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AAON Orion ASM01819 User Manual

AAON Orion ASM01819
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E-BUS Digital Room Sensor
Technical Guide
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AAON Orion ASM01819 Specifications

General IconGeneral
ModelASM01819
ManufacturerAAON
CategoryAccessories
TypeOrion
ApplicationOrion units

Summary

OVERVIEW

Overview

E-BUS Digital Room Sensors are used to sense Space Temperature only or Space Temperature & Space Humidity.

Features

Details about the functions and capabilities of the E-BUS Digital Room Sensors.

BASIC OPERATION

Buttons and LEDs

Description of the physical buttons and LED indicators on the E-BUS Digital Room Sensor.

Sensor Operation

How the sensor operates upon power-up and its initial display readings.

LED Operation

Explanation of the different LED indicators and their meanings.

MOUNTING AND WIRING

Environmental Requirements

Operating temperature and humidity limits for the E-BUS Digital Room Sensor.

Important Wiring Considerations

Guidelines for safely connecting E-BUS cables with other wiring.

Mounting

Instructions and considerations for physically installing the sensor.

Optional Mounting Plate

Information on using the included mounting plate for installation.

SENSOR SCREENS

Main Sensor Display Screens

Overview of the three main display screens on the sensor.

Temperature and Humidity Status Screen

Details of the screen displaying room temp, humidity, and mode.

Outside Air Temperature Humidity Status Screen

Description of the screen showing outdoor environmental data.

Unit Information Screen

Information displayed about the connected controller's ID and software.

Setpoint Adjust Screen

How to access and use the screen for adjusting setpoints.

Operation Modes

Explanation of different operating modes shown on the sensor display.

TROUBLESHOOTING

Troubleshooting the Temperature Only Sensor

Steps to diagnose issues with the temperature-only sensor.

Measuring Digital Sensor Resistance

Procedure for testing sensor resistance using a multimeter.

Temperature/Resistance Chart

Table correlating temperature values with resistance for the thermistor.

SENSOR CONFIGURATION AND TESTING

Sensor Configuration and Test Screens

Guide to accessing and using the sensor's configuration and test menus.

Pixel Test Screen

Instructions for performing a pixel test on the LCD display.

Sensor Info & LED Test Screen

How to access sensor information and test the LEDs.

LCD Backlight Test Screens

Options for configuring and testing the LCD backlight behavior.

Address Screen

Procedure for setting the sensor's communication address.

Thermistor Averaging Screen

Settings for temperature averaging and sample rates.

WIRING AND INSTALLATION

E-BUS Digital Room Sensor to HVAC Unit Controller Wiring

Wiring diagram and instructions for connecting to VCCX2/VCB-X controllers.

Wall Mounted E-BUS CO₂ Sensor Wiring

Wiring details for connecting a wall-mounted CO2 sensor.

E-BUS Digital Room Sensor to VAV/Zone Controller Wiring

Wiring instructions for connecting the sensor to a VAV/Zone controller.

Connecting a Remote Sensor

Instructions for connecting external temperature sensors to the digital room sensor.

E-BUS Digital Room Temperature Only Sensor

Modifications for connecting a remote sensor to a temperature-only model.

E-BUS Digital Room Temperature and Humidity Sensor

Wiring steps for connecting a remote sensor to a temp/humidity model.

Mounting Plate Dimensions

Detailed dimensions for the optional mounting plate.

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