Witryna26 lip 2005 · immersion heaters are wired as follows. 16 A. fuse in consumer unit. 2.5mm² twin&earth cable to a 20A double pole switch ( no fuse) with neon usually mounted in kitchen for functional switching. then from that switch 2.5mm² to a second 20A double pole switch ( no fuse)located next to immersion heater tank. Witryna22 cze 2010 · Most existing circuit cables would be 2.5 if they were originally on a 15A 3036. If it's on a 16A MCB then the circuit cable could be 1.5mm 9though most still use 2.5).The flex from the switch to the immersion would probably have been 2.5 if originally on a 15A 3036. If it's on a 16 or 20A MCB then I use 1.5mm 85C.
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WitrynaTime 3093Y White 3-Core 1mm² Heat Resistant Cable 25m Drum (339PF) (1) White PVC Sheathed Cable. Brown & Blue Cores with Insulated Earth. 7 Strands Per Core. … Witryna15 paź 2015 · It is normal to supply an immersion heater from a 16A fuse and although supply to the fused connection unit (FCU) is normally 2.5mm a 1.5mm cable would take that load. For bathroom use you will need RCD protection but a simple RCD FCU would do that for you if not already protected at the consumer unit. Again the heater needs … song driver\u0027s license by olivia rodrigo
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Witryna10 kwi 2024 · Fully tighten the terminal screws and make sure that no bare copper is exposed outside of the terminal. 8. Test that the wires are fixed in properly by pulling on the cable. If wire comes loose, repeat from step 6. 9. Refit cover onto the front of the timer unit. 10. Restore power to the circuit at the consumer unit and test. Witryna20 mar 2024 · Hi everyone this video is about immersion heater circuit .quite simple dedicated circuit 2.5 mm t&E cable from consumer unit to 20A DP switch and 2.5 flex … Witryna22 cze 2010 · Most existing circuit cables would be 2.5 if they were originally on a 15A 3036. If it's on a 16A MCB then the circuit cable could be 1.5mm 9though most still … small energy bites machine