Manitowoc Neo Technician's Handbook page 60

Step 3 Disconnect the harvest float switch wire from
the control board and place a jumper on the control
board harvest float switch terminals. Bypass the freeze
time lock-in feature by pressing the power button to
cycle the ice machine off/on. Wait until water flows
over the evaporator, then refer to chart.
Result
10 seconds into the freeze
cycle the ice machine cycles
from freeze to harvest and
the control board harvest
light energizes.
The harvest light comes on,
but the ice machine remains
in the freeze cycle.
The harvest light stays off
and the ice machine remains
in freeze.
60
Correction
The ice thickness float
switch wire is causing the
malfunction.
The ice machine is in a 6
minute freeze lock - Cycle
on/off and retest.
Replace the control board.
Part Number STH042 3/14