Instrument Air Compressor Operational Procedure

Before Starting:

1.  Make visual check of the machine, ensure that all guards secure and that nothing is obstructing the proper ventilation of, or free access to the machine.

2.  Check coolant level. Add if necessary.

3.  Make sure main discharge valve is open.

4.  Turn on electrical isolator. The power on indicator will light, indicating that line and control voltages are available.

5.  Check direction of rotation at initial start, after maintenance of the motor or following interruption in power supply.

6.  Check the auto drain out system of condense.

During Starting:

1.  Push the reset button

2.  The fault indication will extinguish

3.  Switch the ON/OFF switch to the ON position

4.  The compressor will start and then load automatically.

During Running:

1. Check all operational data are normal as per Instruction Manual

2. Check for any abnormal noise, vibration or leakage.

Stopping / Emergency:

1.  Switch the ON / OFF switch to the OFF position. The compressor will unload and stop.

2.  Press Emergency Stop button and the compressor will stop immediately.

3.  Turn off electrical isolator or disconnect.

After Stopping:

1.  Check for Auto/Manual switch in demand mode

2.  Check the drain out system for condensation.

Note: This is a consolidated operating instruction. Detail operating procedure is available at Maker’s instruction manual, kept in control room, Plant Manager’s office and Maintenance Engineer’s office room.