-Dati tecnici e caratteristiche soggetti a cambiamenti senza preavviso -Technische Daten und Eigenschaften mit Änderungen ohne Anzeige
-All specifi cation subject to change without notice - Données techniques et caracteristiques suiettes à des changements sans avis
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6. Troubleshooting and solutions:
Below are some of the most common causes that may lead to the described malfunctions.
If a system malfunction occurs, power supply MUST be cut off before attempting to run any diagnostics.
Alarm signals are as follows:
Alarm signal: this icon is displayed when there is an alarm on
the machine. To silence the sound alarm, press the icon
Display of alarms in progress.
For information, press the alarm string
Display of information useful to solve an alarm
CAUTION: ALARMS IN PROGRESS WILL BE ELIMINATED ONLY IF THE
MACHINE IS RESTORED TO PROPER OPERATION.
DETECTED SITUATION
ERROR DISPLAYED ON
DISPLAY
POSSIBLE REASON
SOLUTION
USER
TECHNICAL SOLUTION
Red triangle Maintenance alarm Maximum time elapsed
without maintenance/clean-
ing
Call a qualifi ed engineer
and inform him of the alarm
and product serial number
Clean the condenser, check
fan operation, gasket seal,
then reset the machine
Red triangle and
machine in lock mode
High condensation alarm High
room temperature
Ventilate the room
Red triangle and machine
in lock mode
High condensation alarm Condenser clogged / dirty Do not obstruct the air in-
takes of the condenser and/
or clean it
Red triangle and machine
in lock mode
High condensation alarm Condenser probe Call a qualifi ed engineer
and inform him of the alarm
and product serial number
Replace probe S3
Red triangle and machine
in lock mode
High condensation alarm Condenser fan is not work-
ing
Call a qualifi ed engineer
and inform him of the alarm
and product serial number
Replace fan
Red triangle and machine
in lock mode
High condensation alarm High inlet pressure Call a qualifi ed engineer
and inform him of the alarm
and product serial number
Check gas load and cooling
circuit
Red triangle Low evaporation alarm Ice on evaporator Run a defrost
Red triangle Low evaporation alarm Evaporator fan is not work-
ing
Call a qualifi ed engineer
and inform him of the alarm
and product serial number
Replace fan
Red triangle Low evaporation alarm Evaporator probe dam-
aged/broken
Call a qualifi ed engineer
and inform him of the alarm
and product serial number
Replace probe S2
Red triangle Defrost time-out alarm Ice on evaporator Run a defrost
Red triangle Defrost time-out alarm Evaporator fan is not work-
ing
Call a qualifi ed engineer
and inform him of the read
error and product serial
number
Replace fan
Red triangle Defrost time-out alarm Evaporator probe dam-
aged/broken
Call a qualifi ed engineer
and inform him of the read
error and product serial
number
Replace probe S2
R
ED TRIANGLE Door 1 open alarm Close the door Call a qualifi ed engineer
and inform him of the read
error and product serial
number
Check: input D1, door sen-
sor.