Maytag DN3000 Refrigerator User Manual


 
GENERAL INFORMATION
2
of 90
Table of Contents
GENERAL INFORMATION .............................................................................................................................3
VENDER SAFETY PRECAUTIONS ...............................................................................................................................................3
PRODUCT IDENTIFICATION........................................................................................................................................................3
PHYSICAL CHARACTERISTICS...................................................................................................................................................3
INSTALLATION & SETUP ..............................................................................................................................4
RECEIVING INSPECTION............................................................................................................................................................4
UNPACKING THE VENDERS .......................................................................................................................................................4
ELECTRIC POWER NEEDED .......................................................................................................................................................4
DO NOT USE AN EXTENSION CORD. ..........................................................................................................................................4
GROUND THE VENDER...............................................................................................................................................................4
COIN CHANGERS & OTHER ACCESSORIES ............................................................................................................................4-5
PLACING THE VENDER ON LOCATION .......................................................................................................................................5
LEVEL THE VENDER.....................................................................................................................................................5
SPACE THE VENDER....................................................................................................................................................5
LOADING THE VENDER................................................................................................................................................5
PRODUCT..................................................................................................................................................................5-6
INSTALLATION AND SET UP INSTRUCTIONS..............................................................................................................................6
PROGRAMMING........................................................................................................................................7-28
GENERAL MAINTENANCE..........................................................................................................................29
POWER.....................................................................................................................................................................................29
CLEANING.................................................................................................................................................................................29
GLASS DOOR..............................................................................................................................................................29
TRAYS / TRAY INSERTS..............................................................................................................................................29
SLIDE/PUSHER ASSEMBLY ........................................................................................................................................29
CABINET.....................................................................................................................................................................29
DRAIN PAN.................................................................................................................................................................29
REFRIGERATION CONDENSER..................................................................................................................................29
COIN ACCEPTOR........................................................................................................................................................29
LUBRICATING THE VENDER.......................................................................................................................................29
EPROM REPLACEMENT............................................................................................................................................................29
MAJOR COMPONENT DESCRIPTION .................................................................................................30-37
AC DISTRIBUTION BOX.............................................................................................................................................................30
REFRIGERATION UNIT..............................................................................................................................................................30
KO BOARDS.........................................................................................................................................................................31-32
MACHINE BOARDS ..............................................................................................................................................................33-34
WIRING DIAGRAMS..............................................................................................................................................................35-36
TROUBLESHOOTING .............................................................................................................................38-59
ASD DISPLAY............................................................................................................................................................................38
CONTROL BOARD ISSUES...................................................................................................................................................39-42
COIN MECH ISSUES.............................................................................................................................................................43-46
COMPRESSOR ISSUES........................................................................................................................................................47-48
SOLENOIDS .........................................................................................................................................................................49-50
CONVEYOR ISSUES..................................................................................................................................................................51
ELEVATOR ISSUES...................................................................................................................................................................52
FAN MOTOR ISSUES.................................................................................................................................................................53
KEYPAD ISSUES..................................................................................................................................................................54-55
LIGHT ISSUES......................................................................................................................................................................56-57
TEMP SENSOR ISSUES.............................................................................................................................................................58
ICE / FROST ON EVAPORATOR.................................................................................................................................................59
CONDENSATE ON OUTSIDE OF PRODUCT DOOR....................................................................................................................59
COMPRESSOR RUNS CONTINUOUSLY....................................................................................................................................59
PARTS INDEX ..........................................................................................................................................60-90
MACHINE FRONT VIEW........................................................................................................................................................61-62
CABINET DETAIL..................................................................................................................................................................63-64
SERVICE DOOR ..................................................................................................................................................................65-68
TRAY ASSEMBLY.................................................................................................................................................................69-70
AC DISTRIBUTION BOX........................................................................................................................................................71-72
ELEVATOR...........................................................................................................................................................................73-74
CONVEYOR..........................................................................................................................................................................75-76
LIGHTING.............................................................................................................................................................................77-78
REFRIGERATION.................................................................................................................................................................79-80
ELECTRONICS.....................................................................................................................................................................81-82
HARNESSES.............................................................................................................................................................................83
LABELS / DECALS / MISC...........................................................................................................................................................84
WASHERS , BOLTS, AND MISC. HARDWARE .......................................................................................................................85-90