Operation; The Zero Degree Compartment, Only, Requires Cooling; Both The Refrigerator Compartment And The Zero Degree Compartment Require Cooling; The Refrigerator Compartment, Only, Requires Cooling - Electrolux COMBI “Zero Degree” Service Manual

The 0 DEGREE COMBI refrigerator, being a two-compressor operates with different modes depending if the 0
degree, refrigerator and freezer compartments requires cooling.
There is only one compressor for the cooler and 0 degree compartment; therefore there are 3 possible
combinations of normal operation:
a. The Zero Degree compartment, only, requires cooling
b. Both the refrigerator compartment and the Zero Degree compartment require cooling
c. The refrigerator compartment, only, requires cooling
Furthermore, the following condition may occur:
d. The battery-type evaporator requires defrosting
The following special condition may also occur:
e. The balancing heater is activated
If only the Zero Degree compartment requires cooling:
the compressor starts
the fan operates at LOW speed (about 1500 RPM) continuously.
b. Both the refrigerator compartment and the Zero Degree compartment require cooling
If both the refrigerator compartment and the Zero Degree compartment require cooling:
the compressor starts
the fan operates at HIGH speed (about 1900 rpm) continuously.
If only the refrigerator compartment requires cooling:
the compressor does not start
the fan operates at HIGH speed (about 1900 rpm) continuously.
COMBI ZERO DEGREE REFRIGERATOR
a. The Zero Degree compartment, only, requires cooling
c. The refrigerator compartment, only, requires cooling

4. OPERATION

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