Emerson Liebert iCOM Manual De Usuario

S335 Alarm Relay—Activates the Liebert iCOM’s common alarm relay output.
S336 K11 Relay—Activates the Liebert iCOM’s free-cooling relay output.
S337 3P 1/2 Actuator Open—Energizes the open circuit of the 3P type chilled or free-cooling control 

valve. The 3P valve is easily identified because it will be controlled from P22 of the main board. Both 

values must be programmed On for the valve to modulate open. In addition, both values must be set 

to Off on 3P 1/2 Actuator Close before the Open command will take effect.
S338 3P 1/2 Actuator Close—Energizes the close circuit of the 3P type chilled or free-cooling control 

valve. The 3P valve is easily identified because it will be controlled from P22 of the main board. Both 

values must be programmed On for the valve to modulate closed. In addition, both values must be set 

to Off on 3P 1/2 Actuator Open before the close command will take effect.
S339 BV Control—Activates the following two items allowing the motorized ball valve to be 

manually opened or shut.
S340 MBV Position—Specifies the percentage that Valve 1 should be open. The range is 0 to 100%.

S341-344 Analog Out 1, 2, 3 & 4—Specifies the analog output percentage subsequently controlling 

the device connected to that output. The range is 0 to 100%, but also depends on the output’s 

assignment in factory settings.
An Analog Output will may be used for internal purposes or for signaling values for the customer. The 

control for the Analog Output can be found in the Advanced>Factory Setting starting on page 7. Only 

factory-trained personnel may make changes in the Advanced Menu.