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Welcome to Follett Corporation ................................................................................................................4
Specifi cations ............................................................................................................................................5
Operation .....................................................................................................................................................7
Cleaning, weekly exterior care ............................................................................................................7
Cleaning, semi-annual evaporator cleaning ........................................................................................7
Service ....................................................................................................................................................... 12
Ice machine operation ....................................................................................................................... 12
Water system..................................................................................................................................... 13
Electrical system ............................................................................................................................... 14
Normal control board operation ................................................................................................. 14
Test points .................................................................................................................................. 15
Error faults ................................................................................................................................. 15
Hard errors ................................................................................................................................. 15
Soft errors .................................................................................................................................. 15
Relay output indication ............................................................................................................... 15
Compressor/refrigerant solenoid output ..................................................................................... 15
Wiring diagram, evaporator unit ................................................................................................. 16
Wiring diagram, condenser unit ................................................................................................. 17
Gearmotor data .......................................................................................................................... 17
Mechanical system ............................................................................................................................ 18
Evaporator disassembly ............................................................................................................. 18
Evaporator reassembly ..............................................................................................................20
Refrigeration system .........................................................................................................................23
Condenser unit operation ..........................................................................................................23
Refrigerant pressure data ..........................................................................................................23
Refrigerant charges ...................................................................................................................23
Refrigeration system diagram ....................................................................................................24
Refrigerant replacement requirements ......................................................................................25
Evacuation .................................................................................................................................25
Ambients (evaporator unit) .........................................................................................................25
Ice capacity test .........................................................................................................................25
Bin full detection system ...................................................................................................................26
Troubleshooting .................................................................................................................................27
Replacement parts ............................................................................................................................30
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