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The tab displays a warning of any alarms. Click the green “device operating normally” icon to return to the status screen where the status of the cooling unit is displayed. Click the “attention required” icon to return to the status screen where active warnings and alarms are displayed. Click the “alarm detected” icon to return to the status screen where active alarms are displayed. Status The Active Alarms field displays the states (No alarms present, Warning, or Critical) of both the cooling group and individual cooling units. The Recent Device Events table displays the five most recent device events, and the dates and times they took place. Click More Events at the bottom of the Recent Device Events table to see the entire event log. Help Click Help, located in the upper right hand corner of the Web interface, to view context-sensitive information. InRow RC/RD/RP (600 mm) User’s Guide Select a tab to perform a task To do the following, see “Home” on page 18: • View and clear alarms. To do the following, see “Group” on page 18: • View the status of the group. • Set the number of units in the group. • Define the configuration type used by the group. • Set the cool setpoints. For the ACRP100 series and ACRP500 series only, set the humidify, dehumidify, and reheat setpoints. • Set the fan speed preference. • Set the cool, dehumidify, and reheat PIDs, and the humidify sensitivity band (ACRP100 series and ACRP500 series only). • Set the percentage of glycol in the group (ACRC500 series and ACRP500 series). To do the following, see “Unit” on page 20: • View the status and properties of each unit. • Set unit delays. • Change the unit identification values. • Configure and control the modes. • Assign the type of alarm that will activate the output sensor. • Set the normal state of the input and output. • Reset the unit run hours alarms. • Set alarm threshold values. • Set service intervals. To do the following, see “Logs” on page 24: • Access the event and data logs. • Set the interval and rotation for the data log. • Create data log graphs. • Configure Syslog settings. To do the following, see “Administration: Security” on page 32: • Control Administrator, Device User, and Read-Only user access. • Configure RADIUS access, servers, and server secret. To do the following, see “Administration: Network” on page 37: • Configure new TCP/IP settings for the cooling unit. • Select the port speed. • Identify the Domain Name System (DNS) Server and test the network connection to that server. • Define settings for the FTP server, SNMP, Control Console/SSH, and Web/SSL. To do the following, see “Administration: Notification” . • Configure the actions to be taken based on an event’s severity level. • Configure SNMP Trap Receiver settings for sending event-based traps. • Define who will receive e-mail notifications of events. • Test e-mail settings. InRow RC/RD/RP (600 mm) User’s Guide To do the following, see “Administration: General Options” on page 55: • Define the System name, contact, and location values. • Set the date and time used by the cooling unit. • Select the temperature scale used by the cooling unit. • Restart the user interface of the cooling unit. • Reset network interface settings to their default settings. • Upload a user configuration file. • Configure Modbus settings. • View information about the cooling unit. • Define the URL addresses of the user links in the Web interface. InRow RC/RD/RP (600 mm) User’s Guide Cooling Unit Operation Home Overview View a summary of the following: • Active alarms • Group status • Unit status • Recent device events Alarm status View the following alarm information: • Group alarm status showing alarm descriptions and severity level • Unit alarm status showing alarm descriptions and severity level You can also choose to clear active alarms. Group Overview View the following properties that are group-level or common to each unit in the group: • Cool setpoint—in degrees Celsius (C) or Fahrenheit (F) • Air flow—in cubic feet per minute (CFM) or liters per second (L/s) • Maximum rack inlet temperature • Minimum rack inlet temperature • Cool output—in kilowatts (kW) • Cool demand—in kW • Humidify, Dehumidify and Reheat output — as a percentage of full output (ACRP100 and ACRP500 cooling units only) • Humidify, Dehumidify and Reheat demand — as a percentage of full demand (ACRP100 and ACRP500 cooling units only) InRow RC/RD/RP (600 mm) User’s Guide Setpoints Assign the following group setpoints and then click Apply. The setpoints for each mode must be within the following ranges: • Cool: 64.4–77.0°F (18.0–25.0°C) • Supply Air: 62.6–73.4°F (17.0–23.0°C) The following setpoints apply to the ACRP100 and ACRP500 cooling units: • Dehumidify: 35.0–60.0% RH • Dehumid Deadband: 2.0–10.0% • Humidify: 25.0–50.0% RH • Reheat: 50.0–64.4°F (10.0–18.0°C) For ACRP100 and ACRP500 cooling units: The Supply Air setpoint must be at least 2.0°F (1.1°C) above the Reheat setpoint. The Dehumidify setpoi...

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