Last seen: Oct 1, 2025
If you need more help @majordennisbloodnok then please ask. You can post a photo of wires leading from your Growatt connection ports if you'd like c...
To save you flitting all over the place, let me re-post here a basic introduction to Modbus over RS485 RS485 is a serial protocol which runs ove...
So let me clarify... The simplest strategy is to use Modbus commands over RS485.The manual indicates at least two such ports are available for you t...
Or - to keep things even more simple - use this serial to RS485 adaptor module at £4 from Amazonand about one-third of that price from AliExpress.
Please allow me to dive in here! I've been communicating with Growatt inverters now for about a year, and I support the recommendation from @derek-m...
That's neat.And good to see that Messrs Craig and Derricott is a UK company, based in Walsall. 😎
That's interesting @allyfish. I'm puzzled how a 'knife switch' mechanism can be used effectively with high-voltage DC.When the circuit is broken by ...
@allyfish - what's the function of the two black rotary isolators at the top? Have you had that DC MCB installed yet?
Excellent. That's the same approach I'm using, albeit in a different area of energy technology - battery storage. 1: Collecting data like this wil...
Is it too late to rescue him?Or has he already passed the Event Horizon? 😪
That's why the accreditation/certification issue needs submitting to the Commons Committee. It's they who hold the government to account. The Chai...
Nor does any Local Planning Authority appear to have filed a submission to the House of Commons Committee which scrutinizes the Dept of Energy (DESNZ)...
Latest Posts
-
@drei are taking measurements from the heat pump, or do...
By GrahamF , 1 hour ago
-
RE: Heat pump and wifi kit connection.
Wi-Fi kit covers any Samsung device that has a modem in...
By Alfapat , 9 hours ago
-
RE: How to Understand Wiring Up a Heat Pump
I’m watched @pirate-rich rewire our wiring centre last ...
By Mars , 10 hours ago
-
RE: Heat Pump Installers: Competence, Illusion and the Hard Truth Homeowners Must Face
We’re going to do a full retrofix in spring with @pirat...
By Mars , 10 hours ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@agentgeorge err… Pass! I dunno what caused that! I’ll ...
By Toodles , 10 hours ago
-
RE: Sizing - Save me from my headache
If you get an R290 pump you should be able to heat the ...
By JamesPa , 10 hours ago
-
RE: Help me keep the faith with my air source heat pump installation
@jamespa can you take a pic of the primaries inside the...
By AdamK , 11 hours ago
-
RE: Large heat pump options for church building
@aventus-eco Thanks Sean, will drop you a line.
By Josephiah , 11 hours ago
-
RE: Moving FIT array onto a Tesla Powerwall 3 possible?
@toodles that’s good news for @adamk
By Judith , 12 hours ago
-
RE: Samsung Gen 6 - Schedules not working
@technogeek That sounds very logical :-). I will give i...
By bontwoody , 15 hours ago
-
RE: Who's your electricity provider and what's your tariff?
Considering Octopus states all their electricity is gre...
By AgentGeorge , 15 hours ago
-
RE: Heat Pump + Tado Setup: Smarter Control for Secondary Pumps?
@pirate-rich thanks for the reply. If I were to explo...
By Lloydi , 16 hours ago
-
RE: Seal the Deal: Don't Let Your Heat Pump Leak Energy
@transparent I think the committee might get into some ...
By Toodles , 17 hours ago
-
Samsung ASHP Support in Midlands area?
Hi all, Per title.... can anyone recommend a ASHP ser...
By Andehh , 17 hours ago
-
RE: Why Air Release Valves and Deaerators are Non-Negotiable
When I had my system serviced recently, I asked the guy...
By Old_Scientist , 20 hours ago
-
May I present the maths I referred to earlier when disc...
By Transparent , 20 hours ago
-
RE: RDSAP10 effect on existing heat pump EPC rating?
How many times and dates have epc sap rules been change...
By Tim441 , 20 hours ago
-
RE: Rodents! A word of warning for heat pump owners
I think similar care should be taken against vermin ing...
By Transparent , 21 hours ago
