Powering Off The Thermal Management Unit; Logging Out; Calibrating The Touchscreen - Vertiv Liebert iCOM DP400/500 Installer/User Manual

Table 1.4 Cooling Unit Statuses Displayed (continued)
Unit Status
Description
Text
STANDBY In standby because of service-menu setting. See
Scheduled on a timer and is in "sleep" mode waiting for the next start interval. See
TIMER OFF
page 31.
UNIT ON Operating normally without alarms or warnings.
WARNING ON Active warning, but still operating. See
ALARM ON Active alarm, but still operating. See
TIMER Scheduled on a timer to operate, and is in operating mode. See
Turned-off by remote shutdown terminal.
REMOTE OFF
Occurs when a normally-closed set of 24V contacts opens. The Remote On/Off and Display On/Off switches are in series, and the cooling
unit will only turn-on if both switches are on/closed. If one is off/open, the unit turns off.
MONITORING
Turned-off by remote monitoring system. Check the remote monitoring device or call Vertiv™ technical support for assistance.
OFF
BACK-DRAFT Unit is non-operational, but EC fan is operating as a back draft damper.
RESTART
Not yet operational after a power cycle because the restart-delay timer is active.
DELAY

1.3.3 Powering Off the Thermal Management Unit

NOTE: You must be logged in to access the menu options. See
on page 6.
1. Touch
2. Touch Turn Unit Off. The unit begins a power-off countdown then powers off.

1.3.4 Logging Out

Log out occurs automatically when the display back light turns off for inactivity.
NOTE: The factory-default inactivity period is one minute. To change the inactivity period, see
Properties on page 103
• To log-out manually, touch the lock icon. The icon indicates "locked."

1.3.5 Calibrating the Touchscreen

Use a firm touch or a stylus for the best response. To improve interaction with quicker and more accurate touch response,
calibrate the touchscreen.
1. On the User menu, touch Display Options > Display Properties.
2. On the UNIT DISPLAY panel, touch Calibrate Screen and follow the prompts to calibrate.
• If you cannot access the calibration because of screen response, continue with step 3.
3. At the cooling unit disconnect switch, power off the unit and then back on.
4. Touch your finger to the screen and hold it there while the display boots.
8
Assigning Cooling Units to Standby (Lead/Lag)
Viewing Unit Alarms
Viewing Unit Alarms
, then >Turn Unit Off. The TURN UNIT OFF panel opens.
on page 67.
Scheduling Condenser and Cooling Unit Tasks
on page 14.
on page 14.
Scheduling Condenser and Cooling Unit Tasks
Powering On iCOM and Logging In/Unlocking Controls
on
on page 31.
Setting General Display
Vertiv™ | Liebert® iCOM™ Installer/User Guide