Recent content by Steviec9

200W element (it's only a small towel rail), 13A fuse, per installation instructions.

No problems at all with fuses/breakers when you switch the towel rail on, just nothing happens except for live indication immediately disappearing from both live terminals in FCU. As soon as you turn FCU off, live returns to supply terminal - no other problems occur, no tripping, blowing etc...

The fan heater it originally supplied worked fine, so we must assume supply is OK. All I've done is remove the heater - I haven't changed any wiring beyond the FCU, so shouldn't affect the FCU?

Fair enough. But stopping selling mains tester screwdrivers won't make my towel rail work..... :lol:

Main tester - direct test screwdriver. Again, I've tested this elsewhere and it's working OK. Changed fuse to make sure - it must be OK because I get a live indication from the load terminal when I switch the FCU on (without connecting the towel rail)

definitely - double checked. Supply live RED to supply live terminal Supply neutral BLACK to supply neutral terminal Rail live BROWN to load live terminal Rail neutral BLUE to load neutral terminal Earths to earths terminals

I hope someone can shed light on what may be a problem here - it's got me very confused. Renovating bathroom - removed (working) wall fan heater fed by FCU outside bathroom (bathroom is next to kitchen - FCU is in the kitchen, load feed wire through wall directly into appliance). The FCU is...