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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...
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