Vauxhall Opel Zafira b A/C DIY refrigerant top up and problem diagnosis part 1

In this video , I’m using a DIY refrigerant top up kit. Which has raised an issue to address and need for diagnosis. The A/C isn’t blowing as cold as it should. This maybe an electrical issue or a system issue. This was supposed to be a DIY top up video, which has turned into something more. Lots of info for location of valve and other components. Airbox removal    • Vauxhall Opel Zafira b air box removal to ...   Zafira videos    • Vauxhall Opel Zafira   Part 2    • Topping up the A/C on a Vauxhall Opel Zafi...