How to troubleshoot Air Techniques AirStar AS70 Air Compressor when the motor does not start?
If your Air Techniques Air Compressor motor doesn't start, here's what to check: a. Ensure the circuit breaker at the main power panel hasn't tripped. b. Verify the 24 Volt remote connections are secure. c. If the circuit breaker is defective, it will need replacement. Contact your authorized Air Techniques dealer for service.
What to do if Air Techniques AirStar AS70 Air Compressor cycles with no air demand?
If your Air Techniques Air Compressor cycles even when there is no air demand, it could be due to: a. A leak in the compressor. To check, disconnect the power, drain the tank to 85 PSI, and listen for a click. Close the tank outlet valve, turn the power on, and check the pump-up time. Contact your Air Techniques dealer if the pump-up time is incorrect. b. A leak in the office air system. Check the moisture monitor. If it's blue, drain the tank to 85 PSI to start the cycle, let it shut off at 115 PSI, close the outlet valve, wait 5 minutes, and then open the valve. If the pressure drops, the leak is in the office system. Contact your dealer or a plumber.
Why does Air Techniques Air Compressor trip the circuit breaker when starting?
If your Air Techniques Air Compressor motor tries to start but the circuit breaker trips, here's what might be happening: a. The voltage may be too low. AS10 and AS21 models need at least 105 Volts, while AS22, AS30, AS50, and AS70 require 200 Volts minimum. If it's too low, you'll need a boost transformer. Contact your dealer. b. The power supply cable might be too small. Refer to the SITE REQUIREMENTS Table for the correct size. c. There may be a loose electrical connection. Contact your authorized dealer for service.
What to do if Air Techniques AirStar AS70 doesn't build pressure?
If your Air Techniques Air Compressor isn't building up pressure to 115 psi, consider these possibilities: a. There may be motor noise. Replace the filters (PN 89831). b. There could be a leak in the compressor. Close the storage tank outlet valve and check all fittings for leaks. If you find a leak, contact your authorized dealer for service. c. The pressure switch might need adjustment. Disconnect the power, drain the tank until you hear a 'click' at 85 PSI. Close the tank outlet, turn the power on, and check the pump-up time for your model. If it's incorrect, contact your dealer.
How to fix unusual noise in Air Techniques AirStar AS70?
If your Air Techniques Air Compressor is making unusual noises, consider the following: a. The intake filter(s) may not be seated correctly. Remove the filter(s) and replace if clogged or dirty. When reinstalling, make sure the filter chamber is clean, and the rubber flange on top of the filter is pushed all the way down into the metal cylinder. b. The intake filter(s) may be clogged or dirty. Replace the filter(s) (PN 89831). c. There may be motor noise. Contact your authorized dealer for service. d. There may be air leaks. Contact your authorized dealer for service. e. Check the cooling fans. If a fan is loose or broken, contact your authorized dealer for service.
Why is the moisture monitor not blue on my Air Techniques AirStar AS70?
If the moisture monitor on your Air Techniques Air Compressor is not blue (it's pink or white): a. If the moisture monitor is pink, there is too much moisture in the system. Contact your authorized Air Techniques dealer for service. b. The compressor may be cycling excessively. Check the SIZING GUIDE. There may be excessive air demands placed on the AirStar, and a larger capacity model may be required.
General| Brand | Air Techniques |
|---|---|
| Model | AirStar AS70 |
| Category | Air Compressor |
| Language | English |
Covers general warnings, electrical safety, and compliance markings for the unit.
Details the connection of the tank outlet to the operatory air system using specific valve and hose.
Steps to diagnose issues with individual compressor heads, including power, breaker, and voltage checks.
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