77X INSTALLATION & OPERATION MANUAL
771/772/773/774 MODELS
2
TABLE OF CONTENTS (CONTINUED)
7.10 SETTINGS MENU ............................................................................................................25
7.11 CLOCK AND SCHEDULE MENU .......................................................................................28
7.12 DATE AND TIME MENU ...................................................................................................28
7.13 DEFROST SCHEDULE MENU...........................................................................................29
7.14 AUTO DEFROST MENU ...................................................................................................29
7.15 WAKE/SLEEP SCHEDULE MENU .....................................................................................30
7.16 MANUAL ON/OFF MENU ................................................................................................30
7.17 BEVTRAK
TM
MENU ..........................................................................................................31
7.18 MODEM SETTINGS MENU ...............................................................................................31
7.19 MACHINE TOTALS MENU ...............................................................................................32
7.20 RESTORE FACTORY SETTINGS MENU ............................................................................32
7.21 DIAGNOSTICS MENU ......................................................................................................33
8. CLEANING AND SANITIZING ................................................................................................. 34
8.1 GENERAL INFORMATION ..................................................................................................34
8.2 DAILY CLEANING ..............................................................................................................34
8.3 SANITIZING .......................................................................................................................34
9. PREVENTIVE MAINTENANCE ................................................................................................ 36
9.1 AIR FILTER CLEANING ......................................................................................................36
9.2 REAR SEAL REPLACEMENT ..............................................................................................37
9.3 BACKFLOW PREVENTER MAINTENANCE .........................................................................38
9.4 SERVICING THE PRODUCT TRAY ......................................................................................38
10. TROUBLESHOOTING ........................................................................................................... 39
10.1 HOME MENU MESSAGES ................................................................................................39
10.2 FAULT CODES .................................................................................................................41
10.3 DIAGNOSTIC FAULT CODES ............................................................................................48
11. DIAGRAMS AND SCHEMATICS ........................................................................................... 51
11.1 MOUNTING TEMPLATES .................................................................................................51
11.2 FLOW DIAGRAMS (MULTI-FLAVOR DISPENSERS) ...........................................................54
11.3 FLOW DIAGRAMS (STANDARD DISPENSERS) .................................................................56
11.4 ELECTRICAL WIRING DIAGRAMS (MULTI-FLAVOR DISPENSERS) ...................................57
11.5 ELECTRICAL WIRING DIAGRAMS (STANDARD DISPENSERS) .........................................60
11.6 REFRIGERATION SCHEMATIC DIAGRAMS (MULTI-FLAVOR DISPENSERS) .....................63
11.7 REFRIGERATION SCHEMATIC DIAGRAMS (AIR-COOLED DISPENSERS) ..........................65
11.8 REFRIGERATION SCHEMATIC DIAGRAMS (REMOTE CONDENSING DISPENSERS) .........67
11.9 REFRIGERATION SCHEMATIC DIAGRAMS (WATER-COOLED DISPENSERS) ....................68