Common Faults and Solutions for Glove Boxes
1. The circulating fan cannot be started, and the glove box cannot be circulated. cause of issue: a. The outlet pressure of the cylinder pressure reducing valve is too low to open the angle valve; b. The angle valve sensor switch is not sensed, and there is no feedback signal; c. The solenoid valve that opens the angle valve is faulty, and no air pressure enters the angle valve. Solution: a. Check whether the cylinder gas is turned on and whether the working gas inlet pressure reaches 0.5-0.6MPa; b. Check whether the angle valve sensor switch normally senses the open position and whether the sensor indicator light is on. 2. The water and oxygen index rises and cannot reach the value below the required value. ...