Disabling Diagnostics Manual Mode; Diagnosing Evaporator Fan Issues; Diagnostics-Evaporator Fan Options - Vertiv Liebert iCOM DP400/500 Installer/User Manual

11.2.1 Disabling Diagnostics Manual Mode

1. Touch
MODE panel displays.
2. Remove the check mark from the Enable box by touching it.
Manual mode is disabled.

11.3 Diagnosing Evaporator Fan Issues

1. Touch
The EVAPORATOR FAN panel displays.
2. Refer to Diagnostics—Evaporator Fan Options
NOTE: Depending on the type of thermal management unit, included components, and control settings of your
system, all of the options listed may not be available on your iCOM display.
11.3.1 Diagnostics—Evaporator Fan Options
Analog Output 1
0V to 10V analog output that drives the speed of the evaporator fan. Typically, the evaporator fan is Analog Output 1
by default.
Analog Output 1 Selection
Var SpeedDrive.
Fan Speed
Current speed of fan.
Motors
Enables/disables fan motor during manual/diagnostic mode.
Status Airflow
Status of Air Safety Switch: Open or Closed..
Status Filter
Status of the air filter.
Status Remote Shutdown
Indicates whether remote shutdown is On or Off.
96
, then > Diagnostic/Service > Diagnostics > Manual Mode in the Category list. The MANUAL
, then > Diagnostic/Service > Diagnostics >Evaporator Fan in the Category list.
below, for descriptions of diagnostic options.
Vertiv™ | Liebert® iCOM™ Installer/User Guide