Emerson Liebert iCOM Manual De Usuario

The user can connect and specify up to four inputs depending on unit configuration. The user 

inputs/customer inputs are digital inputs that influence the operating mode of the unit depending on 

the selection. The customer input configuration settings are in the Service menu under Set Alarms, 

Screen 2 of 7. The choices for the customer inputs are shown in Table 7 along with their associated 

reaction. A terminal strip is provided in the cooling unit to connect your contact closure to. You have 

the ability to set the control to react on an open or closed contact.

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 + Electrical Heaters Disabled

Hum Lockout

Event + Humidifier Disabled

Rht+Hum Lock

Event + Electrical 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 (PeX Only)

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 on; 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 TVSS

Activates the HEAT REJ TVSS ALARM; no other function