RAYCUS Laser Source
RAYTOOL Laser Head
YASKAWA Servo Motor
Q1: How to protect the water cooler in winter?
A: The temperature of the water cooler and the pure water cooling unit is too low, and the water cooling pipeline may freeze, which will cause the water cooler and the pure water cooling unit to damage the components due to internal expansion.
1. Ensure that the ambient temperature of the refrigerator is above 5 °
2. Keep the refrigerator on.
3. Add 30% glycol antifreeze
Note: Prohibit the use of media
Automobile antifreeze, water tank treasure, volume ratio> 30% antifreeze, etc.
Flammable liquids such as acetone
Oil and oil-based liquids
Medicine, food liquid
Liquids whose pH exceeds 6.5-7.5
Liquids containing solid particles
Other liquids that are corrosive to copper and stainless steel.
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