Vertiv Liebert iCOM DP400/500 User Manual

Event Description
PB1 OUT PRES
SEN FAIL
Outlet refrigerant-pressure-sensor failure. Pump shut down.
• Event is reset when condition clears.
PB1 OUT TEMP
SEN FAIL
Outlet refrigerant-temperature-sensor failure. Pump shut down.
• Event is reset when condition clears.
PB1 CAN
DISCONNECTED
iCOM lost CAN communications with pump board. Pump shut down.
• Event is reset when condition clears.
PB1 REMOTE
SHUTDWN
Remote shut-down requested. Pump shut down.
• Event is reset when condition clears.
PB1 STARTUP
FAIL
Three pump start up attempts in a row have failed.
• Event must be reset manually.
PB2 BOARD
FAIL
An unrecoverable failure of the pump control board occurred. Pump shut down.
• Reboot pump board to reset event.
PB2 CAVITATE
SHUTDOWN
Pump has cavitated and shut down.
Event is reset when iCOM requests a new startup.
PB2 IN PRES
SENS FAIL
Inlet refrigerant-pressure-sensor failure. Pump shut down.
• Event is reset when condition clears.
PB2 IN TEMP
SENS FAIL
Inlet refrigerant-temperature-sensor failure. Pump shut down.
• Event is reset when condition clears.
PB2 INV DATA
SHUTDOWN
Invalid data detected and pump shut down.
• Event is reset when iCOM requests a new startup.
PB2 LO DIFF
PRESSURE
Pump differential pressure fell below a lower threshold and pump shut down.
• Event is reset when iCOM requests a new startup.
PB2 LO OUTLET
TEMP
Pump outlet refrigerant temperature fell below a lower threshold and pump shut down.
• Event is reset when iCOM requests a new startup.
PB2 OUT PRES
SEN FAIL
Outlet refrigerant pressure sensor failure. Pump shut down.
• Event is reset when condition clears.
PB2 OUT TEMP
SEN FAIL
Outlet refrigerant-temperature sensor failure. Pump shut down.
• Event is reset when condition clears.
PB2 CAN
DISCONNECTED
iCOM lost CAN communication with pump board. Pump shut down.
• Event is reset when condition clears.
PB2 REMOTE
SHUTDWN
Remote shut-down requested. Pump shut down.
• Event is reset when condition clears.
PB2 STARTUP
FAIL
Three pump start-up attempts in a row have failed.
• Event must be reset manually.
Table 4.4 Events Specific to Liebert EconoPhase (continued)
4 Managing Events: Alarms,WarningsandMessages
51

Vertiv Liebert iCOM DP400/500 Specifications

General

Brand	Vertiv
Model	Liebert iCOM DP400/500
Category	Thermostat
Language	English