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Manitowoc Manuals
Ice Maker
RNS0308
Technician's handbook
Manitowoc RNS0308 Technician's Handbook
Flake & nugget ice machine r series
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Safety Notices
Procedural Notices
Table of Contents
General Information
Model Numbers
Self Contained
Air & Water-Cooled Models
Nugget Models
Quietqube Models with Remote Condensing
Units
Rack Units
Model/Serial Number
Manitowoc Cleaner and Sanitizer
Ice Machine Warranty Information
Ice Machine Heat of Rejection
Installation
Installation Requirements
Potable Water Requirements
Drain Connections
Ice Machine Clearance Requirements
Cooling Tower Applications
Electrical Service
Voltage
Fuse/Circuit Breaker
Ground Fault Interrupter Circuit (GFIC)
Maintenance
Cleaning and Sanitizing
Exterior Cleaning
RF/RFS/RNS Models Cleaning/Sanitizing
Procedures
Parts Removal for Cleaning/Sanitizing
Ice Chute Removal - RFS & RNS Models
Ice Chute Removal - RF Models
Ice Chute Switch Actuator Removal
Cleaning Sanitizing Procedure RN0400
Cleaning the Air Filter and Condenser
Removal from Service/Winterization
Sequence of Operation
Ice Making Sequence of Operation
Rf0244/Rns0244/Rf0266/Rf0385/Rfs0385
Rns0385/Rf0388/Rf0399
Rf0300
Rfs0300/Rns0308
Rf0644/Rf0650/Rf1200/Rfs1200/Rf2300
Rfs2300
Rf1200C/Rf2300C
Rf1200C/Rf2300C
Rn0400
Rn1000/Rn1400
Rn1000C/Rn1200C
Thermostat Settings
Troubleshooting
RF0244/ RNS0244/RF0266/RF0385/RFS0385/ RF0388/RF0399/RNS0385 Troubleshooting
Self-Contained Air-Cooled
RF0300 Troubleshooting
Self-Contained Air-Cooled
RFS0300/RNS0300 Troubleshooting
Self-Contained Air-Cooled
Rf0644/Rf0650/Rns0600/Rns1000/Rf1200
RFS1200 Troubleshooting
Self-Contained Air-Cooled
Rotation Sensor Operation
RNS1000/RF1200C/RFS1200C Troubleshooting
Quietqube Remote Air-Cooled Models with
Remote Condensing Unit
RF1200R/RFS1200R Troubleshooting
Head Section for Rack Refrigeration Systems
Rotation Sensor Operation
RF2300/RFS2300 Troubleshooting
Self-Contained Air-Cooled
Rotation Sensor Operation
RF2300C/RFS2300C Troubleshooting
Quietqube Remote Air-Cooled Models with
Remote Condensing Unit
RF2300R/RFS2300R Troubleshooting
Head Section for Rack Refrigeration Systems
Rotation Sensor Operation
RN0400 Troubleshooting
Over-Torque Failure
Water Loss Failure
RN1000/RN1400 Troubleshooting
Indicator Light Operation
Control Board Errors
RN1000C/RN1200C Troubleshooting
Indicator Light Operation
Control Board Errors
Refrigeration Troubleshooting
Capillary Tube Models
Thermostatic Expansion Valve Models
Component Specifications
Bin Thermostat
Low Temperature Thermostat
Evaporator Safety Thermostat)
High Pressure Cutout (HPCO) Control
Rotation Sensor
Low Pressure Cutout (LPCO) Control
Fan Cycle Control
Total System Refrigerant Charge
Filter-Driers
Suction Cleanup Filter-Drier
Total System Refrigerant Charge
Charts
Ice Production & Refrigerant Pressure
RF Flake Models
Rf0244A
Rf0266A
Rf0300A
Rf0385A
Rf0388A
Rf0399A
Rf0644A
Rf0650A
Rf0650W
Rf1200A
Rf1200W
RF1278C with RCU1075
Rf2300A
Rf2300W
RF2378C with RCU2375
RFS Flake Models
Rfs0244A
Rfs0300A
Rfs0650A
Rfs0650W
Rfs1200A
Rfs1200W
RFS1278C with RCU1075
Rfs2300A
Rfs2300W
RFS2378C with RCU2375
RN Nugget Models
Rn0408A
Rn1008A
Rn1009W
Rn1408A
Rn1409W
RN1078C with RCU1075
RN1278C with RCU1275
RNS Nugget Models
Rns0244A
Rns0308A
Rns0385A
Rns0608A
Rns0609W
Rns1000A
Rns1009W
RNS1078C with RCU1098
Rack Models
Rf1279R
Rfs1279R
Rf2379R
Rfs2379R
Wiring Diagrams
Flake Models
RF0244/RF0266/RF0385/RF0388/RF0399 Air
Cooled
RF0300 Air-Cooled
RFS0300 Air-Cooled
RF0650/RF1200 Air-Cooled
RFS1200A Air-Cooled
RF1200 Water-Cooled
RFS1200W Water-Cooled
RF1200C/RFS1200C Quietqube Head Section
RF2300/RFS2300 Air-Cooled & Water-Cooled
RF2378C/RFS2378C Quietqube Head Section
Condensing Units
RCU Condensing Unit 1Ph
RCU Condensing Unit 3Ph
Rack Models
RF1279R/RFS1279R Head Section
RF2379R/RFS2379R Head Section
Nugget Models
RNS0244/RNS0385 Air-Cooled
RNS0308 Air-Cooled
RN0400 115V/60Hz/1Ph
RN0400 230V/60Hz/1Ph
RNS0600A Air-Cooled
RNS0600W Water-Cooled
RNS1000 Air-Cooled
RNS1009 Water-Cooled
Rns1078C
RN1000/RN1400 Air & Water Cooled
RN1000C/RN1200C Quietqube Head Section
Refrigeration Tubing Schematics
Flake Models
Rf0244/Rfs0244/Rf0266/Rf0300/Rf0385
Rf0388/Rf0399/Rf0644/Rf0650
RF1200/RFS1200 Air-Cooled
RF1200/RFS1200 Water-Cooled
RF2300/RFS2300 Air-Cooled
RF2300/RFS2300 Water-Cooled
RF1200C/RFS1200C Quietqube Head Section
RCU1075 Condensing Unit
RF2300C/RFS2300 Quietqube Head Section
RCU2375 Condensing Unit
Nugget Models
Rn0244/Rns0244/Rn0385/Rns0385
Rns0308
RN0400/RN1000/RN1400 Air & Water-Cooled
RN1000C/RN1200C Quietqube Head Section & RCU1075/RCU1275 Condensing Unit
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Cleaning and Sanitizing
2
Parts Removal for Cleaning/Sanitizing
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R Model
Flake & Nugget Ice Machine
Technician's Handbook
Part Number 000007661 11/16
Table of
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Table of Contents
Troubleshooting
Troubleshooting
63
RF0300 Troubleshooting
69
RFS0300/RNS0300 Troubleshooting
75
RF0644/RF0650/RNS0600/RNS1000/RF1200
81
RNS1000/RF1200C/RFS1200C Troubleshooting
87
RF1200R/RFS1200R Troubleshooting
94
RF2300/RFS2300 Troubleshooting
101
RF2300C/RFS2300C Troubleshooting
108
RF2300R/RFS2300R Troubleshooting
116
RN0400 Troubleshooting
124
RN1000/RN1400 Troubleshooting
133
RN1000C/RN1200C Troubleshooting
147
Refrigeration Troubleshooting
163
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