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AAON RSMZ - User Manual

AAON RSMZ
40 pages
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RSMZ
Technical Guide

Table of Contents

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AAON RSMZ Specifications

General IconGeneral
Input Voltage24 VAC
DisplayLCD
Humidity Range0% to 95% RH (non-condensing)
CompatibilityAAON HVAC Systems
Communication ProtocolBACnet
Operating Temperature-40°C to 60°C

Summary

OVERVIEW

RSMZ Overview and Features

Overview of RSMZ Features and Applications. Details the RSMZ module's functions, applications, and capabilities in HVAC control systems.

OVERVIEW

RSMZ Module Physical Dimensions

RSMZ Module Physical Dimensions. Details the physical measurements and diagrams for the RSMZ module for installation planning.

INSTALLATION AND WIRING

Electrical and Environmental Requirements for RSMZ Installation

Electrical and Environmental Requirements for RSMZ Installation. Outlines the necessary electrical specifications and environmental conditions for the correct installation of the RSMZ.

INSTALLATION AND WIRING

RSMZ and Subcool Monitor Input;Output Maps

RSMZ and Subcool Monitor Input/Output Maps. Details the input and output configurations for the RSMZ, Subcool, and Reheat expansion modules.

WIRING

RSMZ Inputs Wiring for Modules 1, 2, 4, and 5

RSMZ Inputs Wiring for Modules 1, 2, 4, and 5. Illustrates the input wiring connections for RSMZ modules 1, 2, 4, and 5.

WIRING

RSMZ Outputs Wiring for Modules 1, 2, 4, and 5

RSMZ Outputs Wiring for Modules 1, 2, 4, and 5. Illustrates the output wiring connections for RSMZ modules 1, 2, 4, and 5.

WIRING

RSMZ Inputs Wiring for Modules 3 and 6

RSMZ Inputs Wiring for Modules 3 and 6. Illustrates the input wiring connections for RSMZ modules 3 and 6.

WIRING

RSMZ Outputs Wiring for Modules 3 and 6

RSMZ Outputs Wiring for Modules 3 and 6. Illustrates the output wiring connections for RSMZ modules 3 and 6.

WIRING

Reheat Expansion Module Wiring Guide

Reheat Expansion Module Wiring Guide. Details the wiring connections and requirements for the Reheat Expansion Module.

WIRING

Subcool Monitor Module Wiring

Subcool Monitor Module Wiring. Provides the wiring diagrams and instructions for the Subcool Monitor Module.

SEQUENCE OF OPERATIONS

RSMZ Modes of Operation

RSMZ Modes of Operation. Explains the three operational modes: Off, Cooling, and Dehumidification for the RSMZ.

RSMZ Off (Stop) Mode Operation Details

RSMZ Off (Stop) Mode Operation Details. Describes the specific functions and behaviors of the RSMZ module during its Off Mode.

SEQUENCE OF OPERATIONS

RSMZ Alarm Detection and Reporting

RSMZ Alarm Detection and Reporting. Explains how the RSMZ module detects, reports, and logs operating failures and alarms.

RSMZ Alarm Warnings Descriptions

RSMZ Alarm Warnings Descriptions. Lists and details various warning conditions that the RSMZ module monitors and reports.

SEQUENCE OF OPERATIONS

RSMZ Alarm Faults and Responses

RSMZ Alarm Faults and Responses. Details specific fault conditions, their triggers, and the RSMZ module's responses.

SEQUENCE OF OPERATIONS

RSMZ Alarm Lockouts Explained

RSMZ Alarm Lockouts Explained. Explains the conditions that cause circuits to be disabled and locked out on the RSMZ module.

SEQUENCE OF OPERATIONS

Subcool Monitor Module Functionality

Subcool Monitor Module Functionality. Describes the function, capabilities, and purpose of the Subcool Monitor Module.

Subcooling Sequence Calculation Process

Subcooling Sequence Calculation Process. Explains the process by which the Subcool Monitor module calculates subcooling.

LCD SCREENS

RSMZ LCD Display and Navigation Key Functions

RSMZ LCD Display and Navigation Key Functions. Details the RSMZ's LCD display layout and the functions of its navigation buttons.

RSMZ Navigation Key Usage

RSMZ Navigation Key Usage. Explains the specific functions assigned to each navigation key on the RSMZ module.

RSMZ Editing Key Functions

RSMZ Editing Key Functions. Functions of keys used for editing setpoints and configurations on the RSMZ LCD.

