4 core 1.5mm˛ cable (preferably NYNJ, 2 phases, neutral & earth) from each room back to Manifold. (Excluding bathrooms and En-Suites).
Permanent feed from fuse box back to a 13amp-switch fuse spur outlet at manifold ground floor.
6 Core .75mm˛ from cylinder back to manifold, for cylinder thermostat. Connected to 4 wire 2 port motorised valve to fire boiler and pump from auxiliary connection.
4 core 2.5mm˛ cable from manifold back to boiler
More than 1 Manifold
4 core 1.5mm˛ cable (preferably NYNJ, 2 phases, neutral & earth) from each room (both floors) back to main manifold (ground floor Manifold). (Excluding bathrooms and En-Suites).
Permanent feed from fuse box back to a 13amp-switch fuse spur outlet to main manifold (ground floor).
6 Core .75mm˛ from cylinder back to main manifold.
4 Core 2.5mm˛ cable from manifold back to boiler.
12 Core .75mm˛ link & 4 core 1.5mm˛ cable (preferably NYNJ, 2 phases, neutral & earth) between main manifold and each other manifold.
