icetro WU-0100A, Technician'S Handbook

Page: 127 / 166

FLOAT SWITCH
IC-0170/ IU-0170 / IC -0220/ IU-0220
Function
The ice machine uses two float switches, which o pen and
close to indicate to the control board the level of water in
the water trough.
Low-Level/Harvest Float -Indicates the water level has
reached it's minimum point and verifies when the water
level is low enough to initiate a harvest sequence.
High-Level/Ice Thickness Float -Indicates the water level
has been reached for the appropriate ice thickness setting.
Specifications
Normally closed, float operated magnetic reed switch.
The float switch contacts are closed in the down position.
When water raises the float to the up position the magnet
in the float opens the contacts.
,
Caution
Do not disassemble float for Descaling - Incorrect
reassembly of the float will result in an ice machine
that will not harvest.
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