ISA ZERO TOUCH T12, Use And Maintenance Manual

Page: 68 / 72

28 of 30
7 ALARM LIST
# CODE REASON INFORMATION LINKS
1 RTC Clock Error
Date lost for long black-out.
- Date and time of HACCP
alarms are not log.
- Alarm output activated.
2
CABINET
PROBE
Cabinet probe
error.
- Check the parameter P0 value.
- Check probe damages.
- Check probe connection.
- Check the cabinet temperature..
- during stand-by, it not
possible to set or start any
cycle.
- during blast chilling or
freezing, the cycle runs with
the compressor always ON.
- conservation, compressor
will operate according to
parameters C4 and C5 or
C9.
- during proofing, slow
cooking thawing the cycle is
interrupted.
- The minimum and maximum
temperature alarms are
unavailable.
- Door heaters not available.
- Alarm output activated.
3
EVAPORATOR
PROBE
Evaporator probe
error.
- Check the parameter P0 value.
- Check probe damages.
- Check probe connection.
- Check the cabinet temperature..
- With P4=1 the defrost runs
only by maximum time d3.
- Fan F1 have no effect.
- Alarm output activate.
4
CONDENSER
PROBE
Condenser probe
error
- Check the parameter P0 value.
- Check probe damages.
- Check probe connection.
- Check the cabinet temperature..
- Condenser fan runs with the
compressor.
- Condenser overheat alarm
not available.
- Compressor locked alarm
not available.
- Alarm output activate.
5
NEEDLE
PROBE
SENSOR 1
Needle
probe/sensor 1
error.
- Check the parameter P0 value.
- Check probe damageds.
- Check the probe connection.
- Check the cabinet temperature..
IF P3=to 1 (single needle probe)
- during stand-by, the cycles
runs as time.
- during blast chilling: cycle
will last for the time in r1
- during blast-freezing: cycle
will last for the time in r2
- during needle probe heating,
heating is interrupted.
- Alarm output Activated.
If P3= 2 or 3 (multi needle or
multi-sensor)