Scotsman EC 46, Service Manual

Page: 15 / 28

Page 15
Page 15
COMPONENTS
The components of the Pump Out Water Drain
System are
• Sealed water tank
• PC Board & Sensor
• Sealed Water Pump
• Check Valve
OPERATION
All water coming from the overflow, and from the
melted ice is collected inside the Sealed Water
Reservoir.
As soon as the water into the Sealed Water
Reservoir reaches the maximum level, the two
metal pins close the electrical contact through
the water, transmitting a low voltage current to
the PC Board.
The PC Board activates the Water Drain
Pump for 8 seconds pumping out most of
PWD SYSTEM
the water contained into the Sealed Water
Reservoir.
The water can be pumped out up to 1.5 m rise
or
to 30 m on horizontal length.
POWER
WATER INLET
WATER DRAIN
HAND DISCONNECT
SWITCH
WATER
FILTER
WATER
VALVE
POWER
WATER INLET
WATER DRAIN
HAND DISCONNECT
SWITCH
WATER
FILTER
WATER
VALVE