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	RE: Surge Protection Devices By trebor12345, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	I stand corrected on this, there is a 20 Amp MCB feeding the heat pump.
	RE: Plug and play solar. Thoughts? By Transparent, 2 days ago Forum Solar Photovoltaic (PV)
	I just read that article, @jamespa It seems the bodies are beginning to pile up... Attachment : image.png
	RE: Plug and play solar. Thoughts? By JamesPa, 2 days ago Forum Solar Photovoltaic (PV)
	I'm case anyone has any doubt that the trade will continue to try to block this here is an article from 3 days ago. I think we all know that pause is a euphemism for stop. It's a determined governmen...
	RE: Surge Protection Devices By JamesPa, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	Sorry missed that. It's pretty obvious from the photo that this RCD is fed from the main cu, but if there is no MCB then, as you say, what protects the cable? ?x79161
	RE: Surge Protection Devices By Transparent, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	OP wrote: So I'd be interested to know where the feed to the new CU is supplied from...... and what size cable it has between the two units.
	RE: Surge Protection Devices By JamesPa, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	@transparent. It looks from the picture posted earlier as if this RCD is fed from the main cu. That being the case perhaps there is an MCB in series there
	RE: Surge Protection Devices By Transparent, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	Hager CDB540HP is a Residual Current Circuit Breaker. Here's the English text in the Installation Manual.It measures current which leaks to earth. Attachment : image.png It needs an MCB in seri...
	RE: Daikin ESPAltherma and Home Assistant installation By Bash, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	@majordennisbloodnok I found out how to switch the screen off, I can map the F7 button in the bios to switch it off, which is great. The laptop now only consumes 5.4w when running HA without t...
	RE: Surge Protection Devices By JamesPa, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	Same as I quoted, no requirement for an RCD to be fitted but if one is fitted then it must be of a specific type. I think that's very clear and also entirely logical. Not sure why they use the word '...
	RE: Surge Protection Devices By Transparent, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	I'm 90% certain that the device you have does not operate as over-current protection. The number of Amps stated on it are the rating of the contacts. It doesn't trip out if you exceed that. What is th...
	RE: Daikin ESPAltherma and Home Assistant installation By Bash, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	@majordennisbloodnok Thanks. I have made some more progress. I found Speak to the Geeks youtube video. He also has exactly the same Daikin HP I have. I think I managed to build the Plat...
	RE: Surge Protection Devices By trebor12345, 2 days ago Forum Air Source Heat Pumps (ASHPs)
	here's a close up of what is installed. Attachment : IMG_0569.jpeg