Page 25
USE AND MAINTENANCE MANUAL
Rev. 02-18
PLUS
100
AB
Eu
Fan safety device
Check fans are working properly.
If problem persists contact
technical assistance service.
Ep
Pressure lock-out
Check pressure switches are
working properly.
If problem persists contact
technical assistance service.
En
No connection between Console and MASTER
board.
Check the connection between
the two units.
If problem persists contact
technical assistance service.
Temperature
shown on
display is
flashing
Minimum or maximum temperature alarm.
The temperature inside the cold room has exceeded
the min. or max. temperature alarm setting (see
variables
A1 and A2, user programming level
)
Check that the compressor is
working properly.
Sensor not reading temperature
properly or compressor start/stop
control not working.
If the alarm is returned without operator intervention, the error is tracked over time.
After pressing the "mute alarm" button, the error code already returned will be displayed.