HP Modular Cooling System User Manual

Page 23

Web interface 23

NOTE:

A 24-hour clock starts when the condensation pump runs for the first time in more than

24 hours. A warning is issued if either the cycle threshold or pump running time is exceeded

within the 24-hour window. The clock stops and the counters are reset to zero for warning

purposes if the thresholds are not exceeded within 24 hours after the last time the

condensation pump runs.

Select to enable or disable the alarm relay from the Alarm Relay radio buttons. This setting is only for
the Server Intake Temperature.

Select Enable to allow the alarm relay when a temperature alarm is generated.

Select Disable to not allow the alarm relay when a temperature alarm is generated.

10.

Select to enable or disable the audible alarm from the Audible Alarm radio buttons. This setting is
only for the Server Intake Temperature.

Select Enable to allow the audible alarm to sound when a temperature alarm is generated.

Select Disable to not allow the audible alarm to sound when a temperature alarm is generated.

11.

Select to enable the alarm to be reset (which also resets the audible alarm and alarm relay)
automatically (Auto) or manually (Manual) from the Alarm Reset radio buttons. This setting is only for

the Server Intake Temperature.

Select Auto to allow the alarm to be turned off automatically if the temperature returns to a valid
range after a temperature alarm is generated. This setting will terminate the audible alarm.

Select Manual to allow the alarm to be turned off when you click Clear Alarms in the
Setup>General menu. The alarm can also be cleared by pressing the C key on the management
module after any alarm is generated.

12.

Select the checkbox to activate trap receivers 1 through 4.

13.

Select to enable cooling to a single or dual rack.

Select Single if only one rack is attached to the MCS unit.

Select Dual if there are two racks attached (one on each side of the MCS G2 unit).

14.

Enter information that displays when a server intake temperature trap is received in the Server Intake
Temperature Trap Message Text field.

15.

Perform one of the following steps:

Click Save Settings to save the information.

Click Cancel to undo the changes.

Expansion Rack Kit functionality

After you install the expansion rack to the MCS G2 unit, you must go to the web interface to enable it.
To enable the expansion rack functionality and have the MCS G2 unit cool both racks:

Select Setup>Intake Temp.

Scroll down to the Rack Support option, and select Dual.

NOTE:

When two racks are cooled by the MCS G2 unit, the maximum load capacity per rack

is 17.5 kW.