Defrosting; Sterilisation (Optional); Printer (Optional); Alarms/Errors - TRAPEZA 7NU0309CG54 Manual Uso Y Mantenimiento

GB - 28

7.4. DEFROSTING

Manual defrosting occurs if the cabinet temperature is below parameter P57 (see tecincal manual).
To start a defrosting cycle press the
open. DISPLAY 1 indicates the code
(Fig.19)

7.5. STERILISATION (optional)

Sterilisation can commence only if the temperature is above parameter P26 (see tecincal manual).
The cycle is activated with the machine in Stand-by by pressing the
ispressed again, the cycle is terminated. The
sterilisation phase is in progress. DISPLAY 1 shows the time to the end of the process.
If the door is opened or a blackout occurs, sterilisation is interrupted (Fig.20).
(Fig.20)

7.6. PRINTER (optional)

If the printer is present, the following is recorded for every blast chill cycle: date, time, type of cycle,
time elapsed from start of cycle and cabinet and core temperature sampled every 10 minutes.
For recording lower or higher than 10 minutes, change the parameter P44 (see tecincal manual).
Using parameter P86 (see technical manual) the language of the printer can be changed.
Time
00:00 25
00:10

7.7. ALARMS/ERRORS

7.7.0. ALARM ABSENCE COMUNICATION BETWEEN BASE AND KEYBOARD
===> CONTACT TECHNICAL ASSISTANCE
Verify connections, ignite and extinguish the machine detaching the feeding

7.7.1. HIGH TEMPERATURE ALARM

During the positive (negative), the alarm part when the temperature cabinet the values sets up.
Alarm code AL1 will fl ash on DISPLAY 1.
The buzzer sounds but can be stopped by pressing a button. When the temperature falls
by below the alarm threshold, the alarm is automatically cancelled.

7.7.2. LOW TEMPERATURE ALARM

During the positive (negative), the alarm part when the temperature cabinet the values sets up.
Alarm code AL2 will fl ash on DISPLAY 1.
The buzzer sounds, but can be stopped by pressing a button. When the temperature rises
above the alarm threshold, the alarm is automatically cancelled.

7.7.3. DOOR OPEN ALARM

If the door is open for more than two minutes after the start of the blast chill/shock freeze, the
compressor stops and the code AL3 will fl ash on DISPLAY 1.
****HELLO****
03/03/2007
+3°C HARD
Ti SP1 SP2 SP3 SP4
54 52
8 45 44
button for extended time with the machine in
and DISPLAY 2 the cabinet temperature (Fig.19).
symbol lit up on the display indicates that the
Time
Ti
10:15
SP1
SP2
SP3
SP4
51 49
42 40
, button. When the button
= time elapsed
= CABINET temperature
= sensor 1 multi-point pin probe point
= sensor 2 multi-point pin probe point
= sensor 3 multi-point pin probe point
= sensor 4 multi-point pin probe point
door