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American Power Conversion Central Air Conditioning System Functional tests, Dehumidification

Models: Central Air Conditioning System

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Page 70

Maintenance: Quarterly Preventive Maintenance

Functional tests

*Verify the following modes of operation:

•Full cooling

•Full reheat

•Humidification

•Dehumidification

*Verify the operation of these actuators:

•Chilled water

•Hot water reheat (optional)

64	NetworkAIR IR Operation, Maintenance, and Troubleshooting

Image 70

American Power Conversion Central Air Conditioning System manual Functional tests, Verify the following modes of operation

Contents

NetworkAIR IR Precision Air Conditioner Operation, Maintenance, and TroubleshootingIn-row Page Contents OperationPage Network Management Card Troubleshooting MaintenanceWarranty Display Interface OperationFunction Using the Display Scrolling status screensMain menu screen Operation Using the DisplayNavigating the interface The Module has two levels of password protection Stop the System Set Up System Configuration Up Down Horizontal System Delays Baud Rate. The bus speed for the RS-485bus Applicable Settings Options for Fluid-CooledModulesFluid-CoilType Actuator Types Valve TypesOperation Options for Fluid-CooledModules Coil Fluid Temp Activation Threshold and Deadband Set Up Contacts and Relays Map. Choose alarms or events to map to this relay Page Configure Module Set Up Module ConfigurationAlarm detectors Set Up Module Control Set up Humidifier Reset variable frequency driveReset humidifier Operation Set Up Module ControlReset compressors Control the Environment How the modes workCool 61.8-90.0F16.5 to 32.2C Cool 0.5-10.0F 0.28 -5.6C PID controls room load 1.Select the PID loop to tune Humidification sensitivity Set Up Alarms Blower Blower Heater Humidifier Set Up Group Mode Group settingsSys failure events RangePage Set Up the Display To update the controller firmware 7.Restart the System Set Up Network Configuration Network configView Status Readings Manufacturer Name Model Number The name of the alarm Respond to Alarms Reset sys failure Clear active alarmsOperation Respond to Alarms Displayed Alarm Message Alarm messages and suggested actionsAction Required Displayed Alarm Message Action RequiredEnv Temperature Low Displayed Alarm MessageAction Required Reset Humidifier Displayed Alarm MessageAction Required Action Required Displayed Alarm MessageRemote Sensor Added Operation Respond to Alarms Displayed Alarm MessageAction Required Page Quick Configuration Network Management CardBOOTP & DHCP configuration TCP/IP configuration methodsAPC Device IP Configuration Wizard Network Management Card Quick ConfigurationSee “BOOTP” on this page or “DHCP” on page Configuration” in the User’s Guide 2. Use the configuration cable APC part 1.Choose Network from the Control Console menu 5.Press CTRL-C to exit to the Control Console menu Web interface How to Access a Configured UnitOverview Telnet/SSHSNMP FTP/SCP How to Recover From a Lost Password How to Upgrade Firmware 5. Upgrade the AOS. For example Page Maintenance Monthly Preventive MaintenanceVerify that the condensate line is flowing freely Quarterly Preventive Maintenance Full cooling Full reheat Humidification Functional testsVerify the following modes of operation DehumidificationSemi-AnnualPreventive Maintenance Page Possible Cause TroubleshootingProblem Corrective ActionCorrective Action ProblemPossible Cause Airflow too highCorrective Action ProblemPossible Cause HumidifierPage Warranty Limited Product Warranty for APC ProductsDrawings, descriptions Limited Product Warranty for APC ProductsAssignment of warranties ExclusionsPage Warranty Procedures Warranty Procedures PartsPage Page 990-2260-001 APC Worldwide Customer Support990-2260-001 01/2005