AAF UV05 User Manual

© 2006 McQuay International
DX Cooling Only-
Software Model UV05
Used with AAF-HermanNelson Classroom Unit Ventilator
Model AVV - Floor Mounted
Model AHV - Ceiling Mounted
Model AZV, AZU - Floor Mounted Self Contained Air Conditioner
MicroTech II
®
Unit Ventilator Controls
for AAF
®
-HermanNelson
®
Classroom Unit Ventilators
Operation Maintenance Manual OM 751-1
Group: Applied Systems
Part Number: OM 751
Date: November 2006
IMPORTANT
Before unit commissioning, please read this publication in its entirety.
Develop a thorough understanding before starting the commissioning procedure.
This manual is to be used by the commissioner as a guide. Each installation is unique, only general topics are covered.
The order in which topics are covered may not be those required for the actual commissioning.

AAF UV05 Specifications

General

Input Voltage	24V DC
Output Voltage	0-10V DC
Operating Temperature	-10°C to 50°C
Dimensions	120mm x 80mm x 40mm
Protection	Short Circuit

Summary

Getting Started

Using the Keypad/Display

Description of Operation

State Programming and Unit Modes

Basic UVC Operational Modes

Heat and Cooling Modes

Space Temperature Set Points

Details how occupancy-based set points are used and calculated.

Control Loops and Fan/Damper Operation

Explains PI control loops, parameters, indoor fan, and outdoor air damper operation.

Economizer, CO2 Ventilation, and Compressor Control

Explains economizer strategies, CO2 ventilation, and compressor operation.

External Binary Inputs and Outputs

UVC Input and Output Table

Model 05-DX Cooling I/O Table

Diagnostics and Service

Alarm and Fault Monitoring

Explains how the UVC monitors unit conditions and indicates faults.

Fault Code Summary

Provides a summary of UVC faults, descriptions, reset methods, and codes.

Sensor Failure Diagnostics

Details diagnostic procedures for temperature, humidity, and CO2 sensors.

Other Faults and Troubleshooting

UVC Configuration Parameters

UVC Configuration Parameters List

UVC Configuration Parameters (Details)