Event Name And Definition - Emerson Liebert PEX Series User Manual

70 Chapter 5 iCOM Controller
Parameters
A432 REPOSITION COUNTER RESET
A436 U4
A437 U3A
A438 U2A
A439 U1
A440 L1
A441 L2A
A442 L3
A443 ACTIVE OFFSET
A444 4ST PHASHE
A447 MAX
A448 U4
A449 U3A
A450 U3B
A451 U2A
A452 U2B
A453 U1
A458 L1
A459 L2A
A460 L2B
A461 L3
A462 MIN

5.10 EVENT NAME AND DEFINITION

See Table 5-40 for event name and definition.
General Alarm
COMP 1 HIGH PRESSURE
COMP 1 LOW PRESSURE
HIGH CW TEMP
LOSS OF CW FLOW
EL HEAT HIGH TEMP
MAIN FAN OVERLOAD
LOSS OF AIRFLOW
CLOGGED FILTERS
CUSTOMER INPUT n (n = 1 ~ 4)
FC LOCKOUT
LP Transducer 1 Fail
CALL SERVICE
HIGH TEMPERATURE
LOSS OF AIR BLOWER 1
HIGH ROOM TEMP
LOW ROOM TEMP
HIGH ROOM HUM
LOW ROOM HUM
HIGH TEMP SENSOR A
LOW TEMP SENSOR A
HIGH HUM SENSOR A
LOW HUM SENSOR A
UNIT HRS EXCEEDED
COMP 1 HRS EXCEEDED
HUM HRS EXCEEDED
SUPPLY SENSOR FAILURE
DSCROLL 2 SENSOR FAIL
ROOM SENSOR FAILURE
Default
Table 5-40 List of event name and definition
Event
Liebert.PEX2 Series Air Conditioner User Manual
Range
- - Reposition counter reset
- - U4 proportional band
- - U3A proportional band
- - U2A proportional band
- - U1 proportional band
- - L1 proportional band
- - L2A proportional band
- - L3 default proportional band
- - ACTIVE OFFSET
- - 4ST PHASHE
- - Max proportional band
- - U4 default proportional band
- - U3A default proportional band
- - U3B default proportional band
- - U2A default proportional band
- - U2B default proportional band
- - U1 default proportional band
- - L1 default proportional band
- - L2A default proportional band
- - L2B default proportional band
- - L3 default proportional band
- - Min proportional band
General Alarm
Compressor 1 high pressure
Compressor 1 low pressure
Chilled water high temperature
Loss of chilled water
Electric heater high temperature
Main fan overload
Loss of air flow
Clogged filters
Customer input n (n = 1 ~ 4)
Free cooling lockout
Low pressure transducer 1 fails
Call for service
High temperature alarm
Loss of air blower 1
High room temperature
Low room temperature
High room humidity
Low room humidity
High temperature of sensor A
Low temperature of sensor A
High humidity of sensor A
Low humidity of sensor A
Unit has exceeded operating time
Compressor 1 has exceeded operating time limit
Humidifier has exceeded operating time limit
Supply sensor failure
Digital scroll 2 sensor fails
Room sensor failure
Description
Definition