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 13, 2025
Maybe work out what brand they are and google the instructions
Yes they should just screw off and on they are just normal threads usually
I think you need extra kit for that. if you are successful in removing the actuator then you might as well remove all of them and get the system com...
Get a spanner on it, what’s the worst that can happen your heating doesn’t currently work in those areas so you aren’t going to be worse off.
@crimson turn the lockshields down upstairs to reduce the flow to the rads so they output less heat rather than use the TRV's.
To me it looks like your system is pretty much meeting the design. You are having to increase the temp above the design as you have a setback for X...
@ngillam unscrew them and take them off they hold the circuit closed when they are off the circuit is open
@ngillam do they not unscrew mine do they are only hand tight but yours maybe different.
All you can really do is try lower flow rate as long as it’s only cycling once an hour that’s ok. Only other way to reduce cycling is to ensure the ...
@ngillam If the far bedroom is turning on for 12 mins then off for 48mins then the wiring centre isn't getting a signal this is a fail safe that allow...
I have tried my 8.5kw Ecodan at various pump speeds its currently at pump speed 2 that gives 14L/min, the recommended flow rate for 8.5 Ecodan is 15.4...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: Samsung heat pump - data cable issue
So are Samsung refusing a warranty replacement on the b...
By Old_Scientist , 8 minutes ago
-
Given the way radiation and convection effects don't wo...
By Majordennisbloodnok , 2 hours ago
-
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@jamespa haha very true, although the engineer yesterda...
By swwils , 6 hours ago
-
RE: Vaillant Arotherm Pro vs new Plus
One of the test modes in the installer menu forces it t...
By JamesPa , 19 hours ago
-
RE: Electricity price predictions
@toodles Didn’t happen with me on IOF once, and I was o...
By Papahuhu , 21 hours ago
-
RE: What a difference a few degrees make.
Wow. Having accepted the challenge, I ran the cold tap ...
By Old_Scientist , 21 hours ago
-
RE: HeatPump maintenance in Swindon area?
@vince31 have you tried using our finder:/p>
By Mars , 22 hours ago
-
Looking for beta testers for a new homeowner heat pump tool
Over the past few months I've been building a brand new...
By Mars , 22 hours ago
-
-
RE: Indevolt Batteries UK Support & Info Thread
It depends on how you configure it via the app. The ma...
By JamesPa , 23 hours ago
-
RE: Renewables & Heat Pumps in the News
Be interesting if this results in any wider changes to ...
By Jeff , 1 day ago
SPONSORS
