Hvac knowledge: room air conditioning intercooler slight leakage of ammonia processing steps?
1. The low pressure stage compressor emergency stop;
2. Quick closing solenoid valve or in front of the float valve for liquid valve, the coil into the liquid valve;
3. Open the drain valve, intercooler drainage barrels into the hydraulic valve, the drainage drainage barrel;
4. Open the high-pressure compressor fit;
5. The drainage 20 min after close the drain valve;
6. Time after high pressure stage compressor stop;
To repair, for welding shall be submitted to the approval, the safe production administration on the premise of ensure safety;
Can be back to normal after 8. Pressure testing, qualified production;
9. Object completely immediately after returning to normal production operation;
10. Make records.