By default the pdfs are attached to the WooCommerce ‘Order Complete’ email but you can configure it to be also send to other emails or not be send at all.
To configure in which emails the pdf should be emailed do the following:
1.- Open your pdf template and go to ‘Template Settings’
2.- In the setting ” Attach the pdf to the following WooCommerce emails” select in which emails the pdf should be attached to.
3.- Save the template