Time Out Alarm; Blackout Alarm; Cabinet Probe Alarm; Evaporator Probe Alarm - TRAPEZA 7NU0309CG54 Manual Uso Y Mantenimiento

7.7.4. PRESSURE SWITCH/ELECTRIC ALARM ===> CONTACT TECHNICAL ASSISTANCE
When pressure switch alarm AL4 is activated, the blast chill cycle in progress will be immediately
terminated.
7.7.5. TIME-OUT ALARM
If the blast chill or shock freeze phase in progress does not terminate within the set time, code AL5
will fl ash on DISPLAY 1.

7.7.6. BLACKOUT ALARM

If a blackout occurs during a blast chill cycle, the machine remembers the cycle and phase it was
performing when it switched off.
In cycles with food probes, the machine also remembers which probes were inserted or whether it is
necessary to perform a probe insertion test. Blast chill time tolerance is 10 minutes.
Code AL7 will fl ash on DISPLAY 1.
The buzzer sounds but can be stopped by pressing a button. If the button is pressed again,
the display disappears.
7.7.7. CABINET PROBE ALARM ===> CONTACT TECHNICAL ASSISTANCE
The cabinet probe measures the temperature of the cabinet, which is indicated on DISPLAY 2.
If the probe is defective, a cabinet probe alarm and buzzer are activated and error code
ER1 fl ashes on the DISPLAY 1.
The buzzer sounds, but can be stopped by pressing a button.
Once the fault is remedied, the alarm cancels automatically.
- In the case of a faulty cabinet probe, it is nevertheless possible to start or continue a blast chill pro-
gramme with timer.
- A set temperature blast chill programme not yet started, will convert the setting to time.
- If the food probe is not inserted, a set temperature blast chill programme in progress will convert
the setting to time and the compressor check will be performed on the food probe instead of the
cabinet probe.
- A set temperature blast chill programme in progress with food probe inserted, turns the compressor
on and off on the basis of times memorised previously in blast chill or conversation phases.
7.7.8. FOOD PROBE ALARM ===> CONTACT TECHNICAL ASSISTANCE
The food probe is used for reading core temperature in blast chill cycles.
A fault in the food probe causes an alarm only if a set temperature blast chill cycle is in progress.
In this case the cycle automatically coverts the setting to time and the buzzer is activated.
Alarm code ER2 will fl ash on DISPLAY 1.
The buzzer sounds, but can be stopped by pressing the button.
The alarm code display disappears by pressing a button.
FOOD PROBE ALLARM:
7.7.9. EVAPORATOR PROBE ALARM ===> CONTACT TECHNICAL ASSISTANCE
The probe allows termination of defrosting based on temperature.
Press and release button
DISPLAY 2.
If the probe is defective, an evaporator probe alarm and buzzer are activated, and error code ER7
fl ashes on the display.
The buzzer sounds but can be stopped by pressing a button.
Once the fault is remedied, the alarm cancels automatically.
With the probe alarm on, defrosting terminates in time.
1
, to see the temperature of the evaporator which is shown on
2 3
29 - GB
4