Error Description - Palram IT-38 Manual Del Usuario

When the time interval between two refrigeration operation
is larger than preset delay, the equipment will start
refrigeration immediately; when the time interval between
two refrigeration is less than preset delay, the equipment
won't start refrigeration until preset delay is satisfied.
Delay time will be calculated right after the moment
refrigeration stops.
6.4 Temperature Calibration (CA)
When there is deviation between measured temperature and
actual temperature, use temperature calibration function to
align the measured temperature and actual temperature.
The corrected temperature is equal to temperature before
calibration plus corrected value(corrected value could be
positive value, 0 or negative value.
6.5 Display in Fahrenheit or Centigrade unit (CF)
Users can select display with Fahrenheit or Centigrade
temperature value according to their own habit. Default
setting is display with Centigrade temperature value. For
displaying with Fahrenheit temperature value, set CF value
as F.
Attentions: when CF value changed, all the setting value
will be recovered to factory settings.

7. Error Description

Sensor Fault Alarm:
when temperature sensor is in short circuit or open loop, the
controller will initiate sensor fault mode, and cancel all the
actions. The buzzer will alarm, LED displays ER. Buzzer
alarm could be dismissed by pressing any key. After faults
solved, the system will return to normal working mode.
Over-temperature Alarm:
when measured temperature exceeds the measuring range
(less than -50°C /-58° F or higher than 99 °C/210 ° F), the
controller will initiate over-temperature alarm mode, and
cancel all the actions. The buzzer will alarm, LED displays
HL. Buzzer alarm could be dismissed by pressing any key.
When temperature returns to measuring range, the system
will return to normal working status.
7