Table of ContentsGENERAL MAINTENANCE & REPAIRInstallation/Operation .......................................................... 3Grounding Instructions ...................................................... 4Cleaning Instructions .......................................................... 5Defrosting Instructions ...................................................... 62SF / 4DF / 4SF / DI4 Specs. & Drawings .......................... 76DF / 8DF / 10DF / 14DF Specs. & Drawings .................... 88FR Specs. & Drawings ...................................................... 9General Operations Information ........................................ 10Cabinet Construction ........................................................ 10Cooling Tank Assembly .................................................... 10Chamber Guards .............................................................. 10Replacing Chamber Guards .............................................. 11Lids .................................................................................. 11Replacing Stainless Steel Top Cap .................................... 11Refrigerating Systems ...................................................... 11Condenser ........................................................................ 11Filter Drier ........................................................................ 12Capillary Tube .................................................................. 12Heat Exchanger ................................................................ 12Replacing Heat Exchanger ................................................ 12Refrigerant Cycle - Condenser & Evaporator .................. 13Electrical Service .............................................................. 14Thermostat ...................................................................... 14Condensate Heater ............................................................ 15Motor & Relay .................................................................. 16Checking For Electrical Trouble ........................................ 17Refrigeration Service: Compressor Installation ................ 17Refrigerant Service .......................................................... 17Cleaning System After Burnout ........................................ 19Wiring Diagram: Chest Models ........................................ 20ELECTRICAL & REFRIGERATIONSPECIFICATIONS2SF-13 & 4SF-13 (R-404A) .............................................. 214DF-13 & 6DF-13 (R-404A) .............................................. 228DF-13 / 8FR-13 & 10DF-13 (R-404A) ............................ 2314DF-13 & DI4-1 (R-404A) .............................................. 24PARTS LISTSCabinet Parts Illustration (R-404A) .................................. 26Cabinet Parts Listing (R-404A) ........................................ 27Cabinet Parts Listing (R-404A) Export................................28Condensing Unit Comp. Listing (R404A) Export ................29Condensing Unit Compartment Illustration (R404A) ..........30Condensing Unit Compartment Listing (R404A) ................31Condensing Unit Compartment Illustration & ListingModel DI4-1........................................................................328FR Parts Listing (R-404) & Accessory Mounting .......... 33Cleaning Chocolate & Syrup Pumps ................................ 33Accessory Mounting Limitations ...................................... 34Caster Assembly Installation ............................................ 352 TABLE OF CONTENTS