RSMZ LCD SCREENS

RSMZ LCD Main Screens Navigation Map

RSMZ LCD Main Screens Navigation Map. Provides a visual map for navigating through the RSMZ LCD interface main screens.

RSMZ LCD SCREENS

RSMZ Module Menu Screens Overview

RSMZ Module Menu Screens Overview. Maps out the different screens accessible within the RSMZ module's menu structure.

RSMZ LCD SCREENS

RSMZ System Status Display Screens

RSMZ System Status Display Screens. Details the screens that display real-time system status information for the RSMZ module.

RSMZ LCD SCREENS

RSMZ Sensor Status Readings

RSMZ Sensor Status Readings. Readings from various sensors connected to the RSMZ module.

RSMZ Setpoint Status Configuration

RSMZ Setpoint Status Configuration. Current setpoints configured for the RSMZ module's operational parameters.

RSMZ LCD SCREENS

RSMZ LCD Alarm Warnings and Faults Display

RSMZ LCD Alarm Warnings and Faults Display. How alarm warnings and fault conditions are presented on the RSMZ LCD display.

RSMZ LCD SCREENS

RSMZ LCD Alarm Lockouts Display

RSMZ LCD Alarm Lockouts Display. Conditions that trigger alarm lockouts and their display on the RSMZ.

RSMZ LCD SCREENS

RSMZ Danfoss Menu Screens Configuration

RSMZ Danfoss Menu Screens Configuration. Screens used to access and configure Danfoss VFD parameters and status.

RSMZ LCD SCREENS

RSMZ Danfoss Menu Screens Status

RSMZ Danfoss Menu Screens Status. Continued display of Danfoss VFD parameters and status information.

SUBCOOL MONITOR LCD SCREENS

Subcool Monitor LCD Main Screens Navigation

Subcool Monitor LCD Main Screens Navigation. Navigation maps for the Subcool Monitor's main and specific subcool screens.

SUBCOOL MONITOR LCD SCREENS

Subcool Monitor Circuit Status and Alarm Screens

Subcool Monitor Circuit Status and Alarm Screens. Screens for viewing circuit status and alarm conditions on the Subcool Monitor.

SUBCOOL MONITOR LCD SCREENS

Subcool Monitor Setpoint Configuration Screens

Subcool Monitor Setpoint Configuration Screens. Setpoint configuration screens for the Subcool Monitor module.

APPENDIX A: TROUBLESHOOTING

RSMZ LED Diagnostics and Verification

RSMZ LED Diagnostics and Verification. Interpreting the RSMZ module's LEDs for troubleshooting and operation verification.

RSMZ STATUS LED Blink Code Meanings

RSMZ STATUS LED Blink Code Meanings. Meaning of different blink patterns for the RSMZ module's STATUS LED.

APPENDIX A: TROUBLESHOOTING

Subcool Monitor LED Diagnostics and Verification

Subcool Monitor LED Diagnostics and Verification. Interpreting the Subcool Monitor module's LEDs for troubleshooting and operation.

APPENDIX A: TROUBLESHOOTING

Reheat Expansion Module LED Diagnostics

Reheat Expansion Module LED Diagnostics. LEDs on the Reheat Expansion Module and their diagnostic uses.

Reheat Expansion Module LED Troubleshooting Guide

Reheat Expansion Module LED Troubleshooting Guide. Troubleshooting guidance specifically for the LEDs on the Reheat Expansion Module.

APPENDIX A: TROUBLESHOOTING

Temperature Sensor Testing Procedures

Temperature Sensor Testing Procedures. Testing temperature sensors using voltage and resistance charts for accuracy.

APPENDIX A: TROUBLESHOOTING

Liquid Line Pressure Transducer Testing

Liquid Line Pressure Transducer Testing. Testing the Liquid Line Pressure Transducer via voltage measurement.

Head Pressure Transducer Testing

Head Pressure Transducer Testing. Testing the Head Pressure Transducer via voltage measurement.

APPENDIX B: DANFOSS VFD

Danfoss VFD Parameter Configuration Guide

Danfoss VFD Parameter Configuration Guide. Lists and explains the configuration parameters for Danfoss CDS803 and CDS303 VFD models.

APPENDIX C: SYSTEM CONFIGURATION

RSMZ Module and Condenser Configuration

RSMZ Module and Condenser Configuration. Details the configuration steps for RSMZ modules and condenser settings within the system.

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