Service Manual
Table Of Contents
- General Information- Model Numbers
- Installation
- Maintenance
- Sequence of Operation
- Troubleshooting
- Component Specifications
- Charts
- Diagrams- Wiring Diagrams
- Flake Models
- Nugget Models
- Condensing Units
- Compressor Start Component Wiring
- Refrigeration Tubing Schematics- UFF0200/UFF0350/UNF0200/UNF0300
- RFF0320/RNF0320 Air-cooled
- RFF0620/RNF0620/RNF1100 Air & Water-cooled
- RNF1020C QuietQube Head Section & RCUF1000 Condensing Unit
- RFF1220C & RCUF1000 Condensing Unit
- RNF2000C QuietQube Head Section & RCUF2200 Condensing Unit
- RFF2200C QuietQube Head Section & RCUF2200 Condensing Unit
- RFF1300 Air & Water-cooled
- RFF2500 Air-cooled
 
 
 
Part Number 000015433_03 5/20  25
Cleaning and Sanitizing
Maintenance procedures covered in this manual are not 
covered by the warranty. 
,
Caution
Use only Manitowoc approved Ice Machine Cleaner/
Descaler (part number 000000084) and Sanitizer (part 
number 9405653). Do not mix Cleaner/Descaler and 
Sanitizer solutions together. It is a violation of Federal 
law to use these solutions in a manner inconsistent with 
their labeling. Read and understand all labels printed on 
bottles before use.
n
Warning
Wear rubber gloves and safety goggles (and/or face 
shield) when handling ice machine Cleaner or Sanitizer.
EXTERIOR CLEANING
Remove dust and dirt off exterior surfaces with mild 
household dish-washing detergent and warm water. Wipe 
dry with a clean, soft cloth.
DETAILED DESCALING AND SANITIZING PROCEDURE
This procedure must be performed once every 6 months.
•  All ice must be removed from the bin
•  The ice machine and bin must be disassembled 
descaled and sanitized
•  The ice machine produces ice with the cleaner/
descaler and sanitizer solutions
•  All ice produced during the descaling and sanitizing 
procedure must be discarded
Maintenance










