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Copyright 2009
Water Level
Sensor
Main PC
Board
20KHz ~ 26KHz
@ Wash Level 24.2KHz
Heater safety Level 24.8KHz
Reset Level 25.34KHz
Over Flow Level 22KHz
Pump Control
Relay
Pump
• Sensor frequency will vary depending upon water level.
• Drain pump will be activated when main PC board detects frequency
under 22KHz. (Flood Protection)
•In flood protection mode, pump will run until reset level is reached.
• Flood protection is active even in the idle mode, as long as door is closed.
Water Level Sensor
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