1. if found that the import and export of electric heater leakage occurs at the flange, it is likely that the gasket has been damaged, then the gasket should be replaced to solve the leakage phenomenon;
2,.in case of electric heater system can not be started normally, may be caused by two reasons:
(1) may be caused by the control cabinet emergency stop button is not reset, this time need emergency button reset reset;
(2) may be caused by the chain interlock error caused by the chain, then you need to find out the chain error and return to normal after the electric shock.
3..if the equipment ammeter reading phase or unbalanced phenomenon, then there are three reasons:
(1) ammeter pointer is not flexible, then you can take repair ammeter or direct replacement to repair;
(2) equipment circuit breakers closed phase, this time should be replaced to repair the circuit breaker;
(3) damage to the SCR module or fuse, then you can directly replace the SCR module and fuse to repair.