Emerson Liebert PEX Series User Manual page 77

72 Chapter 5 iCOM Controller
WATER UNDER FLOOR
COND PUMP-HIGH WATER
LOSS OF FLOW
STBY GLYCOL PUMP ON
STANDBY UNIT ON
HW/HG HRS EXCEEDED
EL HEAT1 HRS EXCEEDED
EL HEAT2 HRS EXCEEDED
EL HEAT3 HRS EXCEEDED
UNIT CODE MISSING
UNIT CODE n MISMATCH (n = 01 ~ 18)
FRONT DOOR OPEN
REAR DOOR POEN
LOSS COMPRESSOR POWER
CABINET SENSOR FAIL
CABINET H-SENSOR FAIL
EMERGENCY DAMPER FAIL
HIGH CABINET TEMP
LOW CABINET TEMP
HIGH EXT DEWPOINT
LOSS OF POWER
REHEAT LOCKOUT
HEAT REJ VFD
HUMIDIFIER LOCKOUT
HEAT REJ TVSS
COMPRESSOR (S) LOCKOUT
AMBIENT SENSOR FAIL
HUMIDIFIER LOW AMPS
COMP 1 SHORT CYCLE
COMP 2 SHORT CYCLE
HUMIDIFIER HIGH AMPS
HUMIDIFIER LOW WATER
SYSTEM OFF REQUESTED
SYSTEM OFF CONFIRMED
C2 FREEZE PROTECTION
FIRE ALARM
HEATERS OVERHEATED
CONDENSER 1 FAILURE
CONDENSER 2 FAILURE
HUM CYLINDER WORN
FC STOPPED FOR 1 HOUR
MAINTENANCE DONE
MAINTENANCE NEEDED
REDUCED ECO AIRFLOW
LOSS OF FLOW PUMP 1
LOSS OF FLOW PUMP 2
COMP 3 HIGH PRESSURE
COMP 4 HIGH PRESSURE
CONDENSATION DETECTED
COMP 1 LOW PRESSURE
HIGH REF TEMPERATURE
LOW REF TEMPERATURE
REFRIGERANT SENSOR FAIL
HIGH TEMP SENSOR B
LOW TEMP SENSOR B
COMP 2 LOW PRESSURE
SENSOR B FAILURE
COMP 3 SHORT CYCLE
Event
Liebert.PEX2 Series Air Conditioner User Manual
Water leakage under floor
Condensing pump high water level
Loss of water flow
Standby glycol pump on
Standby unit on
Hot water/hot gas has exceeded operating time limit
Electric heater 1 has exceeded operating time limit
Electric heater 2 has exceeded operating time limit
Electric heater 3 has exceeded operating time limit
Unit code missing
Unit code n mismatch (n = 01 ~ 18)
Front door not closed
Rear door not closed
Loss of compressor power
Cabinet sensor fail
Cabinet H-sensor fail
Emergency damper fails
High cabinet temperature
Low cabinet temperature
High external dewpoint
Loss of power
Reheater lockout
HEAT REJ VFD
Humidifier lockout
HEAT REJ TVSS
Compressor lockout
Ambient sensor fail
Humidifier low current
Compressor 1 short cycle
Compressor 2 short cycle
Humidifier high current
Humidifier low water level
System off requested
System off confirmed
Compressor 2 freeze protection
Fire alarm
Heaters overreheated
Condenser 1 failure
Condenser 2 failure
Humidifier cylinder worn
Free cooling stopped for 1 hour
Maintenance done
Maintenance needed
Reduced eco airflow
Loss of flow pump 1
Loss of flow pump 2
Compressor 3 high pressure
Compressor 4 high pressure
Condensation detected
Compressor 1 low pressure
High refrigerant temperature
Low refrigerant temperature
Refrigerant sensor fail
High temperature sensor B
Low temperature sensor B
Compressor 2 low pressure
Sensor B failure
Compressor 3 short cycle
Definition