EN
6. FAULTS, ALARMS AND BREAKDOWNS
The steps to be followed in the event of a fault or operating error are described below. The possible causes
and possible solutions are listed in the following table. In the event of doubt, or if you are unable to resolve the
problem, please contact the technical service.
Do not handle electrical components, as there is a risk of death as the components are under network voltage
FAULT
Blast chiller
does not work
Insufficient
temperature
Food distribution inside the machine
Incorrect levelling and bad closing of the
Strange or loud
noise
NOTE: If a fault occurs and is not listed in the above table, please call the technical service. The
manufacturer reserves the right to modify the technical characteristics with prior warning.
Together with this manual, it is supplied the instructions of the thermostat.
Alarms and errors
COD.
MEANING
AL
Minimum temperature alarm
AH
Maximum temperature alarm
Door switch alarm input alarm
id
(Only in "stand-by" mode and if
parameter i0 is set to 0 or 1)
Compressor protection input alarm
iA
(Orly if parameter i0 is set to 2)
Pr1
Cabinet probe error
Pr2
Pin probe error
POSSIBLE CAUSE
There is no power supply.
Location of the equipment
Ambient temperature
Door closing
Cleaning of the condenser
doors.
Friction in the movable zones
SOLUTIONS
Check the cabinet temperature
Check Parameters A1 and A2
Check the cabinet temperature
Check Parameters A3 and A4
Close the door
Check the causes which activated the
input.
Check parameters i0 and i1
Check the causes which activated the
input. Check parameters i0 and i1
See PO parameter
Check probe integrity
Check probe-device connection
Check the cabinet temperature
See PO paramet
Check probe integrity
Check probe-device connection
Check the cabinet temperature
Check whether the circuit breaker has been triggered. If there is
light in the switch the machine is powered.
Check there is not a heat source nearby
Check that ambient temperatura is below +32ºC in freezer
cabinets and +38 ºC in refrigeratios and fish storage cabinets.
These are devices guaranteed maximum working temperature
Check that the doors close correctly
Check that food does not block the air ventilation and the time
elapsed from the time the food is stored inside the cabinet is
enough for cooling the products.
Check that the condenser is clean. Consider that the cleaner
the refrigerator is the more energy will be saved. The cleaning
frequency will depend on the conditions of the location. In case
the condenser is dirty call after sales service.
Check the levelling and good closing of the doors.
Check there is nothing in touch with the movable elements of
The device will continue to function normally
The device will continue to function normally
The evaporator fan will stay hold until alarm ends
Compressor + evaporator fan stop working
If the error occurs while in "Stand by" mode:
If parameter C11 = 0 no cycle will be allowed to start
If parameter C11 = 1. Pin probe will work as cabinet probe and
only time cycle will be allowed.
If the error occurs during time controlled cycle:
- If parameter C11 = 0, cycle will be interrupted
- If parameter C11 = 1, pin probe will workd as cabinet probe and
the chilling operation will continue.
If the error occurs during a temperature controlled
cycle:
- If parameter C11 = 0, cycle will be interrupted
- If parameter C11 = 1, the pin probe will work as cabinet probe
and the chilling operation will continue
If the error occurs during conservation mode:
- If parameter C11 = 0, compressor activity will depend on C4, C5
y C6 parameters.
- If parameter C11 = 1, the pin probe will work as cabinet probe
and the storage operation will continue.
If the error occurs during "Stand by" mode:
- Only tied operation cycles will be allowed to start.
If the error occurs during a time controlled cyle:
- Chilling will continue
If the error occurs during temperature controlled
cycle:
- Chilling will continue in time mode
If the error occurs during conservation mode:
- Conservation mode will continue.
26
SOLUTIÓN
the refrigerator.
CONSEQUENCES