Vertiv Liebert iCOM DP400/500 Installer/User Manual page 59

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