English
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BLAST CHILLER ISTRUCTION C-2003 06/2011
6 ALARM MANAGEMENT, BUZZER
6.1 STORAGE OF DATA/ERRORS
The appliance electronic controller is equipped with a system
o
f acoustic and visual signals to indicate the intervention of
safety devices. The table below gives a list of the alarms
shown on the panel display
6
.2 THE SOFTWARE CONTROLS THE FOLLOWING ALARMS
ALL 01 Evaporator probe alarm
Cause: Exit from operating range (-50°C / +100°C) for over
30 seconds.
Probe is defective (REPLACE PROBE).
Beeper: Activated (3 seconds, then a pause of 30 seconds)
until the mute button is pressed.
Display: Alternates message “ALL 01” with standard display
Reset: Automatically resets only when probe reading has
returned to normal.
ALL 02 Core probe alarm
Cause: Exit from operating range (-50°C / +100°C) for
more than 30 seconds during current chilling cycle
by temperature.
Effect: Interruption of current chilling cycle by tempera-
ture and automatic start-up of timed chilling cycle.
Chilling by temperature push-button disabled.
Probe is defective (REPLACE PROBE).
Beeper: Activated (3 seconds, then a pause of 30 seconds)
until the mute button is pressed.
Display: Alternates message “ALL 02” with standard display
Alarm relay: Not activated.
Reset: Press the mute push-button (with beeper off ).
Resets automatically if probe value returns to nor-
mal, but cycle remains in timed mode. Alternati-
vely, switch off the panel then turn it back on
(stand-by).
ALL 03 Cell probe alarm
Cause: Exit from operating range (-50°C / +100°C) for over
30 seconds.
Probe is defective (REPLACE PROBE).
Effect: Any current chilling cycle is interrupted.
If a storage phase is in progress, the compressor
and the fan set to stand-by status.
When the appliance is in Stop status, press Start to
set the compressor and fan to stand by.
Beeper: Activated (3 seconds, then a pause of 30 seconds)
until the mute button is pressed.
Display: Alternates message “ALL 03” with standard display
Reset: Automatically resets only when probe reading has
returned to normal.
ALL 04 Optional probe alarm
(disabled if no probe is connected)
ALL 05 Input SW2 (door microswitch alarm)
Cause: Input active for more than 5 minutes with ap-
pliance in start status.
Door open (close door) Microswitch fault (replace
the microswitch)
Beeper: Activated (3 seconds, then a pause of 30 seconds)
until the mute button is pressed.
Display: Alternates message “ALL 05” with standard display
Reset: Press the mute push-button (with beeper off ).
Automatically resets if input value returns to nor-
mal Alternatively, switch off the panel then turn it
back on (stand-by).
ALL 06 Input SW1 alarm
(Press. max for all models)
(Thermal-magnetic switch for MOD.
r
)
(Oil diff. pressure switch for MOD.
t
)
Cause: Input active for more than 5 seconds
Effect: Sets the appliance to STOP.
Reset the max. pressure switch, thermal-magnetic
switch or differential pressure switch.
Beeper: Activated (3 seconds, then a pause of 30 seconds)
until the mute button is pressed.
Display: Alternates message “ALL 06” with standard display
Reset: Press the mute push-button (with beeper off ) with
no alarm cause displayed
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