Shutdown operation of China turnkey nitrogen generator system with high quality high req:
1. Close the nitrogen outlet valve. Close the air receiver outlet valve.
2. Turn off the nitrogen sampling flowmeter.
3. Press the [Stop] button. Power off the dryer.
4. Close the air compressor outlet valve.
5. Stop the air compressor.
6. Put the [Control Power] switch to the off position. When the China turnkey nitrogen generator system with high quality high req is shut down or repaired for a long time, the power switch in the electric control box should be disconnected.

How to deal with the long-term shutdown of China turnkey nitrogen generator system with high quality high req:
(1) The China turnkey nitrogen generator system with high quality high req has been shut down for more than 3 weeks
1. Electrical equipment such as motor control panels should be wrapped with plastic paper or oil paper to prevent moisture from invading.
2. Completely drain the water in the oil cooler and after cooler.
3. If there is any fault, it should be eliminated first for future use.
4. After a few days, drain the condensed water from the oil and gas barrel, oil cooler and after cooler.
(2) The China turnkey nitrogen generator system with high quality high req has been shut down for more than 2 months
1. Close all openings to prevent moisture and dust from entering.
2. Wrap the safety valve, control panel, etc. with plastic paper or paper to prevent corrosion.
3. Replace the coolant before stopping, and run it for 30 minutes. After a few days, drain the condensed water from the oil and gas drum, oil cooler and after cooler.
4. Drain the cooling water completely.