Installation, Operation and Service Manual
2 MCD425A/W, R425A/W, MFD425A/W, P425A/W Ice Machines
Contents
Welcome to Follett. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Getting Started ........................................................................... 1
Specications .............................................................................. 4
Electrical ................................................................................ 4
Plumbing ................................................................................ 4
Ambient ................................................................................. 4
Water usage (water-cooled condenser only) .................................................... 4
Shipping weight .......................................................................... 4
Refrigeration pressure data ................................................................. 5
Compressor data ......................................................................... 5
Dimensions and clearances ................................................................. 6
Cleaning ................................................................................... 7
Weekly ................................................................................. 7
Monthly ................................................................................. 7
Semi-Annually (more often if conditions dictate) ................................................. 7
Service .................................................................................... 9
Ice machine Operation (all models) ........................................................... 9
Water system ........................................................................... 10
Electrical system ..........................................................................11
Electrical control system schematic .......................................................... 13
Electrical control system operation ........................................................... 13
Refrigeration system (all models) ............................................................ 24
Replacement parts ......................................................................... 28
Air-cooled skins assembly (MCD425A_S, R425A) .............................................. 28
Water-cooled skins assembly (MCD425W_S, R425W) ........................................... 29
Louvered docking station (MCD425A/W_T) .................................................... 30
Electrical components .................................................................... 31
Evaporator ............................................................................. 32
Air-cooled ice machines ................................................................... 34
Air-cooled ice machines ................................................................... 35
Water-cooled ice machines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Water-cooled ice machines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Replacement ice machine ordering matrix ..................................................... 38