Last seen: Aug 24, 2025
Hi @colin any chance of a graph of your Jan usage please? I've reduced the curve to 0.35 setback 18 deg (running weekdays until 16.00 then 19.5 deg un...
@colin for external temperature I have two methods currently. The first is the Vaillant external temperature sensor via a custom Vaillant HACS integra...
@colin you do have a VMZ AI panel, any chance you could compare your settings to mine posted above? Consumption and average flow temp has come right...
@colin have you got any pictures of your installation you could share please? Do you have any room stats?
@heacol yes, worried that's the case. Need someone to take a look at it, but need remaining insulation issues and rad changes to be addressed first. N...
@colin thanks, do you have an intermediate heat exchanger (VMZ MWT 150) and buffer tank? I am also interested in your settings for your VMZ AI: Co...
@cathoderay This looks more like my usage profile. What's your setup/house size etc? DO you have heat exchanger and buffer tank?
@colin thanks, please can you send the same graphs for DHW consumption and yield?
@heacol I'd agree if turning the pump down had made any difference at all to the consumption and comfort... but it hasn't.
@saz not yet, but suspect it's inevitable given this is a new build and it's not living up to expectations.
@colin heatmeisers are currently set to 30 degrees, so effectively dumb. Heat curve now set to 0.4 but this is right on the limit of comfort upstair...
@saz @stepht83 Did you get yours sorted, we can get our house warm but efficiency is sub optimal...
- 26 Forums
- 2,199 Topics
- 48.4 K Posts
- 35 Online
- 5,854 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Heat pump and wifi kit connection.
Wi-Fi kit covers any Samsung device that has a modem in...
By Alfapat , 6 hours ago
-
RE: How to Understand Wiring Up a Heat Pump
I’m watched @pirate-rich rewire our wiring centre last ...
By Mars , 7 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 , 7 hours ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@agentgeorge err… Pass! I dunno what caused that! I’ll ...
By Toodles , 7 hours ago
-
RE: Sizing - Save me from my headache
If you get an R290 pump you should be able to heat the ...
By JamesPa , 7 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 , 8 hours ago
-
RE: Large heat pump options for church building
@aventus-eco Thanks Sean, will drop you a line.
By Josephiah , 8 hours ago
-
RE: Moving FIT array onto a Tesla Powerwall 3 possible?
@toodles that’s good news for @adamk
By Judith , 9 hours ago
-
@drei do you mean running block average, so 6months bef...
By Judith , 9 hours ago
-
RE: Samsung Gen 6 - Schedules not working
@technogeek That sounds very logical :-). I will give i...
By bontwoody , 12 hours ago
-
RE: Who's your electricity provider and what's your tariff?
Considering Octopus states all their electricity is gre...
By AgentGeorge , 12 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 , 13 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 , 14 hours ago
-
Samsung ASHP Support in Midlands area?
Hi all, Per title.... can anyone recommend a ASHP ser...
By Andehh , 14 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 , 17 hours ago
-
May I present the maths I referred to earlier when disc...
By Transparent , 17 hours ago
-
RE: RDSAP10 effect on existing heat pump EPC rating?
How many times and dates have epc sap rules been change...
By Tim441 , 17 hours ago
-
RE: Rodents! A word of warning for heat pump owners
I think similar care should be taken against vermin ing...
By Transparent , 18 hours ago