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7.4 Problems encountered and solutions
Any work on a device must be performed by qualified personnel. Observe the safety instructions. Any
serious problem requires the intervention of our maintenance department, or at least a possible diagnosis
and help by telephone.
Symptoms
Possible problems
Solutions
Regulator does not start
Main unplug
Plug the main
24V switch on « 0 »
Switch the 24V switch to « I »
Defective power supply
Check the electrical installation
Defective power cord
Replace the power cord
Regulator does start but the freezer
doesn’t produce any cold
No temperature setpoint has been set
Set the set point
The freezer has a lot of inertia
Normal operation, wait for the device to
stabilize
Refrigerating problems
If the LED lights up, call customer service!
The charge prevents the passage of cold air
Check load disposition
Regulator displays U.U.U.U.
Probe rupture
Call customer service!
