Functions; Adaptive Defrost - Whirlpool WRX-17TM Service Manual

Freezer
Fan Motot
Evaporator
Thermostatic
Damper
The refrigerator air diffuser has a wind flow system, which provide a better air distribution over this compartment
due to the many outlets/windows available.
Protected by a front plastic cover, the air diffuser is made of styrofoam (expanded polyesthyrene - EPS). the
upper part houses the damper and the diffuser complement, whereas the rear portion is provided with several
seals to prevent air leaking through the sides

3.3. Functions

3.3.1. Adaptive Defrost

This refrigerator has an adaptive defrost system, which is adjustable according to client's habits, environmental
conditions, etc.
Monitored by the electronic control, this system is constituted of the following components:
- Electronic control;
- Defrost heater;
Defrost sensor temperature;
-
Defrost gutter;
-
- Evaporation recipient (above the compressor).
The accurate frequency is defined by the electronic control throughout the following monitoring:
Compressor activity time;
-
Door opening frequency;
-
Time of the last executed defrosts;
-
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2
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