
Operating Manual - MPF
www.medical-freezer.com
5
3.2 Power-on Operation
Warning!
Danger of damaging the refrigerator
• The refrigerator can be directly plugged in 12V DC power supply or 24V DC power supply.
• Before connecting the power, please check whether the output voltage of the power supply
meets the working voltage range of the product.
Warning!
Electric current danger
• Connect the DC power cable directly to the battery with a 10A fuse. Please note that the positive
power cable is connected to the positive pole of the battery, and the negative power cable is
connected to the negative pole of the battery.
• In order to prevent the voltage loss from affecting the cooling effect of the product, the power
cable should be as short as possible.Always ensure that the power cable is straight through.
Therefore, avoid the use of additional switch plugs or connecting box.
• If the power cable is too short, or it does not match the power cable of the refrigerator model you
are using, please purchase a power cable that meets the corresponding regulations or extend
the power cable from a designated product dealer.
• When choosing the cross section of the power cord, please refer to the following table:
CAUTION !
• Disconnect the refrigerator and other power consuming devices from the battery before connecting
the quick charging device.
• The refrigerator consumes a certain amount of current during operation. Therefore, when the
refrigerator is not used for a short period of time, please turn it off directly.