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  23
Maximum Breaker/Minimum Circuit Amperage 
Chart
NOTE: Due to continuous improvements, this information 
is for reference only. Please refer to the ice machine serial 
number tag to verify electrical data. Model/Serial tag 
information overrides information listed on these pages.
RFF/RNF/UFF/UNF AIR-COOLED MODELS
Series Ice 
Machine
Voltage 
Phase 
Cycle
Air-Cooled
Max 
Fuse/ 
Circuit Breaker
Min 
Circuit 
Amps
Total 
Circuit 
Amps
Series Ice 
Machine
Voltage 
Phase 
Cycle
Air-Cooled
Max 
Fuse/ 
Circuit Breaker
Min 
Circuit 
Amps
Total 
Circuit 
Amps
UNF0200 115/1/60 15 Amp N/A 7.5
UFF0200 115/1/60 15 Amp N/A 7.5
UFF0350 115/1/60 15 Amp N/A 10.0
UNF0300 115/1/60 15 Amp N/A 10.0
RNF0320 115/1/60 20 Amp 12.8 —
RFF0320 115/1/60 20 Amp 12.8 —
RNF0620 115/1/60 25 Amp 16.3 —
RFF0620 115/1/60 25 Amp 16.3 —
RNF1100 208-230/1/60 20 Amp 14.2 —
RFF1300 208-230/1/60  20 Amp 12.5 —
RFF2500 208-230/3/60 20 Amp 15.0 —
RFF/RNF WATER-COOLED MODELS
Series Ice 
Machine
Voltage Phase  
Cycle
Water-Cooled
Max 
Fuse/ 
Circuit Breaker
Min 
Circuit 
Amps
RNF0620 115/1/60 25 Amp 15.4
RFF0620 115/1/60 25 Amp 15.4
RNF1100 208-230/1/60 20 Amp 13.7
RFF1300 208-230/1/60 20 Amp 12.5










