Operation
63 Liebert
®
iCOM
®
for Liebert DSE
™
Table 16 Customer inputs
Setting Reaction
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 (Liebert 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
FIRE ALARM Event + Shuts The Unit Down
2
ND
SETPOINT No Event But Switches To The Second Setpoint
NO POWER Event + Disables Unit
LSI Event + Activates Cylinder Worn And Stop Filling Bottle When Full
COND 1 FAIL Event Only
COND 2 FAIL Event Only
D-SCROLL RED Event + Reduces The Requested Compressor Capacity By 20%
SWAP VALVE No Event -active X Valve Closes And Y Opens / Inactive Y Closes And X Opens
EC FAN FAULT Event + Sets Analog Output To 10v
ECO AIRFLOW Event + Reduces Economizer Airflow
DAMPERSWITCH Damper + End Switch
POWER A Event Only
POWER B Event Only
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