Emerson Liebert iCOM Manual De Usuario

The grounding wire on the CANbus cable must be used to ensure reliable communication. Connect 

the ground wire to the metal frame of the unit. The CANbus cable ground wire must be connected to 

an unpainted metal area of the unit chassis.
Connecting the CANbus sensors may require working in the high voltage electrical compartment of 

the cooling unit.

Risk of electrical shock. Can cause injury and death.
Disconnect local and remote power supplies before working within.
Before proceeding with installation, read all instructions, verify that all the parts are included 

and check the name

®

 microprocessor does not isolate power from the unit, even in the Unit 

Off mode.
Some internal components require and receive power even during the Unit Off mode of the 

Liebert iCOM control.
The factory-supplied optional disconnect switch is inside the unit. The line side of this switch 

contains live high voltage.
The only way to ensure that there is NO voltage inside the unit is to install and open a remote 

disconnect switch. Refer to the unit electrical schematic.
Follow all local codes.