APC ACRD100, ACRD101 manual View Status Readings, Cooling unit status

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View Status Readings

The display interface has several options for viewing the status of the cooling unit, the cooling group to which the cooling unit belongs, and the environment being controlled. The status readings for the cooling unit are available under the View Unit Status option in the main menu, and status readings for the cooling group are available under the View Group Status option on the main menu or on the scrolling status screens.

Scrolling status screens

When the display interface is idle, it scrolls through screens of status information. Press the up or down arrow key to interrupt the automatic scrolling and view a specific status screen.

Cooling unit status

Path: Main > View Unit Status

The cooling unit status screens contain information specific to this cooling unit.

Op Mode. The cooling unit is in one of the following modes:

On: The cooling unit is cooling.

Standby: The cooling unit is receiving power but not enabled for cooling.

Idle: The cooling unit is not operating in normal mode due to active critical alarms.

For more information, see “Idle On Leak” on page 16.

Cool Outpt. The actual cooling output of the cooling unit.

Cool Demnd. The amount of cooling that the rack currently requires.

Rack Inlet. The temperature of the air entering the rack.

Supply Air. The temperature of the air leaving the cooling unit.

Return Air. The temperature of the air entering the cooling unit.

Fan Speed. The speed of the fans that regulate the air flow through the cooling unit. Suction Temp. The temperature of the refrigerant in the suction line of the compressor. Air Flow. The rate of air moved by the cooling unit.

Filter DP. The air filter differential pressure.

Input State. The state of the input contact.

Output State. The state of the output contact.

OHE Input St. The state of the input contact that controls the Outdoor Heat Exchanger. OHE Outpt St. The state of the output contact that controls the Outdoor Heat Exchanger. Suction. The suction pressure of the compressor.

Discharge. The discharge pressure of the compressor.

Superheat. The superheat temperature of the compressor .

Compressor. The state of the compressor (On/Off).

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InRow RD 10 kW Air Cooled Operation and Maintenance

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Contents Operation and Maintenance 동봉된 CD 안에 한국어 매뉴얼이 있습니다 American Power Conversion Legal Disclaimer Page Contents Cooling Group Configuration Network Management Card Page Cross-reference symbol used in this manual Symbols used in this manualOverview Safety Initial inspection checklist Inspection ChecklistsEnsure that Electrical inspection checklist Mechanical inspection checklist Ensure thatFinal inspection checklist User interface inspection checklistStart-up inspection checklist While the cooling unit is operating, ensure thatCharging With Refrigerant Calculating R410A chargeInRow RD 10 kW Air Cooled Operation and Maintenance Charging the equipment Oil charging procedure Compressor Oil ChargeInRow RD 10 kW Air Cooled Operation and Maintenance Operation Display InterfaceStatus Screen Name Status Information Displayed Using the Display InterfaceScrolling status screens Main menu screensNavigating the main menu Navigating the sub-menusPassword entry Using the Path statementStart the cooling unit Cooling unit configuration General ConfigurationStop the cooling unit Contacts Cooling Group ConfigurationConfigure the cooling group View the state of input and output contactsConfigure Modbus Identify the cooling unitControl the Environment SetpointsPID settings Tune the PID loop Loop Behavior PID Tuning CorrectionControl Method Proportional Integral Derivative Run hours Service intervalsThresholds Password and time-out Date and timeAdjust display settings Display unitsNetwork Configuration Configure networkView Status Readings Cooling unit statusCooling group status About the cooling unitView the event log Event LogClear the event log Clear active alarms Respond to AlarmsView active alarms Alarm messages and suggested actionsThreshlds screen Configure Unit Discrete I/O screen. See page 17 for more TCP/IP configuration methods Quick ConfigurationOverview Bootp & Dhcp configuration APC Device IP Configuration WizardIni file utility NetworkTCP/IPBoot ModeDHCP onlyAdvancedDHCP Cookie Is Local access to the control console Remote access to the control consoleControl console Choose Network from the Control Console menuAccess a Configured Network Management Card Web interfaceTelnet and SSH Simple Network Management Protocol Snmp ModbusRecover From a Lost Password Cleanliness Monthly Preventive MaintenanceEnvironment Mechanical ElectricalSemi-Annual Preventive Maintenance Functional testsTroubleshooting Problem Possible Cause Corrective ActionProblem Possible Cause Corrective ActionPage Page APC Worldwide Customer Support 990-3212A-001 11/2009