Emerson Copeland OLE-49, Application Manuallines

Page: 48 / 58

AGL_Unit_LOCU_EN_Rev00 43
Appendix 2: Alarm menu
Code Description Cause Action Reset
E01
AI1 error (Probe 1 / Suction
pressure transducer failure alarm) Probe failure or out of
range
Only in digital unit - Compressor is
activated according to C23, and
compressor on & off time according to
D02 & D03
Automatically as soon as the probe restarts
working
E02
AI2 error (Probe 2 / Discharge
pressure transducer failure alarm) Probe failure or out of
range
The f ans speed control is disabled
Automatically as soon as the probe restarts
working
E03
AI3 error (Probe 3 / Discharge line
temperature sensor failure alarm) Probe failure or out of
range Discharge temperature control is
disabled Automatically as soon as the probe restarts
working
E04
AI4 error (Probe 4 / PHE vapour
inlet temperature sensor failure
alarm)
Probe failure or out of
range
PHE superheat control is disabled
Automatically as soon as the probe restarts
working
E05
AI5 error (Probe 5 / PHE vapour
outlet temperature sensor failure
alarm)
Probe failure or out of
range
PHE superheat control is disabled
Automatically as soon as the probe restarts
working
E06
AI6 error (Probe 6 / Ambient
temperature sensor failure alarm) Probe failure or out of
range The f unctions related to Probe 6
(ambient sensor) are disabled Automatically as soon as the probe restarts
working
E07 AI7 error Not used
E08 Battery error
The internal back-up
battery is not working
properly
Disable the clock function to restart the
unit
No reset required
E09 Current sensor 1 error Probe out of range
The f unctions related to current sensor
are disabled Automatically as soon as the probe restarts
working
E10 Current sensor 2 error Probe out of range
The f unctions related to current sensor
are disabled Automatically as soon as the probe restarts
working
E11 Voltage sensor 1 error Probe out of range
The f unctions related to voltage sensor
are disabled Automatically as soon as the probe restarts
working
E12 Voltage sensor 2 error Probe out of range
The f unctions related to voltage sensor
are disabled Automatically: as soon as the probe restarts
working
E13 Voltage sensor 3 error Probe out of range
The f unctions related to voltage sensor
are disabled Automatically as soon as the probe restarts
working
E14-E19 Reserved
E20 Lost phase error
Power supply phase
loss (3-phase units)
The compressor will trip
Automatically as soon as lost phase is
recovered and H08 delay time-out