Growatt Error No AC Connection: What to Do

If you're seeing the error "No AC connection" on your Growatt inverter, don't worry - you're not alone. This is a common error that can be caused by a number of things.

In this article, we'll walk you through the steps to troubleshoot and fix this error.

What Causes the "No AC Connection" Error?

The "No AC connection" error can be caused by a number of things, including:

• A loose or damaged AC cable
• A tripped circuit breaker
• A problem with the inverter itself

How to Troubleshoot the "No AC Connection" Error

If you're seeing the "No AC connection" error, the first thing you should do is check the AC cable.

Make sure that it's properly plugged into both the inverter and the AC outlet. If it is, then check the circuit breaker.

Make sure that the breaker for the inverter is not tripped.

If the AC cable and the circuit breaker are both fine, then the problem may be with the inverter itself.

In this case, you'll need to contact Growatt customer support for assistance.

How to Fix the "No AC Connection" Error

If you've determined that the "No AC connection" error is caused by a loose or damaged AC cable, you can fix it by simply tightening the cable or replacing it if necessary.

If the error is caused by a tripped circuit breaker, you can fix it by flipping the breaker back on.

If the error is caused by a problem with the inverter itself, you'll need to contact Growatt customer support for assistance.

They will be able to help you troubleshoot the problem and determine if the inverter needs to be repaired or replaced.

Growatt Error 19

Growatt Error 19 is a common error that can occur with Growatt inverters. The error is caused by a problem with the inverter's communication module.

This can be caused by a number of things, including a loose connection, a damaged cable, or a problem with the module itself.

If you're seeing Growatt Error 19, the first thing you should do is check the communication cable.

Make sure that it's properly plugged into both the inverter and the communication module. If it is, then check the circuit breaker.

Make sure that the breaker for the communication module is not tripped.

If the communication cable and the circuit breaker are both fine, then the problem may be with the communication module itself.

In this case, you'll need to contact Growatt customer support for assistance.

How to Fix Growatt Error 19

If you've determined that Growatt Error 19 is caused by a loose or damaged communication cable, you can fix it by simply tightening the cable or replacing it if necessary.

If the error is caused by a tripped circuit breaker, you can fix it by flipping the breaker back on.

If the error is caused by a problem with the communication module itself, you'll need to contact Growatt customer support for assistance.

They will be able to help you troubleshoot the problem and determine if the communication module needs to be repaired or replaced.

Growatt Error No AC connection and Growatt Error 19 are common errors that can occur with Growatt solar inverters.

These errors can be caused by a number of things, including loose connections, damaged cables, and problems with the inverter or communication module itself.

If you're seeing one of these errors, the first thing you should do is check the connections and cables.

If they're fine, then you may need to contact Growatt customer support for assistance.

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