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6. Precautions
1. Please ensure the power grid is consistent with the machine label before use, since
connection of incorrect power grid may damage the machine.
2. There should be no obstacles in 0.3m of the vent of the water tank. Ensure good
ventilation of the machine.
3. Please ensure the ground wire is connected to ground well.
4. Please add clean, pure and anti-corrosive coolant. Coolant containing impurities or
corrosive substances may damage the machine and cause leakage and abnormalities.
Welding coolant is recommended.
5. Please add anti-freezing solution when the temperature is lower than 5
℃
.
6. This machine cannot be used when the air contains a lot of acid, alkali and salt.
7. Fault and Maintenance
Safety Warning:
The following operations can only be carried out by operators with sufficient
electrical expertise and comprehensive safety knowledge, and with valid
qualification documents to demonstrate their ability and expertise. Please
confirm that the input cable is disconnected to the power grid before opening the
housing.
Routine maintenance:
●Observe the water level of the machine before use and ensure the coolant level is not
lower than the lowest water level.
●Regularly inspect internal circuit of the machine and ensure to connect pipelines correctly
and securely. Damaged and loose parts should be replaced and reinforced.
●Regularly clean inside of the machine. Please clean the machine under suitable air
pressure in order to avoid damaging components.
●If the machine is left unused for a long time; coolant in the water tank should be drained.
