Infrico Lab Care Plus ULF70086 Service Manual page 44

Main effects:
- The alarm is recorded
- The buzzer and alarm relay will be triggered (if enabled)
- Compressor adjustment is resumed as if the door were closed, provided that C01 = 2
- The alarm is automatically disabled when the door is closed
Defrost end time alarm (only if C07=1)
- If evaporator probe Tº < S02 defrost ends Tº when S03 the maximum defrost time has
elapsed
Corrective measures:
- Check the connection of the probe to the device
Defrost end time - Check evaporator temperature
ALARM Main effects:
- Defrost ends
- The alarm is recorded
- The buzzer and alarm relay will be triggered (if enabled)
- The alarm is disabled by pressing any key and it is restarted by pressing any key a
second time
Power fault alarm
Corrective measures:
- Verify the mains are operational
- Check the connection of the device to the mains
Main effects:
Power fault
- The digital input for turned on detection is activated, the outputs are deactivated, and
ALARM
all loads are switched off.
- The buzzer and alarm relay will be triggered (if enabled)
as well, display backlight is activated according to the following sequence: 4 seconds on
and 6 seconds off
- Values and alarms are recorded for the duration of the backup battery life
Service Manual and Warranty
43