!Perform any service if;
• Person going to work on the compressor is certified,
• Compressor completely shut down and electrically isolated,
• All compressed air is discharged inside the compressor,
• Compressor is completely isolated from the compressed air system.
!220V rated compressor phase to phase input voltages must be in between 208V & 230V
480V rated compressor phase to phase input voltages must be in between 465V & 480V
575V rated compressor phase to phase input voltages must be in between 560V & 615V
!In order to serve Us Air Compressor customers faster and better tin order to diagnose product related emails(subject or body part) or text message (body part of the picture sending not as a separate message) , compressor serial number must be written in the communication media.
Error |
Reason |
Solution |
Open Phase |
One of the input phase is missing |
Have all power lines have the right voltage for the compressor. |
Overload |
Motor is Overloaded. |
Input voltages are too low . Check input voltages and make sure input voltage is within limits. |
Main contactor hesitates or restarts |
Emergency button cable connections are loose. |
Check the wiring and whether the emergency button is properly working or not. Change emergency stop |
Last modified:
2 October 2023
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