Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Fast DHW setting on Midea (Clivet) heat pump
Hello everyone,
We have a Clivet ASHP and smarthome app. Not sure if anyone else uses this function but on rare occasions we need a DHW boost- if we have visitors for example and 6 people are showering in quick succession, or we are all showering unusually late after the final daily reheat schedule . The smarthome app has a fast DHW option. That said, does anyone happen to know if it has customisable settings? I have read through the manual and am struggling a bit to find anything.
The issue being, it seems a bit unnecessarily extreme- whilst appreciating the objective of it is to heat the tank as quickly as possible it costs us a fair few KWs. I've attached a graph to show what I mean. Outlet flow temps are usually 55 to heat our tank to our usual set temp of 48. Using DWH boost pushes this to 65 (guessing it must use the backup heater?) and heated the tank up to 56.
Thanks
@simon-w, is this something you could potentially assist with?
🔥 Britain’s Heat Pump Shitshow
How Installing a Heating System Became a National Nervous Breakdown
Free UK shipping.
📗 Heat Pumps Explained
A Jargon-Free Guide for Homeowners
Rewritten and updated for 2027
📘 From Zero to Heat Pump Hero
🛠️ Bodge Buster
New to heat pumps?
Take the Heat Pump Fundamentals course and use INTRO50 at checkout for 50% off.
- 27 Forums
- 2,811 Topics
- 66.6 K Posts
- 3,050 Online
- 7,223 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Why don't people choose heat pumps?
I love that concept of net0! My concern with the nesta ...
By Batpred , 9 hours ago
-
RE: How much of your renewable and home setup would still work if the internet went down?
I think you're right! 🤨
By Transparent , 11 hours ago
-
RE: Renewables & Heat Pumps in the News
ECO4 muddies the water somewhat, and then some. I thi...
By cathodeRay , 11 hours ago
-
RE: Air-to-Air Heat Pumps & Air Conditioning: UK Heating and Cooling Q&A
@jamespa Yes indeed, I meant ‘add-on’ in the sense that...
By Toodles , 12 hours ago
-
RE: Vaillant ecoTEC Plus - Flow Temp and Set Up
If there is a drain nearby that's exactly what I would ...
By JamesPa , 12 hours ago
-
RE: DIY powerflushing tutorial
This is what bacterial growth in UFH loops looks like. ...
By Pirate Rich , 19 hours ago
-
I think that CCGT plant in Lingen is more likely to suc...
By Transparent , 2 days ago
-
RE: Heat Geek installations: share your experiences
@l8again fwiw my experience (Valiant but not with heat ...
By JamesPa , 2 days ago
-
RE: How Can I Prove Coal Was My Main Heating Source Without Receipts?
@etchedpixels thank you for the advice paid cash all...
By Chilli304 , 3 days ago
-
RE: The Changing Jet Stream Could Challenge UK Air Source Heat Pumps
@susannasaunders An interesting conversation to have ...
By Rob of York , 4 days ago
-
RE: Electricity price predictions
@rob-of-york sounds like a term that Heidegger would...
By Papahuhu , 4 days ago
-
RE: Adding data centre electricity costs to domestic energy bills?
never ceases to amaze me.. Keeping steel works going ...
By Batpred , 4 days ago
-
RE: Boiler Upgrade Scheme funding reduced by circa £750 million in 2026 budget
Absolutely agree. The massive Hager CU my vaillant requ...
By Batpred , 4 days ago
-
RE: Octopussy cosy 6 experience
People who have a Cosy appear generally to be happy wit...
By JamesPa , 4 days ago
-
RE: Aerotherm and weather compensation
@jamespa I replied yesterday with detailed readings whi...
By DavidB , 6 days ago
Members Online
No online members at the moment





