Whirlpool 290L Service-Handbuch - Seite 8

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CONTROLS & ELECTRONICS CONFIGURATION:

Top Mount: Deluxe models:

This refrigerator is managed by an Electronic System, mainly consisting of the components:

•

Electronic Control Board (Hercules- Dlx (BEE))

•

POT (Potentiometer) in case of Dlx (BEE) models only.

•

Temperature Sensors {refrigerator, Defrost}

•

Compressor ( With Run capacitor)

•

Freezer Fan Motor (AC)

•

Defrost Heater ( Integrated Al tube 200W)

•

Door Open Sensing

These components are described as shown below.

– Electronic Control

The complete operation of this product is done by the Electronic Control, Functions of this models

are fully controlled by the Micro-controller IC which executes the functions according to the needs,

turning the components On or Off through received/managed signals, such as:

Compressor On/Off

Defrost Heater On/Off

Temp setting in refrigerator Compartment, through received signals by the POT along with the

RC & FC Sensors Temp. Feedback.

Door open sensing / Alarm

Among many other functions controlled by its software.