Last seen: Jan 11, 2026
@jamespa in eco or NR mode it is pretty silent until i go in the utility room about 4m away from the outside wall the unit is sat near, then i can hea...
@jamespa yeah im using the ECO mode, i did try combining it with noise reduction but apparently this doesnt affect the compressor as ECO takes precede...
@jamespa i did wonder if it was ok at 4.4 as in another thread an installer said summer hot water cop should be 6 which seemed a bit high. highest ive...
@drei ive kind of reached out to them already via email and comments on youtube but they have stopped replying to emails and essentially said as it wa...
@ashp-bobba sounds like me yep.
@ashp-bobba is there a way to run the water pump independently from the compressor so I can try and isolate it?
@ashp-bobba it’s a Vaillant 7kw aro plus. It’s not dead level as sat on 2x stack of kirb edging on a path that was laid in 1967 at the back of the hou...
@drei I’ve not been able to find a local installer let alone someone who can pop round to have a look. I think I might be the only Vaillant 7kw in a 2...
@jamespa the only other thing ive wondered is why when the installers guy was fitting the auto air bleed he seemed to curse as if he'd fitted it to th...
@editor yeah i looked at those but id need 12+ for my place which would set me back £330 for the 12 pack. they look like a underfloor flow rate valve ...
ok my setup is pretty simple: 7.35kw cibse heat loss 7kw Vaillant Arotherm Plus no buffers/volumisers 250L Vaillant Heat Pump unistor tank 1...
- 26 Forums
- 2,406 Topics
- 54.6 K Posts
- 386 Online
- 6,092 Members
Join Us!
Worth Watching
Latest Posts
-
RE: Rate the quality of your heat pump design and installation
🤣 what exactly did he dismiss and why?
By Mars , 22 minutes ago
-
RE: Post-Traumatic Heat Pump Stress Disorder
@jamespa Hi James - thanks so much! That sounds like ut...
By johnbroome , 36 minutes ago
-
RE: Heat pump not reaching flow temperature
@jamespa system design was for 40 degrees FT at -2 degr...
By DaveC , 55 minutes ago
-
RE: GSHP WOES! Midland based engineer recommendations?
@editor That is very kind! Thank you so much.
By johnbroome , 1 hour ago
-
RE: Setback savings - fact or fiction?
I've now calculated the minute by minute energy flows d...
By cathodeRay , 1 hour ago
-
RE: Considering MLCP (Multi-Layer Composite Pipe) for ASHP
@iotum, this is a really good question and you’re right...
By Mars , 1 hour ago
-
RE: Recommended home battery inverters + regulatory matters - help requested
That matches the TN-C-S diagram here Your post crosse...
By JamesPa , 1 hour ago
-
RE: ASHP Energy Consumption: Aira 12kW heat pump
@wally Hi I am not sure how large your house is b...
By TechnoGeek , 2 hours ago
-
Please help with the settings ecodan
I have a 160 square meter house, first floor 6 radiator...
By nose1972 , 2 hours ago
-
RE: Predicted Heat Loss & Needs from MCS calcs vs EPC vs actual
I've been thinking along similar lines to @tim441 from ...
By Sheriff Fatman , 3 hours ago
-
Thanks, @technogeek. Good to hear about the accuracy. ...
By Majordennisbloodnok , 3 hours ago
-
RE: Advice for a novice on Mitsubishi Ecodan 6kW
In my case it was a very specific pattern of behaviour ...
By Sheriff Fatman , 3 hours ago
-
RE: Vaillant aroTherm not heating with many faults
@ashp-bobba Yeah I'll give it a go, will check filter...
By Anon67 , 3 hours ago
-
RE: RDSAP10 effect on existing heat pump EPC rating?
@transparent Perhaps the names at the end of the docume...
By Toodles , 4 hours ago
-
RE: Heatpunk Floor plan issues
@jamiejones85 A2A they will design on dynamic heat loss...
By ASHP-BOBBA , 4 hours ago
-
RE: Fan unit Making terrible noise HELP!!
can you post a video looking inside, at and through the...
By ASHP-BOBBA , 5 hours ago
-
RE: Power outages and storms: A surprisingly good DNO experience
Agreed, which is no more nor less than a customer shoul...
By Majordennisbloodnok , 22 hours ago
-
RE: Running from backup generaor in powercut?
@batpred In our case, 3 times each day when the Octopus...
By Toodles , 22 hours ago
-
RE: New Fogstar 15.5kWh upright solution
@batpred Here's the latest Fogstar ready built pack....
By Bash , 1 day ago

