Glastender MF48 User Manual
Page 7

5
Glastender, Inc. • 5400 North Michigan Road • Saginaw, MI • 48604-9780
800.748.0423 • 989.752.4275 • Fax 989.752.4444 • www.glastender.com
o
Peration
and
C
leaning
C
leaning
i
nstruCtions
Cleaning is essential to sustaining the integrity of your equipment and preventing corrosion.
ESTIMATED CLEANING TIME: 5 to 10 minutes per unit daily, 30 minutes quarterly
FREQUENCY: Daily cleaning of exterior & door gaskets. Quarterly cleaning of interior, including shelves.
PROCEDURE:
1. A non-chlorine based cleaner or mild detergent and warm water applied with a soft cloth or sponge to all contact
surfaces.
2. Immediately rinse off cleaning agent(s), using clean warm water, clean soft cloth or sponge.
3. Dry with a soft clean cloth, removing standing water as soon as possible.
NOTES:
1. Never use hydrochloric acid, wire brushes, steel wool, scrapers, or chlorine based cleaners on stainless steel surfaces,
since they will break down the passivity layer and allow corrosion to occur.
2. On stainless steel surfaces, you may use a soft bristle brush or Scotch-Brite® pad for more stubborn stains. Always
scrub with the direction of the grain. Follow with a thorough cleaning as described above.
3. Deposits from food preparation must be properly removed. Even hard water deposits will rust stainless steel, if not
removed.
4. Repeated cleaning may dry up black-vinyl-clad steel (exterior) surfaces of the cooler. Armor All® or similar product
can bring back the shine. Apply the product to a cloth and then rub into the surface, rather than spraying it directly onto
the black-vinyl-clad surface.
5. The cooler door gaskets are most often overlooked when cleaning. Failure to clean them regularly will lead to premature
failure, since alcohol and moisture build-up breaks down the gasket material.
6. Mug Frosters manufactured prior to 03-03-2014 with SN prior to 404149308: Mug frosters have a manual defrost
timer switch on the front near the bottom, which will activate a 6-hour defrost cycle. Depressing the switch before you
close for the evening will remove excess frost build-up on the interior liner. This procedure should be done as often as
is necessary. It should also be done the night before the quarterly interior cleaning.
Mug Frosters manufactured on and after 03-03-2014 with SN 404149308 and after - Elan Digital Control: See
Defrost Operation instruction at the top of this page.
Defrost Operation
• Adaptive Defrost Operation- The control is equipped with an adaptive defrost function which adjusts the interval
between defrost cycles to reach the ideal defrost duration.
• Manual Defrost Initiation- Press the DEF key two times
• Manual 6 hour Defrost- Press the DEF Key one time, release, then hold for three seconds
• Defrost Cancellation- To cancel an active defrost cycle, press the DEF key one time. The display will show CnCL
for 3 seconds then revert to normal operation. The control will only allow 2 defrost cancellations in a row.
Error Codes
• Er01- Air Temp Sensor open or short
• Er02- Evap Temp Sensor Open or Short
• Er03- Failure to reach setpoint temp after 60 min. Control will continue to run until temp is reached
• Er04- Display Key is shorted or stuck down
• Er05- Internal software or checksum error