Phcbi MDF-DU300H, Руководство по эксплуатации

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ROUTINE MAINTENANCE
Defrosting of inside wall
The frost is built at the upper portion of the chamber and inner door. The excessive frost possibly make
some gap between the cabinet and magnetic door gasket, which may cause poor cooling. Remove the
frost on the inner door with a scraper enclosed with the unit. Following shows the procedure for
removing the chamber frost.
Note: For removing the frost, do not use a tool with sharp edge such as a knife or a screw driver.
1.
Turn off the switch of backup cooling kit if it is installed.
2.
Take out and transfer all the contents to another freezer or a container which is refrigerated by liquid
carbon dioxide or dry ice.
3.
Turn off the power switch and battery switch.
4.
Open the outer door and inner door. Remove the inner
door by lifting up as shown in the figure.
5.
Leave the freezer as it is.
6. Wipe up the water accumulated on the bottom of the
chamber with a dry cloth.
7.
After cleaning the chamber and inner door, replace the
inner door and start up the unit according to the procedure
on page 15.
8.
Put back the articles into the sufficiently cooled freezer
chamber.
CALIBRATION
During running operation, the following service works must be performed;
• Perform temperature calibration at least once a year.
Contact our sales representative or agent.