Air conditioning evaporator frost failure
Remedy: Replace the temperature package.
3, thermostat contact failure, can not be broken, the compressor long-term operation.
2, thermostat thermostat set too low, the exclusion method: the thermostat should be adjusted to the appropriate location.
Shenzhen Hitachi air conditioning repair solution: the reasons for the occurrence of such failures and troubleshooting methods are as follows: 1, temperature package temperature sensor leakage.