1, Power wiring a on em tih enfiah rawh:
Connectors leh a wiring connection te chu supply voltage hmangin power a awm em tih enfiah la, desoldering, coil to coil to coil short circuit welding, replacement coil work differential pressure emaw, differential pressure, fluid temperature a sang lutuk emaw, solenoid valve thlak danglam emaw pawh nise, solenoid valve proportion inthlak danglamna chuan main valve-a electromagnetic valve-a awm theihna tur a nei a, chu chu guast move-a siam a ni. Seal a chhiat chuan seal chu thlak leh la, filter chu dah rawh.
2, solenoid valve chu hnathawh laiin a khar theih loh:
Seal thlak leh rawh Main valve core emaw moving iron core chhia emaw, fluid temperature leh viscosity a chhiat lutuk emaw, solenoid valve thlak chu valve core a ni a, solenoid valve emaw moving iron core-ah valve core impurities a ni a, cleaning, spring has been to or deformation, life need to be replacement, orifice balance hole blockage, timely cleaning, working frequency is too high or have to life, for NEID OR NED AN
