Swap the browns that connect to the bottom of the connector block (as shown in the picture) around as i suspect they have been wired the wrong way round at the factory.
flingsparks
I do see your point this also concerned me the fact that it could just be cut back hanging if you will, would you think it might be good practise to connect it to connector and tape it back?
If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.
Select the supplier or trade you require, enter your location to begin your search.
Are you a trade or supplier? You can create your listing free at DIYnot Local