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Eurofred 4T Manual De Instalación, Uso Y Mantenimiento página 53

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Keyboard lock
It is possible to lock the keyboard. By pressing the
keys
and
for a second: the display will
show "Loc" for one second.
Display of Temperatures
Make sure the keyboard is not blocked and that
there is no cycle running.
Press
key for a second: the display
shows the first available message.
By using keys
"Pb1" message (chamber probe).
Press
to visualize the value
detected by the chamber probe.
Pressing
the display will again show
"Pb1".
Press
key: the display will show the
message "Pb2" (core probe).
Core Probe Heating
Make sure the keyboard is not blocked and there
is no cycle running.
Press
key for a second: LED
LED
turns on.
When the temperature detected by the core probe
reaches the value established on parameter u7,
HACCP Alarms
The device can store up to 9 different HACCP
alarms, thereafter a new one will overwrite the
oldest
one.
The
device
information:
Alarm code
critical value
date and time when die alarm occurred
Alarm duration (from 1 min to 99h and 59
min, partial if the alarm is still active).
Below a list of existing codes:
time: temperature blast chilling/shock
freezing alarm, the cycle exceeded the
time
limit.
the
temperature detected by the core probe at
the end of the established time.
AH: maximum temperature alarm during
preservation.
The
and
select the
blinks and
gives
following
alarm
stores
the
alarm
stores
the
19
To unlock the keyboard, press the keys
for a second: the display will show "Unl" for
one second.
Press
to visualize the value
detected by the core probe.
Pressing
the display will again show
"Pb2".
Press
key: the display will show the
message "Pb4" (condenser probe).
Press
to visualize the value
detected by the condenser probe.
the cycle is concluded, a sound signal is activated
for one second.
maximum temperature of the chamber
probe.
PF
power
supply
preservation. The alarm stores the room
temperature when restoring electricity.
To avoid having to memorize power failure
alarms repeatedly, disconnect the power supply
when the tool is in stand-by mode.
If the duration of the power failure alarm is
such that it causes a clock error (code "rtc"), the
device will not provide any information regarding
the duration of the alarm
ENGLISH
and
failure
during
GB

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