Operating Manual - MPF
www.medical-freezer.com
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4.7 Energy saving tips:
• Choose a well-ventilated installation location which is protected against direct sunlight.
• Allow warm food to cool down first before placing it in the cooling device to keep cool.
• Do not open the cooling device more often than necessary.
• Do not leave the cooling device open for longer than necessary.
• Defrost the cooling device once a layer of ice forms. Ø Avoid unnecessary low temperature.
5. Connecting the cooling device
WARNING! DC extension cord.
• Because of the potential safety hazards under certain conditions, the manufacturer does not
recommend using any type of DC extension cord.
• Under no circumstance should you attempt to splice extension cord wires.
• Do not use power strips or two-way splitter.
• Always unroll or uncoil a DC cord to avoid heat retention and possible melting.
Connecting to a battery (vehicle or boat), the cooler can be operated with DC 12V or 24V.
NOTICE! Danger of damage!
• Disconnect the cooler and other consumer units from the battery before you connect the
battery to a quick charging device.
• Over-voltage can damage the electronic of the cooling device.
• For safety reason, the cooling device is equipped with an electronic system to prevent polarity
reversal.
This protects the device against short-circuiting when connecting to a battery.
5.1 Using the fused DC plug for device connection:
NOTICE! Danger of damage!
For protection of the device, the DC cable supplied includes a fuse inside the plug. Do not remove
the fuse from the DC plug. Only use the DC cable supplied.
• Plug the DC cable into the cooling device DC power supply inlet.
• Connect the DC cable to the DC power supply outlet.
