS-20Jxx models.

Package Contents

Items included in the product package.

Other Relevant Documents

References to related Delta Controls documentation.

Product Specifications

Important Information

Setpoint Scaling (for Setpoint Adjustment)

Details on adjusting setpoint using a 20kΩ potentiometer and scaling table.

Jumpers

Override Configuration

Configures the push-button circuit using an override signal jumper.

Setpoint Configuration

Configures the setpoint potentiometer circuit as Direct or Reverse acting.

Wiring Diagram

Board Layouts

RTS-20J and RTS-20JPS Layout

Diagram and labels for RTS-20J and RTS-20JPS board components.

Other RTS Models Layouts

Diagrams and labels for RTS-20P, RTS-20S, RTS-20PS, and RTS-20 board components.

Mounting

Power (Only RTS-20Jxx)

Power requirements for RTS-20Jxx models.

Network & Cabling Requirements (Only RTS-20Jxx)

Network Topology (Only RTS-20Jxx)

Network Communications Setup (Only RTS-20Jxx)

Application Notes

Programming (for Push button)

Example GCL programming for reading temperature with push-button input.

Cautions and Warnings