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How to solve the problem of high pressure alarm

Aug 08, 2019

   Reasons for high pressure alarm

   (1) The drive part of the solenoid valve of the control board is damaged;

   (2) The solenoid valve connecting wire is detached or has poor contact;

   (3) the electromagnetic valve electromagnetic head damage (measured resistance value judgment) leads to no switching;

   (4) The solenoid valve is damaged;

   (5) there are serious pipelines inside the system;

   (6)the molecular sieve is seriously wet or chalked