8.3 – EXTRAORDINARY MAINTENANCE
If the appliance needs extraordinary maintenance or if malfunctioning occurs that is not described in this guide, contact
the manufacturer.
8.4 – TROUBLESHOOTING
It is important to remember that whatever the appliance status, pressing the button
When any malfunction occurs, the buzzer sounds intermittently and a readout appears in red on the display. Whatever
the reason for the buzzer, it can be muted by pressing any button.
8.4.1– ALARMS
The following alarms could appear on the display:
" tiME "
-
temperature-controlled chilling or freezing not finished within the maximum time limit (HACCP alarm).
This alarm has no direct effect, it will simply be stored.
" AL "
-
low temperature alarm. Whatever the cycle in progress, this alarm has no direct effect.
" AH "
-
high temperature alarm. Whatever the cycle in progress, this alarm has no direct effect.
" HP "
-
high pressure switch alarm. In the STANDBY mode it has no direct effect. If triggered during any work
cycle, it causes the cycle to stop and the appliance goes into STANDBY.
eliminated, then the appliance switched off by pressing
pressed again to restart.
par. 2.4) or a dirty condenser (which must be cleaned as described in par. 8.2.4).
" id "
-
door open alarm. This alarm has no direct effect and will stop as soon as the door is closed properly.
8.4.2– ERRORS
Errors acknowledged by the electronic controller are:
" Pr 1 "
-
cabinet sensor error. In STANDBY it prevents cycle start. In the Chilling or Freezing mode it causes
the cycle to stop and the appliance to go onto STANDBY. If in the Hold mode, the cycle is not stopped but the
compressor operates on a cyclic basis to ensure that cabinet temperature is maintained.
connection and replace the sensor if necessary.
" Pr 2 "
-
core probe error. In STANDBY it prevents the start of a temperature-controlled cycle.
temperature-controlled Chilling or Freezing mode, it causes the machine to go into a time-controlled cycle.
During the Hold mode it has no direct effect. Check the probe connection and replace the probe if necessary.
" Pr 3 "
-
evaporator sensor error. In the STANDBY, Chilling or Freezing and Hold mode it has no direct effect.
If defrost is taking place, it will end by time-out.
9 – DISASSEMBLY
Contact the manufacturer to disassemble the appliance in any way.
BCB_N Rev.05 05-2015
This alarm could be caused by a high room temperature (higher than allowed; see
for 3 seconds switches it OFF.
The cause of the alarm must be
for 3 seconds, after which
(START) is
Check the sensor
In the
pag. 39