8
There is no direct sunlight and no other cold and heat sources and strong electromagnetic
interference, which will affect the normal operation of the control system and directly damage the
system in severe cases.
4.2 Installation site
：
This unit is a precision machine. When select a location to install this unit, keep the following
conditions for perfect performance:
It should not be installed in a small confined space, the door of the room should not be less than
height of the present equipment.
Install the unit on a sturdy floor to avoid excessive vibration and noise.
Installing the unit in direct sunlight may cause malfunctioning and may shorten the life of the
unit. Keep good ventilation is necessary.
Each equipment needs to use an independent socket. Please ensure that the current should be
≥
10A, and the plug and socket are firmly connected;
Checking the working voltage of the place before start the freezer. A voltage stabilizer is
suggested to be used at the place where the voltage is not stable. And the power of voltage
stabilizer should be more than 4KW, to ensure reach the input voltage requirements.
Be sure to ground the unit; If the power cord socket is equipped with grounding wire, check the
connection before use. If the power supply outlet is not grounded, it will be necessary to install a
ground by qualified engineers.
Note:
Due to the great impact of ambient temperature on the equipment, if the above
environmental requirements cannot be met, the equipment may not work normally. Please
improve the environment before using the equipment. The equipment is with intermittent
operation system.
4.3 Preparation before use
a. Remove all package components
（
include the protection foam inside the package
）
b. Check the device, accessories and document with the device as per list of packing
c. Clean: make a clean of the device before use it.
Caution
：
Do not put the packing plastic bag within reach of children as suffocation may result
4.4 First initial starting
Operate as follows for the first start
：
1.After the equipment is placed stably and and cleaned, it needs to stand for more than 24 hours,
and then turn on the power, to ensure the normal operation.
2.Under no-load condition, connect the power cord to a special socket with appropriate
specifications.
3.After power on, turn on the power switch of the equipment.
