User Manual
Table Of Contents
Part Number 000014141 Rev 07 2/20  43
Descaling and Sanitizing
General
You are responsible for maintaining 
the ice machine in accordance with the 
instructions in this manual. Maintenance 
procedures are not covered by the 
warranty. 
Descale and sanitize the ice machine every 
six months for efficient operation. If the ice 
machine requires more frequent descaling 
and sanitizing, consult a qualified service 
company to test the water quality and 
recommend appropriate water treatment. 
An extremely dirty ice machine must be 
taken apart for descaling and sanitizing.
Manitowoc Ice Machine Cleaner/Descaler 
and Sanitizer are the only products 
approved for use in Manitowoc ice 
machines.
Ice Machine Inspection
Check all water fittings and lines for leaks. 
Also, make sure the refrigeration tubing 
is not rubbing or vibrating against other 
tubing, panels, etc.
Do not put anything (boxes, etc.) in front of 
the ice machine. There must be adequate 
airflow through and around the ice 
machine to maximize ice production and 
ensure long component life.
Exterior Cleaning
Clean the area around the ice machine as 
often as necessary to maintain cleanliness 
and efficient operation.
Wipe surfaces with a damp cloth rinsed 
in water to remove dust and dirt from the 
outside of the ice machine. If a greasy 
residue persists, use a damp cloth rinsed in 
a mild dish soap and water solution. Wipe 
dry with a clean, soft cloth.
The exterior panels have a clear coating 
that is stain resistant and easy to clean. 
Products containing abrasives will damage 
the coating and scratch the panels. 
•  Never use steel wool or abrasive pads for 
cleaning.
•  Never use chlorinated, citrus based or 
abrasive cleaners on exterior panels and 
plastic trim pieces.
Remedial Cleaning Procedure
•  This procedure descales all components 
in the water flow path, and is used 
between the bi-yearly detailed descaling 
and sanitizing procedure.
Detailed Descaling/Sanitizing Procedure
This procedure must be performed a 
minimum of once every six months.
•  The ice machine and bin must be 
disassembled descaled and sanitized.
•  All ice produced during the descaling and 
sanitizing procedures must be discarded.
Section 4
Maintenance










