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: Aug 26, 2026
Thank you both. I got it to repair and open in Excel but it has excluded some data to do so. Will try Sheets
Does anyone else get a "Problem with content in this workbook" error when opening this file in Excel? I am using Excel 2016
That error message does suggest that it has lost contact with Melcloud. You won't know if the unit is still running until there are boots on the groun...
I would readily but the guy is seriously ill at present, hence the manufacturer service contract.
Mitsubishi I observe that under Mitsubishi auto adaption that set back to 15C at night causes the HP to cease heating and runs in freeze stat until ...
@allyfish I do take your point that this is not a mature market and that third party installers can be found wanting in how some systems are installe...
I would be keen to know who does the systems routine maintenance. If it is the manufacturers agents then at least you know it was correctly installed ...
That description by @sunandair accords with what I experience with my system. Mitsubishi 14kW FTC5 with wireless room thermostat/controller which has ...
Thank you, that is good to know and matches what my "gut" instinct was telling me but you know what "fear of missing out" is like! Yes, the radiators...
We have set it to 18C in morning rising to 19C lunchtime and 20C in the evening with a 15C set back overnight. I have set various slight tweaks to th...
This is a fascinating topic for any Heat Pump owner who is even slightly curious in getting the maximum efficiency from their device. Thank you to tho...
I have a 14kW Mitsubishi Ecodan with FTC5 and 6 Solimpeks Powervolt solar hybrid panels. Bungalow, exposed elevated site North eastern Scotland. 180...
- 27 Forums
- 2,750 Topics
- 64.7 K Posts
- 1,623 Online
- 7,157 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 16 minutes ago
-
RE: Who's your electricity provider and what's your tariff?
Looks like not much change in electricity prices in the...
By ChandyKris , 2 hours ago
-
RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 2 hours ago
-
RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 2 hours ago
-
RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 3 hours ago
-
RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 20 hours ago
-
@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 20 hours ago
-
RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 2 days ago
-
RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 2 days ago
-
RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 3 days ago
-
@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 3 days ago
-
RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 3 days ago
-
RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 4 days ago



