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!
Last seen: May 6, 2023
@allyfish thanks for that. ”This is well known for both Li-Ion and Ni-Cad batteries.” Wish it was. Nothing about charge rate vs temperature in any...
@iancalderbank It's an interesting problem and far from straightforward. The risk reward balance is massively skewed towards not undercharging as that...
@iancalderbank Time-based improved in a software update last year - the one where you could enter the unit costs for the different time periods. Bef...
sorry for any confusion - it was the only reference I could find to charging and temperature! I don’t think you are alone @dunlorn there are two peo...
@dunlorn sorry really don’t know, temperature was just speculation on my part. The way I think it works is that the battery sends info to the invert...
Yes our Mitsubishi let’s us control the heating and hot water separately. That said we probably won’t turn the heating off - it is controlled by a w...
@davesoa don’t blame you. we don’t have gas and were about to need a new boiler and a new oil tank so went the ASHP route. it’s a massive fail by ...
@dandee 😀 Installation was ok. It was the commissioning that was terrible!
Batteries controllers may limit their charging current when they are cold - this could be a factor depending on where your batteries are located. A ...
A bit more... Last summer we ran in self powered mode - once the heat pump isn't heating the battery is plenty big enough to keep us going from day ...
The Powerwall has two modes - Time based control and self powered. Self powered mode will only charge from the sun - in summer that may be the righ...
Our Heat Pump installation went smoothly - 14kW Zubadan ASHP, conversion of HW system to mains pressure, new 250L tank, 18 radiators replaced - took l...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Summer heat is becoming the new winter cold in the UK. What are you doing about it?
You guys have it easy It's engineering: calories in...
By bobflux , 7 hours ago
-
RE: Moving growatt axe batteries
@etchedpixels just been informed that you can’t have ba...
By David999 , 8 hours ago
-
RE: Anyone have experience with Daikin Multi+ for air to air & hot water?
Maybe, just maybe, if you are prepared to leave the doo...
By JamesPa , 8 hours ago
-
RE: How to heat a bathroom when using an air to air heat pump?
You can air/air a bathroom with a suitable ceiling or o...
By EtchedPixels , 8 hours ago
-
RE: Plug and play solar. Thoughts?
They've been extensively tested by folks like the Germa...
By EtchedPixels , 8 hours ago
-
RE: How do I set up Tesla Powerwall export for saving sessions since AI Takeover?
@papahuhu The decision as I say, was influenced very he...
By Toodles , 12 hours ago
-
RE: GivEnergy inverter tripping due to over-voltage?
A summary of this history and discussion for those sear...
By Tim441 , 17 hours ago
-
RE: Electricity price predictions
@majordennisbloodnok Similar, although no heat pump h...
By IanMK13 , 20 hours ago
-
RE: vaillant arotherm plus - Failure - DHW
As expected it failed to run late yesterday with the sa...
By trebor12345 , 21 hours ago
-
RE: Minimum and Zero Disrupt Heat Pump Installations
Personally, I don't always rate the "payback on install...
By HeatNoob , 1 day ago
-
RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thanks. Will be sure to keep a record of s...
By bontwoody , 1 day ago
-
@jamespa Well, something along the lines of "three buse...
By ian33a , 2 days ago
SPONSORS
