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Manitowoc MD0420A User Manual

Manitowoc MD0420A
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Part Number 040005626 5/17 53
Ice Machine Cycles Into Harvest Before
Water loses Contact with the Harvest
Float Switch
Step 1 Disconnect power to the ice machine, remove
the electrical panel to allow viewing of the control
board lights and disconnect the harvest float switch
from the control board.
Step 2 Reapply power and move the toggle switch to
ice to bypass the freeze time lock-in feature. Wait until
water flows over the evaporator, then refer to chart.
Result Correction
The harvest light does not
come on and the ice
machine stays in freeze.
The ice thickness float
switch, connectors or wiring
are causing the malfunction.
Refer to float switch
diagnostics.
10 seconds into the freeze
cycle the ice machine cycles
from freeze to harvest and
the control board harvest
light energizes.
Replace the control board.
HARVEST FLOAT SWITCH
ICE THICKNESS FLOAT
SWITCH

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Manitowoc MD0420A Specifications

General IconGeneral
BrandManitowoc
ModelMD0420A
CategoryIce Maker
LanguageEnglish

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