APC ACPA4000 manual Troubleshooting, Problem, Possible cause, Corrective action

Page 46

Troubleshooting

Problem	Possible cause	Corrective action

Equipment does not	Main power is off.	Check building fuse or circuit breaker.
respond	Equipment is not	Securely insert the plug into the outlet.
	Equipment is not	Securely insert the plug into the outlet.
	plugged in.
	LCDI power cord has	If the green LED on the back of the LCDI plug
	tripped.	is not on, press the RESET button on the plug.
		If the LED does not light, replace the power
		cord.
	Equipment circuit	Reset the circuit breaker (located above the
	breaker has tripped.	power cord receptacle on the rear of the
		equipment).

Poor cooling performance	Air exhaust or intake is	Clear all objects away from air grills; move the
	blocked.	equipment away from the wall.
	Air filters are dirty.	Clean or replace air filter.
	Heat load is beyond	Additional cooling capacity required.
	equipment capacity.
	Fan speed is too low.	Increase fan speed.

Noise or vibration	Surface is not level.	Place equipment on a level surface, away from
		obstructions.

Equipment starts and	Air exhaust duct is not	Check exhaust duct.
stops	attached properly or is
	blocked.

Alarm condition		See “Alarm messages” on page 31.

38	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 Manual updates General InformationOverview About the NetworkAIR ACPA4000Safety symbols that may be used in this manual Cross-referencesymbol used in this manualSafety Storing the Equipment Before InstallationInspecting the Equipment Filing a claimInventory Tools RequiredThe equipment ships with the items shown below Front view Component IdentificationRear view Net Weight Dimensions and WeightsDimensions are shown in mm in 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 Date 18-Jun-2007 Time Main menu screenNavigating the interface Date 18-Jun-2007 TimePassword entry Change settingsTurn off the equipment Set Environmental Controls Default scheduleSchedule On/Off Operating schedulesSchedule 1 of ModeTemperature and humidity alarms Set Up AlarmsSet the alarm delay Set the date and time Set Up the DisplayPassword and time-out Display interface optionsPath Main Menu Setup System Device Device settingsResetting to default settings Path Main Menu Setup Factory DefaultsHow to download firmware User input contacts Set Up Contacts and RelaysInput contacts User outputsScrolling status screens Checking Equipment StatusDefault schedule status System and environmental status screensViewing alarm status Manufacturer dataSilence Active Alarm Responding to AlarmsSilencing the alarm beeper Warning or alarm LEDAlarm and event log Active alarm screenResolving alarm conditions Alarm Message Alarm messagesAction Required Action Required Alarm MessageRemote temperature Scrolling status screens Display Interface Reference ChartsSetup Monitoring informationStatus Programmable settingsSetup 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 Possible cause TroubleshootingProblem Corrective actionNon-transferablewarranty One-YearFactory WarrantyTerms of warranty ExclusionsWarranty claims Claims Warranty ProceduresParts Physical SpecificationsElectrical Component TypePage 990-0412D 990-0412DAPC Worldwide Customer Support 03/2008