Bulletin 100-50-6.4 –
Page 3
• press and hold
and
for 4 seconds: the display will show “
SP”.
To select a parameter:
• press
or
To modify a parameter:
• press
• press
or
within 15 seconds
• press
or do not press any other buttons for 15 seconds.
To quit the procedure:
• press and hold
and
for 4 seconds or do not press any other
buttons for 60 seconds.
Turn off/on the power supply of the controller after the modi-
fication of the parameters.
3.3 Restoring the default value of configuration parameters
• make sure no procedure is running
• press and hold
and
for 4 seconds: the display will show “
PA”
• press
• press
or
within 15 seconds to set the display to “
743”
• press
or do not press any other buttons for 15 seconds
• press and hold
and
for 4 seconds: the display will show “
dEF”
• press
• press
or
within 15 seconds to set the display to “
149”
• press
or do not press any other buttons for 15 seconds: the
display will flash “
dEF” for 4 seconds, after which the controller will
quit the procedure
• turn the controller off then back on after these procedures then
confirm that the default values have been reset.
Make sure the default value of the parameters is correct, in
particular note if the probes are PTC probes.
4 HACCP
4.1 Introductory comments
The controller is capable of storing up to 3 HACCP alarms, and can
display the following information:
• the critical value
• the alarm duration (from 1 minute to 99 hours and 59 minutes)
CODE ALARM TYPE (AND CRITICAL VALUE)
AL Low temperature alarm (the minimum temperature of the
cabinet or the minimum temperature detected by the auxil-
iary probe during an any alarm state of this type)
AH High temperature alarm (the maximum temperature of the
cabinet or the maximum temperature detected by the auxil-
iary probe during an any alarm state of this type)
id Microport input alarm (the maximum temperature of the
cabinet during an any alarm state of this type); see also pa-
rameter i4
Warnings:
• the device records low temperature alarms and high temperature
alarms providing the temperature associated with the alarm is the
cabinet temperature (parameters A0 and A3 = 0) or the temperature
measured by the auxiliary probe, providing its function is that of
display probe (parameter P4 = 1 and parameters A0 = 2 and A3 = 1)
• the instrument updates the information on the alarms on condition
that the critical value is more critical than the one the instrument
has stored or on condition that the information has already been
displayed
• no alarms will be recorded if the device is in stand-by mode.
When the cause of the alarm is resolved, the display returns to normal.
The HACCP LED indicates the status of the HACCP alarm memory;
please refer to paragraph 6.1 for details.
4.2 Viewing HACCP alarm information
To access the procedure:
• make sure the keyboard is not locked and no procedure is running
• press and hold
for 2 seconds: the display will show the first
available label
• press
or
to select “
LS”
• press
: display will show one of the codes reported in the table in
paragraph 4.1.
To select an alarm:
• press
or
(to select “
AH” for example).
To display the information relating to the alarm:
• press
: HACCP LED will stop flashing and remain on and the dis-
play will show the following information in succession (for example):
INFO EXPLANATION
8.0 the critical value is 8.0°C/8°F
dur the display is about to show the alarm duration
h01 the alarm lasted for 1 hour (continued ...)
n15 the alarm lasted for 1 hour and 15 minutes
AH the selected alarm
The display shows each piece of information for 1 second.
To quit the information series:
• press
: display will show the selected alarm.
To quit the procedure:
• quit the information series
• press
or
as long as the display shows the quantity you have set
with parameter P5 or do not press any other buttons for 60 seconds.
Alternatively:
• quit the information series
• press
If the instrument has stored no alarm, the label “
LS” will not be shown.
4.3 Deleting the HACCP alarm list
• make sure the keyboard is not locked and no procedure is running
• press and hold
for 2 seconds: the display will show the first
available label
• press
or
to select “
rLS”
• press
• press
or
within 15 seconds to set the display to “
149”
• press
or do not press any other buttons for 15 seconds: the
display will flash “- - - -” for 4 seconds and the HACCP LED will be
turned off, after which the controller will quit the procedure.
If the instrument has no alarm stored, the label “
rLS” will not be shown.
5 COMPRESSOR OPERATION TIME COUNTER
5.1 Introductory comments
The device is capable of recording up to 9,999 hours of compressor
function, after which the number “
9999” flashes.
5.2 Displaying the compressor operation time
• make sure the keyboard is not locked and no procedure is running
• press and hold
for 2 seconds: the display will show the first
available label
