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 49
Bin Thermostat
Closed?
NO
Replace Thermostat
YES
Low Pressure
Switch Closed?
NO
Chute Switch
Closed?
NO
YES
Ice Contacting
Thermostat?
Remove Ice - Allow
To Warm And Retest
Adjusting Closes
Thermostat?
Verify New Setting Cycles
Machine On/Off
Yes
No No
Yes
Evaporator Cold?
Replace LPCO
Allow Evaporator To
Warm And Retest
Refrigerant Pressure
Below Cut-out?
Repair Refrigerant Leak,
Evacuate, Recharge
Yes
No
No
Yes
Adjust Or Replace
Actuator
Ice Contacting
Actuator?
Remove Ice And
Retest
Actuator Functions?
Replace Switch
Yes
No No
Yes
Yes
Yes