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ASHP-BOBBA
@ashp-bobba
Member Professional Installer
Honorable Member
Joined: Dec 6, 2024
Last seen: Mar 12, 2026
Profile Activity
Topics: 2 / Replies: 408
AllTopicsReplies
Reply
RE: Daikin Altherma 3 LT compressor longevity question

  With regards to line 2, could it be that the (demand) was not met and although the external temp was 21.2c (some solar gain no doubt) the act...

6 hours ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Cylinder Possible Weeping Around Thermostat Port

This is likely thread sealant for the pocket plug, very easy fix if it starts oozing out, unless you get an actual leak it is probably fine, what you ...

2 weeks ago
Forum
Domestic Hot Water & Cylinders
Reply
RE: Struggling to get CoP above 3 with 6 kw Ecodan ASHP

Your DT is to low, you do not have enough heat exchange would be my 1st thought, it might explain the short cycling. How old is your home as the app...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Call for heat on open loop weather comp system

I don't know Grant system but most ASHP are very similar. The grant controller should act as the only stat on an open loop for best performance and yo...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP fault for DHW only with high set point – P1 error on 6kW Grant Aerona 3

@2019ashp can you post a pic?  

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP fault for DHW only with high set point – P1 error on 6kW Grant Aerona 3

Yes, I have seen "many times" where the indirect coil connections raise up but no air bleed, it only takes a small amount of air in the line to effect...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Underfloor Heating Installation Issues with Heat Pump

@maximumdo Great, good luck with the quotations and getting the works done.

3 weeks ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Underfloor Heating Installation Issues with Heat Pump

Just one more thing to add, the best UFH is thick screed, next is overlay and next is deflector plates, my advice is if they are looking to give you 5...

3 weeks ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Underfloor Heating Installation Issues with Heat Pump

These deflector plates are very soft, you can cut them with sharp taylor scissors, sheers or cheep drill nibler. I even found that for you 🙂 as y...

3 weeks ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: Underfloor Heating Installation Issues with Heat Pump

@maximumdo this one has 200mm centres so you could trim the plate to 70mm each side (70+200+70= 340mm) of the pipe so they overlap by 20mm to...

3 weeks ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
Reply
RE: ASHP fault for DHW only with high set point – P1 error on 6kW Grant Aerona 3

I don't know the Grant system but this is common when there is air trapped in the tank circuit which causes the water to have reduced flow and reduced...

3 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Underfloor Heating Installation Issues with Heat Pump

To add, you will probably find the UFH brand they used sells a spreader plate application to suit the pipe, if not I think as standard they take a 16m...

3 weeks ago
Forum
Thermostats, Volumisers, Buffer Tanks, TRVs, Pumps, Piping, Valves, Radiators & Controls
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