Vertiv Liebert iCOM - Page 102

NOTE: Depending on customization, some events listed in Table 4.8 on the facing page , may not be available with
your system.
Input Action/Description
Smoke Event only.
Water Alarm Event only.
C PMP Alarm Event only.
Flow Alarm Event only.
Stdby G Pmp Event only.
Stdby Unit Event only.
C-Input 1 Event only.
C-Input 2 Event only.
C-Input 3 Event only.
C-Input 4 Event only.
Rht Lockout Event + Electric heaters disabled.
Hum Lockout Event + Humidifier disabled.
Rht+Hum Lock Event + Electric heaters and humidifier disabled.
Comp Lockout Event + Compressor(s) disabled w/o pump down.
Call Service Event only.
High Temp Event only.
Air Loss Event only.
FC Lockout Event + Free-cooling disabled.
Heater Alarm Event + Heaters off.
Flow AL SD Event + Shut-down the unit.
Flow AL LC
Event + Lockout compressors, no pump down. (Enabled only if at-least one compressor is operating. Auto-reset depends on
input status.)
Comp Lock PD Event + Compressor(s) disabled w/ pump down
Enable FC Forces free-cooling to “On.”
HTRJ VFD Activates the HEAT REJ VFD ALARM. No other function.
HTRJ SPD Activates the HEAT REJ SPD ALARM. No other function.
FIRE ALARM Event + Shuts-down the unit.
2ND SETPOINT No event, but switches to the second setpoint.
Emergency Power Event + Disables unit.
LSI Event + Activates humidifier-problem Alarm and stop filling bottle when full.
COND 1 FAIL Event only.
COND 2 FAIL Event only.
D-SCROLL RED Event + Reduces requested compressor capacity by 20%.
Table 4.8 Customer Input Options
4 Managing Events: Alarms,WarningsandMessages
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Vertiv™ Liebert® iCOM™Installer/User Guide