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COMPONENT DESCRIPTION: Control Box
Circuit Board:
The circuit board receives
input signals from several
sensors and translates them to
control the electrical power
supply to the various loads.
The sensors include:
·
Touch Free ice or water.
·
Ice level in the bin.
·
Water level in the reservoir.
The loads include:
·
Compressor contactor
·
Fan motor
·
Bin drive motor
·
Auger drive motor
·
Water solenoid.
In addition, a “Clean” switch is
available to temporarily disable
the Touch-Free sensors for
cleaning of the splash panel.
On/Off Switch: Manual
control for the machine.
Contactor: A definite purpose
contactor connecting the
compressor to the power
supply.
Potential Relay: The
compressor start relay.
MDT5N25 & MDT5N40
May 2001
Page 12
CONTACTOR
CIRCUIT
BOARD
START
CAPACITOR
POTENTIAL
RELAY
ON-OFF
SWITCH