User manual

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ir33, ir33 power
ir33 DIN
Fig. 2.b
ENGLISH
ir33 +030220441 - rel. 2.5 - 16.06.10
Icon Normal operation Start up Automatic address assignment
request
pressing the button alone pressing together with other buttons
PRG/MUTE
If pressed for more than 5 seconds, accesses the menu
for setting the type “F” parameters (frequent).Mutes the
audible alarm (buzzer) and deactivates the alarm relay
PRG+SET: if pressed together for more than 5 seconds, accesses the
menu for setting the type “C” parameters (con guration) or downloa-
ding the parameters.PRG+UP/AUX: if pressed for more than 5s, resets
any alarms with manual reset
If pressed for more than 5 seconds
at start-up, activates the procedure
for restoring the default parameters
If pressed for more than 1 second,
starts the automatic serial address
assignment procedure
aux
UP/AUX
If pressed for more than 1 s, activates deactivates the
auxiliary output.
UP/AUX+DOWN/DEF: if pressed together for more than 5 seconds,
activates/deactivates continuous cycle operation.UP/AUX +SET: if
pressed together for more than 5 seconds, starts the report printing
procedure (if the controller is connected to the printer interface).UP/
AUX +PRG/MUTE: if pressed together for more than 5 seconds, resets
any active alarms with manual reset.
def
DOWN/DEF
If pressed for more than 5 seconds activates a manual
defrost
DOWN/DEF +UP/AUX: if pressed together for more than 5 seconds
activates/deactivates continuous cycle operation.DOWN/DEF +SET: if
pressed together for more than 5 seconds, displays a sub-menu used
to access the parameters relating to the HACCP alarms (‘HA’, ’HAn’,
’HF’, ’HFn’).
S
et
SET
If pressed for more than 1 second, displays and/or sets
the set point.
SET+PRG/MUTE: if pressed together for more than 5 seconds accesses
the menu for setting the type “C” parameters (con guration) or down-
loading the parameters.SET+DOWN/DEF: if pressed together for more
than 5 seconds, displays a sub-menu used to access the parameters
relating to the HACCP alarms (‘HA’, ’HAn’, ’HF’, ’HFn’).SET+UP/AUX: if
pressed together for more than 5 seconds, starts the report printing
procedure (if the controller is connected to the printer interface).
Tab. 2.b
Procedure for displaying and deleting the HACCP alarms
1. Press +SET for more than one second;
2. the display will show the name of the  rst of the parameters of the HA and HF alarms;
3. use the + buttons to display the codes relating to the HA and HF alarms;
4. when having reached the desired parameter press SET to display the value;
5. if the selected parameter is HA or HF, use + to scroll the year, month, day, hour, minutes and duration of the last HA or HF alarm activated.
e.g.: y03 M07 d22 h23 m57 t99 start again…
The sequence indicates that the last HA or HF alarm was activated on 22 July 2003 at 23:57 and lasted 99 hours.
Press SET again to return to the list of the parameters relating to the HA and HF alarms.
6. To return to “Normal operation” at any time, press PRG for 3 s or wait for the session to expire after the timeout (60 s).
The following operations are possible from inside the menu:
a. delete the HACCP alarm by pressing +SET for more than 5 seconds (the message rES indicates that the alarm has been deleted, the HACCP LED stops  ashing, the HA and/or HF signal is also reset, and the
monitoring of HA is reinitialised);
b. delete the HACCP alarms and the alarms saved (HAn, HA, HA1, HA2, HFn, HF, HF1, HF2) by pressing , SET and  for more than 5 seconds (the message rES indicates that the alarms have been deleted, the
HACCP LED stops  ashing, the HA and/or HF signal is reset, the HAn, HA, HA1, HA2, HFn, HF, HF1, HF2 alarms saved are reset and the monitoring of HA is reinitialised)
c. Normal operation can be resumed at any time by pressing the button for 3 seconds or waiting for the expiry of the session due to timeout (60 seconds) without pressing any button.
2.2 ir33, ir33 power and ir33DIN keypad