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AAON VCCX-IP - User Manual

AAON VCCX-IP
96 pages
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VCCX-IP Controller
Technical Guide
ASM07424
Software SS1186

Table of Contents

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AAON VCCX-IP Specifications

General IconGeneral
BrandAAON
ModelVCCX-IP
CategoryController
LanguageEnglish

Summary

OVERVIEW

Features

Details the VCCX-IP Controller's capabilities, applications, and key features including digital compressors, VFDs, and advanced functions.

Applications

Explains various HVAC applications supported by the VCCX-IP Controller, such as VAV, space temperature control, and MUA units.

Part Number Cross Reference

Lists part numbers for the VCCX-IP Controller and various expansion modules and accessories.

VCCX-IP Controller Components

Identifies and describes the various hardware components and connection terminals on the VCCX-IP Controller board.

DIMENSIONS

VCCX-IP Controller

Provides detailed physical dimensions and measurements for the VCCX-IP Controller unit.

VCC-X EM1 Expansion Module

Details the physical dimensions and measurements for the VCC-X EM1 Expansion Module.

12 Relay E-BUS Module

Provides the physical dimensions and measurements for the 12 Relay E-BUS Expansion Module.

WIRING

Important Wiring Considerations

Covers crucial wiring guidelines, voltage/environment requirements, and polarity warnings for installation.

VCCX-IP Controller Input Wiring

Illustrates the input wiring connections for the VCCX-IP Controller, including sensors and binary inputs.

VCCX-IP Controller Output Wiring

Details the output wiring connections for the VCCX-IP Controller, including relay and analog outputs for HVAC control.

VCC-X EM1 Expansion Module Wiring

Explains general wiring for the VCC-X EM1 Expansion Module, covering temperature, pressure, and proof of flow sensors.

VCC-X EM1 Exhaust Duct Static Pressure and Economizer Actuator Feedback Wiring

Details wiring for EM1 exhaust duct static pressure and economizer actuator feedback connections.

VCC-X EM1 Expansion Module Output Wiring

Illustrates output wiring for the VCC-X EM1 Expansion Module, including relay and analog outputs.

12 Relay E-BUS Expansion Module Wiring

Covers wiring details for the 12 Relay E-BUS Expansion Module, including relay outputs and E-BUS connections.

Airflow Station Wiring

Explains wiring for airflow stations, including EBTRON, GreenTrol, and Paragon transmitters via E-BUS Adapter Board.

START-UP AND COMMISSIONING

Powering Up and Configuration

Guides on applying power, performing initial checks, and configuring the VCCX-IP Controller using operator interfaces.

INPUTS AND OUTPUTS

VCCX-IP Controller and EM1 Module Inputs;Outputs Maps

Provides maps and tables detailing the analog and binary inputs/outputs for the VCCX-IP Controller and EM1 Module.

EM1 Expansion Module Inputs;Outputs Maps

Details the specific analog and binary inputs/outputs for the EM1 Expansion Module, including relay outputs.

VCCX-IP Controller Inputs;Outputs Descriptions

Provides detailed descriptions of the VCCX-IP Controller's analog and binary inputs and their functions.

VCCX-IP Controller Inputs;Outputs Descriptions

Describes analog outputs (VFD, damper control) and user-configurable relay outputs of the VCCX-IP Controller.

VCC-X EM1 Expansion Module Inputs;Outputs Descriptions

Details the analog and binary inputs/outputs for the EM1 Expansion Module, including relay outputs.

User Configurable Relay Outputs

Lists and describes the various functions that user-configurable relays (RLY2-RLY8) on the VCCX-IP Controller can perform.

SEQUENCE OF OPERATIONS

Configuration Options

Details various configuration options for Supply Fan, HVAC Source, Occupied/Unoccupied Modes, and HVAC Mode Set by Remote Contact.

Modes of Operation

Explains the different HVAC modes of operation, including Cooling, Heating, Vent, Dehumidification, and Purge modes.

TREND LOGS

VCCX-IP Controller Trend Logs

Lists and describes the available trend log parameters for the VCCX-IP Controller, including status and sensor readings.

RSM Module Trend Logs

Details trend log parameters for RSMV, RSMD, and RSMZ modules, covering compressor and condenser status.

Trend Log Bit String Interpretation

Explains how to interpret bit string values used in trend logs for RSMZ modules and general decoding.

TROUBLESHOOTING

Updating via USB

Provides instructions for updating the VCCX-IP Controller's firmware using a USB flash drive.

LED Diagnostics

Explains the function of LEDs on the VCCX-IP Controller and EM1 Expansion Module for diagnostics and status indication.

Temperature Sensor Testing

Guides on testing temperature sensors (Space, Supply, Outdoor, Return) using resistance and voltage charts.

Pressure Sensor Testing

Details testing procedures for Duct Static and Building Pressure Sensors using voltage readings from provided tables.

APPENDIX A: SYSTEM CONFIGURATION

Options

Describes system configuration options: stand-alone, interconnected, and networked systems using VCCX-IP Controllers.

Stand-Alone System Layout

Illustrates a typical stand-alone system layout showing the VCCX-IP Controller and various operator interfaces.

Networked System Single Loop Layout

Shows a typical single-loop networked system with VCCX-IP Controllers, MiniLink PD, and VAV/Zone controllers.

Networked System Multiple Loop Layouts

Depicts a typical multiple-loop networked system with CommLink, MiniLink PDs, VCCX-IP, and VAV/Zone controllers.

APPENDIX B: LCD SCREENS

LCD Display Screen and Navigation Keys

Explains the LCD display elements, navigation keys (MENU, UP, DOWN, ENTER), and their functions.

Main Screens Map

Provides a visual map of the VCCX-IP Controller's main LCD screens and menu navigation flow.

Screen Descriptions

Describes the main screens (VCCX AHU, Settings, Status, Alarms, Override, Air Balance, Factory Testing) and controller screens.

APPENDIX C: BACNET GUIDE

BACnet Connection to MS;TP or IP Network

Details the physical connections and wiring for MS/TP and IP BACnet networks to the VCCX-IP Controller.

Analog Inputs

Lists and describes the VCCX-IP Controller's analog input parameters, objects, and their corresponding BACnet definitions.

Analog Values

Lists and describes VCCX-IP Analog Values (AV parameters) for setpoints, offsets, and calibration, including limits.

Binary Inputs

Lists and describes VCCX-IP Binary Inputs (BI parameters), their objects, and descriptions for status and alarms.

Enumerated Fields

Defines enumerated fields for VCCX Control Mode, Control Status, and HVAC Mode Status, providing numerical-to-text mappings.

Bitfields

Explains bitfield structures for RSMZ warnings, faults, lockouts, and VFD status for trend log decoding.

BACnet Protocol Implementation Conformance Statement - VCCX-IP

Provides the BACnet Protocol Implementation Conformance Statement (PICS) detailing supported objects, properties, and profiles.

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