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AAON RSMVQ2R - User Manual

AAON RSMVQ2R
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RSMVQ2R
Technical Guide

Table of Contents

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AAON RSMVQ2R Specifications

General IconGeneral
BrandAAON
ModelRSMVQ2R
CategoryControl Unit
LanguageEnglish

Summary

RSMVQ2 R Overview

Overview and Applications

Provides a general overview of the RSMVQ2R module, its features, and intended applications in HVAC systems.

Features and Applications

Details the specific features and intended applications of the RSMVQ2R module for VFD compressors.

RSMVQ2 R Dimensions

Physical Dimensions

Illustrates the physical dimensions of the RSMVQ2R module with key measurements.

Installation and Wiring

Electrical and Environmental Requirements

Details electrical wiring requirements, environmental considerations, and power-up procedures for the RSMVQ2R controller.

Wiring

RSMVQ2 R Input Wiring

Diagram and explanation for wiring the various input terminals of the RSMVQ2R module.

Head Pressure Control Wiring

Explains how the RSMVQ2R controls condenser fans based on head pressure.

RSMVQ2 R Output Wiring

RSMVQ2 R Output Wiring

Diagram and explanation for wiring the various output terminals of the RSMVQ2R module.

Inputs and Outputs

RSMVQ2 R Module Inputs;Outputs Map

A detailed map listing all inputs and outputs of the RSMVQ2R module.

Input;Output Descriptions

RSMVQ2 R Input;Output Terminal Descriptions

Detailed explanations for each input and output terminal on the RSMVQ2R module.

Sequence of Operations

Cooling and Dehumidification Modes

Describes the operational sequences and staging logic for cooling and dehumidification modes.

Envelope Protection

Explains how the RSMVQ2R protects the compressor by operating within its envelope limits.

EXV and Head Pressure Control

Details Electronic Expansion Valve (EXV) operation and head pressure control strategy.

LCD Screens

LCD Display and Navigation Keys

Details the RSMVQ2R's LCD display layout and the functions of its navigation and editing keys.

Main and Module Screen Navigation

Provides maps for navigating through the RSMVQ2R's main screens and module-specific screens.

System Status Screens

Explains how to view system status, compressor, fan, and mode information on the RSMVQ2R.

Sensor Status Screens

Details how to view sensor readings and status for various sensors on the RSMVQ2R display.

Alarms and Alarm History

Details how to view active alarms and descriptions of various alarm conditions, plus alarm history.

Setpoint Status Screens

Details how to view current setpoint values for various system parameters on the RSMVQ2R.

Copeland VFD Screens

Screens for monitoring and controlling Copeland VFDs, including connection and basic parameters.

Danfoss VFD Screens

Screens for monitoring and controlling Danfoss VFDs, including connection and basic parameters.

Advanced Copeland VFD Screens

Details advanced screens for Copeland VFDs, covering speed limits, fault codes, and current limits.

DMQ EXV and VFD Software Screens

Details screens for DMQ EXV communication and VFD software versions.

Troubleshooting

RSMVQ2 R LED Diagnostics

Explains the function of various LEDs on the RSMVQ2R for diagnostics and status indication.

Coil Temperature Sensor Testing

Provides instructions and data for testing coil temperature sensors using resistance and voltage.

Head Pressure Transducer Testing

Details how to test the head pressure transducer using voltage and pressure charts.

Appendix A: System Configuration

Single Condenser Per Module Configuration

Details the configuration steps for a single condenser per module setup using Prism 2.

Two Condensers Per Module Configuration

Details the configuration steps for a two condensers per module setup using Prism 2.

Compressor Type Selection

Guides the selection of compressor types and models within the Prism 2 configuration software.

Unit Tonnage and Compressor Specs

Details unit tonnage selection and provides a table of compressor types, tonnage, and speed specifications.

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