Graham Hendra’s e-book is out on Kindle
I've read the book and have to say it's excellent for what it is. It is exactly as Graham describes it, "i wrote the book for homeowners, it answers all the simple questions like, how big is a heat pump, can it go in the loft etc." and as such it is an excellent read for any homeowner considering the option of installing a heat pump.
Retrofitted 11.2kw Mitsubishi Ecodan to new radiators commissioned November 2021.
14 x 500w Monocrystalline solar panels.
2 ESS Smile G3 10.1 batteries.
ESS Smile G3 5kw inverter.
I bought the actual book direct from Graham as I closed my Amazon account some time ago.
Useful intro - I look forward to part 2, the engineers cut.
Mike
Grant Aerona HPID10 10kWh ASHP
Hot on the heels of his air source heat pump book for homeowners, Graham's new book for professionals is out:
Get a copy of The Ultimate Guide to Heat Pumps
Subscribe and follow our YouTube channel!
Thanks Mars, for those who want it signed and cheaper you can also buy it direct from https://graham-hendra.sumupstore.com/
Heat pump builder
Purchased.... although from Amazon as I've been rushing around like a lunatic all weekend and Amazon was a couple of finger clicks and I pay for Prime so I'm darn well going to get my money's worth 😀
Off grid on the isle of purbeck
2.4kW solar, 15kWh Seplos Mason, Outback power systems 3kW inverter/charger, solid fuel heating with air/air for shoulder months, 10 acres of heathland/woods.
My wife’s house: 1946 3 bed end of terrace in Somerset, ASHP with rads + UFH, triple glazed, retrofit IWI in troublesome rooms, small rear extension.
Amazon just delivered, some good content, but the typesetting and layout needs a bit of work if there's a second revision planned.
Off grid on the isle of purbeck
2.4kW solar, 15kWh Seplos Mason, Outback power systems 3kW inverter/charger, solid fuel heating with air/air for shoulder months, 10 acres of heathland/woods.
My wife’s house: 1946 3 bed end of terrace in Somerset, ASHP with rads + UFH, triple glazed, retrofit IWI in troublesome rooms, small rear extension.
- 27 Forums
- 2,520 Topics
- 58.6 K Posts
- 463 Online
- 6,800 Members
Join Us!
Worth Watching
Latest Posts
-
Issue with a Grant Air Source Heat Pump & Tado Smart Thermostat
Hi all I'm having some trouble with a Grant ASHP and ...
By Renewables345 , 30 minutes ago
-
RE: Underfloor Heating Installation Issues with Heat Pump
We suffered a water leak last year in two rooms and had...
By MartinHook_UK , 42 minutes ago
-
RE: Testing new controls/monitoring for Midea Clone ASHP
Now seems a good time to summarise the costs and effici...
By benson , 50 minutes ago
-
RE: Heat Pump vs New Gas Boiler for Inherited House - Worth the Extra Cost?
*** I now see @jamespa has already posted but will stil...
By cathodeRay , 2 hours ago
-
RE: Tell us about your Solar (PV) setup
@mk4 Charge to 100%, discharge down to 10%.
By bobflux , 2 hours ago
-
RE: Daikin Altherma 3 LT compressor longevity question
This mess is intriguing: I wonder if this represent...
By bobflux , 3 hours ago
-
RE: Connecting Growatt SPH5000 over wired ethernet rather than wireless
The simplest wired option is usually the Growatt Ethern...
By Jonatan , 8 hours ago
-
RE: Peak Energy Products V therm 16kW unit heat pump not reaching flow temperature
ASHPs do have a minimum compressor speed. The minimum h...
By bobflux , 14 hours ago
-
RE: Electricity price predictions
@jamespa And it seems some of the nasty public cloud...
By Batpred , 15 hours ago
-
RE: Jokes and fun posts about heat pumps and renewables
Technology is rapidly advancing. BBC News reported th...
By Transparent , 18 hours ago
-
What matters for flow and pressure drop is internal dia...
By bobflux , 19 hours ago
-
RE: Do Fridges and Freezers have COP ratings?
@editor Thank you all for your replies and submitted in...
By Toodles , 21 hours ago
-
I know and yes. The secondary deltaT wont necessaril...
By JamesPa , 1 day ago
-
RE: Designing heating system with air to water heat pump in France, near Lyon
Just love the way you put it! 🤣
By Batpred , 2 days ago
-
RE: Safety update; RCBOs supplying inverters or storage batteries
Thank you for sharing. So it seems that your Schneid...
By Batpred , 2 days ago
-
RE: Forum updates, announcements & issues
@upnorthandpersonal thanks for the thoughtful, consider...
By Mars , 2 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@mk4 All 21 panels have their own Enphase IQ7a microinv...
By Toodles , 2 days ago
-
RE: Setback savings - fact or fiction?
Great, so you have proven that MELCloud is consistently...
By RobS , 3 days ago
-
RE: Mitsu PUHZ120Y 'Outdoor Temp 'error?
Thanks David & James It almos...
By DavidAlgarve , 3 days ago
-
RE: Surge protection devices SPDs
@trebor12345 - your original Topic about the right type...
By Transparent , 3 days ago
-
RE: Help needed with Samsung AE120RXYDEG
@tomf I’ve been sent this from a service engineer at Sa...
By Mars , 3 days ago
-
RE: Buying large amp bidirectional RCD and RCBO
Yes... I went through this particular headache and ende...
By bobflux , 4 days ago
-
O-oh! Let's take this as an opportunity to 'pass the ...
By Transparent , 4 days ago


