Tecnomac ChillTouch - Understanding Alarm Statuses; Understanding Pre-alarm Warnings; Retrieving Machine Information; Alarm Code Reference

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71504138-0-003
EN
11.6 Alarm list
Cause
E󰀨ect
Solution
Micro-door entry (ID4) active.
When the door opening is detected by the micro-switch, the
evaporator fans stop, after 120" the compressor stops. In
the case of a blast chilling cycle, after 5 minutes, to verify
that the door is really open and the micro-door is not simply
broken, a 15-minute cooling cycle is started in which both the
compressor and the evaporator fans start. At the end of the
test if the temperature drops, the cycle continues, otherwise
the machine stops and the door opening alarm is triggered.
Check the micro-door functionality and
replace it if necessary.
AL08
Defective cell probe, for more
than 30 "(U1 card input).
Displaying of the wording "Cell temperature probe alarm" in
the alarm window. The alarm symbol will appear, the buzzer
will sound and any program that is running will be exited,
returning to the main menu.
Check the cell probe connections, check
the conguration parameters (Service) and
replace if necessary.
AL04
Defective product 1 probe, for
more than 30" (U4 card input).
Displaying of the wording “Product 1 temperature probe
alarm” in the alarm window. The alarm symbol will appear, the
buzzer will sound and in the case of a temperature-controlled
program, it will switch to timed mode
Check the product probe connections, check
the conguration parameters (Service) and
replace it if necessary.
AL06
Defective product 2 probe, for
more than 30" (U5 card input).
Displaying of the wording “Product 2 temperature probe
alarm” in the alarm window. The alarm symbol will appear, the
buzzer will sound and in the case of a temperature-controlled
program, it will switch to timed mode
Check the product probe connections, check
the conguration parameters (Service) and
replace it if necessary.
AL07
Circuit breaker input (ID5)
active.
Displaying of the wording "Circuit breaker alarm" in the alarm
window. The alarm symbol will appear, the buzzer will sound
and any program that is running will be ended.
Check the condenser state of cleanliness,
that the condenser fan is working, that the
room is suciently ventilated. Check to see
if the circuit breaker setting is correct, and if
the compressor is blocked (Service)
AL09
Oil pressure switch input, if any,
(ID6) active.
Displaying of the wording "Oil pressure alarm" in the alarm
window. The alarm symbol will appear, the buzzer will sound
and any program that is running will be ended.
Check whether the oil level if sucient.
Check if the setting of the ID6 input is
correct, and if the pressure switch is faulty
(Service)
AL10
Hydrostat Input, if present,
(ID7) active.
Displaying of the wording "Hydrostat Alarm" in the alarm
window. The alarm symbol will appear, the buzzer will sound
and any program that is running will be ended upon the third
appearance of this alarm in a cycle.
Check if the water supply is guaranteed.
Check if the setting of the ID6 input is
correct, and if the Hydrostat is faulty
(Service)
AL11
Humidifier Alarm Input, if
present, (ID8) active.
Displaying of the wording "Humidier alarm" in the alarm
window. The alarm symbol will appear, the buzzer will sound
and the Humidier output will be deactivated.
Check the power supplies of the external
humidier (if it exists). Check if the setting of
the ID8 input is correct, and if the humidier
is faulty (Service)
AL12
If the cell temperature exceeds
the temperature dened by the
parameter A7.
Displaying of the wording "Cell maximum temperature
alarm" in the alarm window. The alarm symbol will appear, the
buzzer will sound and heating-humidication-dehumidication
and compressor will be deactivated
If the alarm repeats several times, stop the
machine and contact the Support Service.
AL13
If the cell temperature exceeds
the set temperature determined,
by the value in degrees dened
by parameter A2, in the positive
preservation case and A4 in the
negative preservation case.
Displaying of the wording "Cell high temperature alarm" in
the alarm window. The alarm symbol will appear, the buzzer
will sound and heating-humidication will be deactivated until
return to below the necessary limit.
If the alarm repeats several times, stop the
machine and contact the Support Service
to update the parameters.
AL14