The COOLER 0 DEGREE refrigerator operates with different modes depending if the 0 degree and refrigerator
compartments require cold.
There are 3 possible combinations of normal operation:
a. Cold request only from the 0 degree compartment;
b. Cold request from refrigerator compartment and 0 degree compartment;
c. Cold request only from refrigerator compartment.
In addition, there is the condition:
d. Defrosting activation of the battery
If the cold request comes only from the 0 degree compartment:
the compressor operates;
the fan turns at LOW speed (about 1500 rpm):
b. Cold request from the refrigerator compartment and 0 degree compartment
If the cold request comes from the two compartments:
the compressor operates;
the fan turns at HIGH speed (about 1900 rpm):
If the cold request comes from the refrigerator compartment:
the compressor does not operate;
the fan turns at HIGH speed (about 1900 rpm).
COOLER 0 DEGREE REFRIGERATOR
6. OPERATION
evaporator.
a. Cold requirement only from 0 degree compartment
c. Cold request from the refrigerator compartment
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