Diamond AD2N/H2G-R2 Manual De Instalación, Uso Y Mantenimiento página 32

display "nn" followed by the two numbers of the
month. With the keys
possible to set the current month.
Press the key to memorise the date and
move on to changing the day: the screen will
display "dd" followed by the two numbers for the
day. With the keys
possible to set the current day.
Press the key to memorise the date and
move on to changing the time: the screen will
display "hh" followed by the two numbers for the
hour. With the keys
possible to set the current hour.
Press the key to memorise the entry and
move on to changing the minutes: the screen will
display "nn" followed by the two numbers of the
minutes. The time is displayed in a 24 hour
format. Using the
possible to set the correct value.
Press and release the
operate for 15 seconds: the
To exit the procedure early press and release the
key.
Viewing the temperature probes
Make sure the keyboard is not locked.
Press the key for 1 second: the screen
displays the letters "rtc".
Press the key: the screen will display the
temperature read by the cold room probe.
Press the key: the screen displays the
letters "Pb2" (evaporator probe). Press the
key to view the value read by the evaporator
probe.
and it is
and it is
and it is
and keys it is
key or do not
LED will turn off.
Press the key: the screen displays the
letters "Pb3" (condenser probe). Press the
key to view the value read by the condenser
probe.
To exit the procedure press the
screen will display the temperature read by the
cold room probe again.
HACCP Alarms
The tool is capable of memorising up to 9 HACCP
alarms, after which the most recent alarm will
over-write the old one. The tool provides the
following information:

alarm code

the critical value

the date and time when the alarm was set
off

the duration of the alarm (from 1 min to 99
h and 59 min, partial if the alarm is in
progress).
The following alarm codes are available:

AL : minimum temperature alarm

AH : maximum temperature alarm

id : door microswitch input alarm

PF power failure alarm

To avoid having to memorise power failure
alarms repeatedly, disconnect the power supply
when the tool is off

If the duration of the power failure alarm is
such that it causes a clock error (code "rtc"), the
tool will not provide any information regarding the
duration of the alarm
HACCP alarms display
Make sure the keyboard is not locked.
Keep the key pressed for 1 second: the
screen will display the letters "rtc".
Press the key repeatedly until the letters
"LS" appear.
Press the key: the screen will display the
code for the most recent alarm (in other words
one of the codes listed above followed by number
"1"; the greater the number that follows the code
for the alarm, the older it is). With the
9
ENGLISH
key: the
and
GB