- Reaction score
- 17,094
Due to the age of the installation, i'd have someone in checking the RCD works for a start.... There are a lot of circuits coming off it as it stands, and adding the off peak CU through it too, could push it over the edge regarding cumulative earth leakage.
The "meter installers" have cocked this one up, and they need to fix it before you need to use the heating.
The "meter installers" have cocked this one up, and they need to fix it before you need to use the heating.