Last seen: Dec 22, 2025
@andrewj for the installer code, try using the name of your HP provider
@jamespa I chose Octopus as they will be in business far longer than any individual company, their heat pump uses R290, which is supposed to be state ...
Section 7 states the Cosy 6 is 5.63kW and can achieve COP of 4.29
reading section 3.6.1A and B the instructions have an error in the description of the MCB and RCBO for the cosy6, and the Immersion/hub The labels...
@jamespa just read the manual you linked to. very interesting section 3.3.2 restrictive requirements if microbore present. None of this was advised to...
@jamespa I have cosy6 and UFH, the maximum flow winter temp is set at 50 on mine, checking the UFH manifold stats today showed a steady input of 37, r...
How do those on low income afford to replace their gas boiler at around £2500-3000; that’s what I was quoted to replace my troublesome uninsurable 16y...
With every change there will be winners and losers, think of all the pensioners who are paying the subsidy on there electric bill to pay for those who...
@swwils what tool are you using to monitor the bus
@pwils on the cosy hub, there’s a button on the top, press and hold it for several seconds, the cosy white light will flash blue and you can link your...
@andrewj I hope members enjoyed reading my tale of the challenge to get what I wanted and not what the installer tried to convince me was a finishe...
@andrewj when I referred to the HP running constantly, I didn’t mean the pump was running 24h a day, I meant the system was on 24/7, with no setbacks ...
Latest Posts
-
RE: Speedcomfort radiator fans
@mars I think you say somewhere in the video that fans ...
By JamesPa , 34 minutes ago
-
RE: Mitsubishi Ecodan R290 10kW performance
Sorry I dont know the answer to that as I dont have a M...
By JamesPa , 45 minutes ago
-
Sadly, no, @agentgeorge. The inverter will handle 5kW t...
By Majordennisbloodnok , 11 hours ago
-
RE: New Fogstar 15.5kWh upright solution
@transparent The readings are 0 for amps, 0 ...
By Batpred , 12 hours ago
-
RE: Say hello and introduce yourself
@velcro welcome to the forums. Please feel free start a...
By Mars , 12 hours ago
-
Daikin EDLA11D3V3 DHW Settings
I have a newly installed EDLA11D3V3 which I'm still get...
By Velcro , 13 hours ago
-
RE: Setback savings - fact or fiction?
Will come back to the above points, but for now, I've j...
By cathodeRay , 14 hours ago
-
@jamespa I have found that it comes as a shock when we ...
By Toodles , 15 hours ago
-
RE: My Powerwall 3 Consumes 3-4 kWh/Day in Self-Consumption: Is This Normal?
I suspect a good chunk of the "losses" are power consum...
By Bash , 16 hours ago
-
RE: Need Help Optimising My Rushed ECO4 Install: 12kW Bosch Heat Pump
Hi @mickamills . Welcome to the forum. It sounds like...
By bontwoody , 17 hours ago
-
RE: Midea ASHP – how to set weather compensation
@curlykatie did you get sorted with this?
By MickaMills , 17 hours ago
-
RE: External pipework insulation
@transparent I hope you are not being admonished @trans...
By Toodles , 17 hours ago
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
The FT levels off at either the set point OR the minimu...
By AndrewJ , 2 days ago
-
RE: MyVaillant Connect Regular Disconnect
Thanks. Yes, if the time is consistently 11pm every nig...
By buckwem , 2 days ago
-
RE: Who's your electricity provider and what's your tariff?
@transparent Thanks, this helps. Could it be that St...
By Batpred , 2 days ago
-
RE: Clivet ASHPs and weather compensation
Simon did share a lot of very helpful advice. On furthe...
By ambris , 2 days ago
-
-
RE: Advice on internal circulation pump noise
Extend the primary branch and make sure you have more t...
By ASHP-BOBBA , 3 days ago
