24
MAINTENANCE
Cleaning
1.
Clean the unit once a month. Regular cleaning keeps the unit looking new.
2.
Use a dry cloth to wipe off small amounts of dirt on the outside and inside of the unit and all
accessories. If the unit is very dirty, use a neutral detergent.
3.
After cleaning, wipe away the cleaner completely with a cloth washed in clean water.
4.
Never pour water onto or into the unit. Doing so can damage the electric shock or short circuit.
5.
The compressor and other mechanical part are completely sealed. This unit requires absolutely no
lubrication. There is a fan behind the compressor, so be very careful if you stick your hand into this part
of the unit.
Defrosting of inside wall
Defrost the inside wall of the freezer as follows:
Normal defrosting
Remove the frost by the enclosed scraper. Take care not to damage the inside wall.
Thorough defrosting
1.
Take out and transfer all the contents to another freezer or
container which contains liquid CO
2
, liquid N
2
, or dry ice.
2.
Switch off the remote alarm.
3.
Switch off the power supply.
4.
Open the door and remove the inner lid. To remove the
inner door, open and lift as shown in the figure.
5.
Leave the freezer as it is.
6.
The water remaining in the freezer compartment should be
wiped up.
7.
After cleaning is completed, restart the operation according
to the procedure. Put back the articles into the sufficiently
cooled freezer compartment.