1. Check the pressure gauge; if it is higher than 24kg, the condenser has poor heat dissipation; if it is lower than 24kg, the high voltage pressure is broken;
2. Check for poor heat dissipation:
a. Whether the fans are all running and there is no reverse rotation; if there is any reverse rotation or burnout, deal with the reverse first (replace any two phase lines);
b. If the fan is running well, clear the condenser;
Post time: Dec-16-2023