Dixie Narco 2145 - Page 5

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GENERAL MAINTENANCE.......................................................................................................................................................50
POWER.........................................................................................................................................................................................50
CLEANING....................................................................................................................................................................................50
FIGURE 1 – CONTROLLER BOARD CONNECTIONS............................................................................................................51
FIGURE 2 – MDB CONTROLLER CONNECTIONS................................................................................................................53
EPROM REPLACEMENT..................................................................................................................................................................55
FIGURE 3 – EPROM REPLACEMENT ...................................................................................................................................55
MAJOR COMPONENT DESCRIPTION.....................................................................................................................................56
AC DISTRIBUTION BOX ................................................................................................................................................................56
REFRIGERATION UNIT...................................................................................................................................................................56
PROBLEM SOLVING CHART...........................................................................................................................................................58
FIGURE 4 – AC DISTRIBUTION BOX SCHEMATIC ..............................................................................................................61
FIGURE 5 – AC DISTRIBUTION BOX, J2 VOLTAGES...........................................................................................................62
FIGURE 6 – SYSTEM SCHEMATIC (LEFT SIDE)...................................................................................................................63
FIGURE 7 – SYSTEM SCHEMATIC (RIGHT SIDE) ................................................................................................................64
FIGURE 8 – SYSTEM SCHEMATIC (RIGHT SIDE; MDB)......................................................................................................65
FIGURE 9 – COMPRESSOR WIRING DIAGRAM (2054) ........................................................................................................66
FIGURE 10 – COMPRESSOR WIRING DIAGRAM (2145 – IN LINE CONDENSER)...............................................................67
FIGURE 11 – COMPRESSOR WIRING DIAGRAM (2145 – ROLL UP CONDENSER) ............................................................68
FIGURE 12 – MACHINE FRONT VIEW..................................................................................................................................69
FIGURE 13 – CABINET DETAIL ............................................................................................................................................71
FIGURE 14 – REFRIGERATION UNIT – COPELAND (2054).................................................................................................73
FIGURE 15 – REFRIGERATION UNIT – TECUMSEH (2145 – IN LINE CONDENSER).........................................................75
FIGURE 16 – REFRIGERATION UNIT – TECUMSEH (2145 – ROLL UP CONDENSER).......................................................77
FIGURE 17 – SERVICE DOOR (FRONT)................................................................................................................................79
FIGURE 18 – SERVICE DOOR (BACK)..................................................................................................................................81
FIGURE 19 – SHORT GATE DETAIL .....................................................................................................................................83
FIGURE 21 – TALL GATE DETAIL.........................................................................................................................................87
FIGURE 22 – TALL GATE TRAY DETAIL...............................................................................................................................89
FIGURE 23 – AC DISTRIBUTION BOX, 110 VAC ..................................................................................................................91
FIGURE 24 – AC DISTRIBUTION BOX, 220VAC ...................................................................................................................93
COMPATIBLE CURRENCY/CREDIT UNITS...........................................................................................................................96
MDB COIN MECHANISMS: ...................................................................................................................................................96
MDB BILL VALIDATORS........................................................................................................................................................96
MICRO MECH (MC5000) COIN MECHANISMS: ...................................................................................................................96
BILL VALIDATORS USED W/ MICRO MECHS (MC5000)......................................................................................................96
MICRO MECH CARD READERS:...........................................................................................................................................96
PERIPHERAL INTERFACE HARNESS: ..................................................................................................................................96