Vertiv | Liebert PEX+Chilled Water | User Manual 64
iCOM Controller Operation
Event Definition
FLOW SENSOR FAIL C1 Flow Sensor 1 Signal is out of range.
FLOW SENSOR FAIL C2 Flow Sensor 2 Signal is out of range.
CW TEMP SENS FAIL C1
Chilled Water Circuit 1 2T Sensor is not connected or
reports in-valid on at least one lead.
CW TEMP SENS FAIL C2
Chilled Water Circuit 2 2T Sensor is not connected or
reports in-valid on at least one lead.
OFF BY REMOTE SWITCH
The Unit was shut down by means of the Remote On-O
digital input.
MANUAL MODE ON The Unit was started in Manual Mode.
OFF BY LOCAL SWITCH
The Unit was shut down by means of the external switch
connected to the HCS12 or 3Digits Display.
OFF BY DISPLAY
The Unit was shut down by means of the Display On-O
button.
OFF BY BMS The Unit was shut down by BMS.
MANUAL MODE OFF
Manual Mode has stopped, the unit operates in auto-
mode(which can be Unit On or Unit O, depending on the
state before Manual Mode was started).