WHIRLPOOL WASHING MACHINE PCB BOARD

About WHIRLPOOL WASHING MACHINE PCB BOARD

The PCB (Printed Circuit Board) in a Whirlpool washing machine is the main control system that manages all washing operations. It acts as the central processing unit (CPU) of the machine, ensuring smooth and automatic functioning.

Key Functions:

• Program Control:
  Executes selected wash programs like normal, quick wash, heavy, delicate, etc.
• Motor Operation:
  Controls motor speed and direction for washing, rinsing, and spinning cycles.
• Water Level Management:
  Works with sensors to regulate water intake and maintain proper levels.
• Timer & Cycle Management:
  Controls the duration of each wash stage automatically.
• Drain & Pump Control:
  Activates drain pump for water removal after wash and rinse.
• User Interface Handling:
  Communicates with buttons, knobs, and digital display panel.

Key Components:

• Microcontroller (main IC)
• Relays and triacs (for motor & pump control)
• Capacitors and resistors
• Sensor connectors (water level, temperature)
• Power supply section