1. Nitrogen Gas Generator flow control valve are all closed.
2. The air regulator total exhaust valve opens, the vent valve on the line closes, and the bottom of the air regulator closes. Open the dryer inlet and outlet valves and automatic dredging valve in front of the two ball valves to close the dryer valve bypass valve. Close the vent valve on the bottom of the nitrogen tank.
3. Turn off the vent valve on the lower part of the compressor cooler.
4. Turn off the air compressor under the level of a valve and air compressor relief valve.
5. Open the meter air valve, meter inlet and outlet valves, close the nitrogen valve, instrument bypass valve, instrument vent valve.
6. Air compression controller, cooling machine control power supply, nitrogen control cabinet switch are in the off or stop position.
7. Cold and dry machine power transmission: Press the red button on the door of the cold and dry machine control cabinet, the red indicator light is on, and the air switch in the cabinet is dialed upward. The control knob is in "1" position, and the power light on the control panel is on.
8. Control cabinet power transmission: open the control cabinet door, the control cabinet lighting is bright, the control cabinet in the upper right corner of several air switch closing, the control cabinet air nitrogen temperature, nitrogen flow instructions, turn "program control power "Switch to" open "position, then the two red lights on the panel.
9. Turn on the dryer Press the "START" button, after 3 minutes "RLLN" green light, indicating that the dryer dryer has run.