#Vacuum pump#

Switching sequence of water ring vacuum pump.

Boot order:.

1. Open the water supply valve of the water ring pump (the pressurized water supply valve is opened, and the water supply volume is appropriately increased according to the use situation).

Immediately start the water ring vacuum pump after water supply to prevent full start.

3. Open the valve of the suction line.

Shutdown sequence:.

1. Close the valve of the suction line.

2. Close the water supply valve of water ring pump.

Quickly shut down the water ring vacuum pump (the vacuum pump must be shut down within ten seconds after the water supply valve is closed to prevent the vacuum pump from running without water).