Cold water machine fault not work why maintenance methods of water circulating pump and manufacturers summarized below:
one, the water pump does not work
1, water pump motor fault;
the solution: replace the water pump;
2, the water pump contactor or thermal relay pump failure state
the solution: change the contactor or thermal relay;
3, cold water machine in the fault protection state
the solution: exclude cold water machine fault;
2, pump without water or water pressure
1, cold water machine, water pump with air
the solution: exhaust air to the water pump in water injection
2, water pump internal mechanical failure
the solution: troubleshooting or replace the pump
3, water filter clogging
the solution: cleaning filter net;
small cold water machine:
the original industrial instruments, http://www.
tfyqchina。
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