Maytag DN5000 Manuale Utente

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GENERAL MAINTENANCE 
 
29 of 90 
 
The most important facets of proper care and 
maintenance of your  machine are the electrical 
power supplied to it, leveling, and cleanliness of the 
machine. 
POWER 
The machine must be connected to a dedicated 120 
VAC, 15 Amp circuit (U.S. and Canada). 
 
CAUTION: 
REMOVE POWER TO THE AC DISTRIBUTION 
BOX WHEN ANY ELECTRICAL COMPONENTS 
ARE CONNECTED / DISCONNECTED FOR 
TESTING OR REPLACEMENT. 
CLEANING 
DO NOT USE A WATER JET OR NOZZLE TO 
CLEAN THE VENDER 
GLASS DOOR 
The display glass should be cleaned inside and 
out with paper towels and glass or non-abrasive 
all-purpose cleaner.  The gasket around the 
product door should be wiped down using warm 
water, any mild general purpose, non-abrasive 
cleaner  and a soft towel.  Never lubricate the 
gasket and always check for cracking or 
deformities which may cause leaks.  Replace if 
necessary. 
TRAYS / TRAY INSERTS 
The trays and tray inserts should be cleaned 
periodically using warm water and a mild 
general purpose, non-abrasive cleaner.  Care 
should be taken to ensure water does not enter 
the solenoids.  DO NOT USE SOLVENTS OR 
ABRASIVE MATERIALS TO CLEAN ANY 
PORTION OF THE TRAY. 
SLIDE/PUSHER ASSEMBLY 
The slide/pusher assembly should be cleaned 
periodically using warm water and any mild 
general-purpose non-abrasive cleaner.  After 
drying, the slide assembly needs to have a coat 
of Armorall applied.  Care should be taken to 
ensure liquid does not enter solenoids.  DO NOT 
USE SOLVENTS OR ABRASIVE MATERIALS 
TO CLEAN ANY PORTION OF THE TRAY.
 
CABINET 
Wash the cabinet with a good detergent or soap 
mixed in warm water.  Wax the vender often with 
a good grade of automobile wax.  Any corrosion 
inside the vender should be removed with fine 
steel wool and the area should be painted with 
white paint. 
Repair any scratches on painted surfaces to 
prevent corrosion. 
 
DRAIN PAN 
Check the drain pan periodically for dirt, debris, 
and proper alignment.  Clean as needed.  
Ensure nothing obstructs the drain tube and 
drain hose. 
 
WARNING 
THE COMPRESSOR ELECTRICAL CIRCUIT IS 
ALWAYS LIVE WHEN THE PLUG IS CONNECTED 
TO AN ELECTRICAL OUTLET
REFRIGERATION CONDENSER 
Clean the condenser periodically of dirt or lint 
build-up.  Remove the build up with a brush or 
vacuum, or blow the dirt out of the condenser 
with compressed air and approved safety 
nozzle.  Ensure nothing obstructs air intake at 
the bottom of the main door.  Ensure nothing 
obstructs air exhaust at the rear of the cabinet. 
COIN ACCEPTOR 
Follow the Coin Acceptor Manufacturer’s 
instructions. 
LUBRICATING THE VENDER 
The vender refrigeration system does not 
require any field lubrication.  The hermetic 
refrigeration system and fan motors are 
manufactured with lifetime lubrication. 
 
EPROM REPLACEMENT 
Software changes / upgrades are accomplished by 
changing the EPROM on the Control Board. 
 
To change EPROM: 
Remove power to the AC Distribution Box. 
Remove existing EPROM. 
Replace the EPROM.  (The EPROM’s legs bend 
easily.  Remove and replace very carefully.)   
Note the alignment notch at one end of the EPROM 
and on the control board.  The notches must be 
matched or problems will occur.  Appy power to the 
AC distribution box.  Display will scroll 
“*/SOFTWARE/REV###.##/ICE COLD COCA-
COLA/##.##”.   (SEE PAGE 81 FOR EPROM 
LOCATIONS)