APC ACPA4000 manual Alarm Message, Action Required, Remote temperature

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Alarm Message

Action Required

 

 

Remote temperature

Alarm setpoint may be too low.

high

Check the sensor placement. Ensure that the sensor is able to sense the

 

 

cool supply air from the unit.

 

Check that the sensor is not near a direct heat source such as an

 

equipment discharge fan, a room supply duct, a window, direct sunlight,

 

or a room entrance.

 

Equipment capacity may be too small for room load.

 

Check that the equipment is cooling. Verify that there is at least an 8°C

 

(15°F) temperature difference between supply and return air.

 

 

Remote temperature

Alarm setpoint may be too high.

low

Verify that the return air is not coming from a cold air supply source such

 

 

as a room discharge duct or an open window.

 

 

Remote humidity high

Alarm setpoint may be too low.

 

Alarm delay may be too short. Allow sufficient time to let the equipment

 

bring space humidity under control. This is especially true with new

 

equipment start-up.

 

Remote sensor may be located near a moisture source such as an open

 

sink, a window, or an entrance to an unconditioned space.

 

Equipment capacity may be too large for space. Reduce fan speed to low.

 

 

Remote humidity low

Alarm setpoint may be too high.

 

 

Air filter clogged

Change the filter.

 

 

Water collection pan

Check the drain line for kinks, blockages, excessive length, or excessive

full

lift.

 

Check the drain line connection on the rear of the unit for proper

 

connection. Ensure the quick connect fitting is inserted and locked into

 

the unit drain connection.

 

 

User contact 1 alarm

Check the connected device.

 

 

User contact 2 alarm

Check the connected device.

 

 

User contact 3 alarm

Check the connected device.

 

 

Equipment shutdown

Verify remote stop.

via remote stop

 

 

 

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NetworkAIR ACPA4000

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Contents Installation, Operation, and Maintenance ACPA4000NetworkAIR Portable Air Conditioning Unit Page American Power Conversion Legal Disclaimer Page General Information InstallationContents Operation Maintenance and Troubleshooting Page General Information OverviewManual updates About the NetworkAIR ACPA4000Safety symbols that may be used in this manual Cross-referencesymbol used in this manualStoring the Equipment Before Installation Inspecting the EquipmentSafety Filing a claimInventory Tools RequiredThe equipment ships with the items shown below Front view Component IdentificationRear view Dimensions and Weights Dimensions are shown in mm inNet Weight Shipping WeightWhere to locate the equipment InstallationLock the rolling casters Hose connections Intake and Exhaust VentsAssemble the ceiling adapter Install the adapter in a drop ceiling NetworkAIR ACPA4000Assemble the ducts Connect the fitting to the drain line Drain LineAttach the drain line. Attach Accessories Temperature/humidity sensorOverview Relays and ContactsOutput relays To connect an output relay Input contactsTo connect an input contact Start-upchecklist Start-UpHow to apply power to the equipment Overview OperationDisplay interface identification Turn on the equipment How to Use the InterfaceScrolling status screens Main menu screen Navigating the interfaceDate 18-Jun-2007 Time Date 18-Jun-2007 TimePassword entry Change settingsTurn off the equipment Set Environmental Controls Default scheduleOperating schedules Schedule 1 ofSchedule On/Off ModeTemperature and humidity alarms Set Up AlarmsSet the alarm delay Set Up the Display Password and time-outSet the date and time Display interface optionsDevice settings Resetting to default settingsPath Main Menu Setup System Device Path Main Menu Setup Factory DefaultsHow to download firmware Set Up Contacts and Relays Input contactsUser input contacts User outputsChecking Equipment Status Default schedule statusScrolling status screens System and environmental status screensViewing alarm status Manufacturer dataResponding to Alarms Silencing the alarm beeperSilence Active Alarm Warning or alarm LEDAlarm and event log Active alarm screenResolving alarm conditions Alarm Message Alarm messagesAction Required Action Required Alarm MessageRemote temperature Display Interface Reference Charts SetupScrolling status screens Monitoring informationProgrammable settings SetupStatus Control EnvironmentSetup SystemMaintenance Maintenance and TroubleshootingReplace the air filter Clean the cabinet Clean the condenser filter and test the LCDI plugUpdate the main control board firmware Troubleshooting ProblemPossible cause Corrective actionOne-YearFactory Warranty Terms of warrantyNon-transferablewarranty ExclusionsWarranty claims Claims Warranty ProceduresParts Specifications ElectricalPhysical Component TypePage 990-0412D APC Worldwide Customer Support990-0412D 03/2008