ISA Alfa 130 RV TN Small [16/34] Alarms lo

ISA Alfa 130 RV TN Small [16/34] Alarms lo
16
ALFA
USE AND MAINTENANCE MANUAL
428000487237
EN
10.1 ALARMS LOG (where applicable)
ALARM DESCRIPTION OUTPUTS AUTHORISED
PERSONNEL
P1
E0
Broken thermostat probe.
Compressor output accord-
ing to
"CON" and "COFF" param-
eters
The alarm starts a few seconds after the probe breaks down; it stops a
few seconds after the probe starts working again properly.
We recommend checking the probe connections before replacing it.
Contact the Technical Assistance service.
Technical
Assistance
P2
E1
Broken evaporator probe.
Set time for defrosting
The alarm starts a few seconds after the probe breaks down; it stops a
few seconds after the probe starts working again properly.
We recommend checking the probe connections before replacing it.
Contact the Technical Assistance service.
Technical
Assistance
HA
HI
High temperature alarm The alarm stops automatically on reaching the temperature set.
Check programming.
Contact the Technical Assistance service.
Technical
Assistance
LA
LO
Low temperature alarm The alarm stops automatically on reaching the temperature set.
Check programming.
Contact the Technical Assistance service.
Technical
Assistance
EA
IA
CB
External alarm The external alarm stops after the digital infeed is deactivated.
It is restored automatically.
The alarm is linked to the intervention of the pressure switch and/or
the compressor circuit breaker, when present.
Contact the Technical Assistance service.
Technical
Assistance
ETc
RTF
Real time clock is broken Reset the clock.
If the alarm does not stop, replace the clock.
Contact the Technical Assistance service.
Technical
Assistance
EE
Machine parameter error The instrument is damaged. It must be replaced.
Contact the Technical Assistance service.
Technical
Assistance
EF
Operating parameters error The instrument is damaged. It must be replaced.
Contact the Technical Assistance service.
Technical
Assistance

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