ISA 120 RV TB, Use And Maintenance Manual

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16
GELATO SHOW 2
USE AND MAINTENANCE MANUAL
428000485237
EN
10.1 ALARMS LIST
(if present)
ALARM DESCRIPTION OUTPUTS AUTHORISED
PERSONNEL
P1
E0
Broken thermostat probe.
Compressor trip with
“COn” and “COF" parame-
ters
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.
Call Technical Assistance.
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.
Call Technical Assistance.
Technical
Assistance
HA
HI
High temperature alarm The alarm stops automatically on reaching the set temperature.
Check the programming.
Call Technical Assistance.
Technical
Assistance
LA
LO
Low temperature alarm The alarm stops automatically on reaching the set temperature.
Check the programming.
Call Technical Assistance.
Technical
Assistance
EA
IA
CB
External alarm The external alarm stops after the digital input is deactivated.
It is restored automatically.
The alarm is linked to the triggering of the pressure switch and/or the
compressor circuit breaker, when present.
Call Technical Assistance.
Technical
Assistance
ETc
RTF
Real time clock is broken Reset the clock.
If the alarm persists, replace the instrument.
Call Technical Assistance.
Technical
Assistance
EE
Machine parameter error The instrument is damaged. It must be replaced.
Call Technical Assistance.
Technical
Assistance
EF
Operating parameters error The instrument is damaged. It must be replaced.
Call Technical Assistance.
Technical
Assistance