Last seen: Sep 19, 2024
The mixing valve arrangement, and the water pump above it, is as you say primarily for systems where the supplied water is above the temperature limi...
@jamespa The UFH mixing valves are shown in the final 2 photo's in the original post.
@ngillam Check the thermistor readings as detailed in the attached video. If the controller is indicating -39C then check to see if the control...
@iantelescope Thank you for providing the graph for sensor 1. Could you now please supply the graphs for sensor 3 and sensor 7 as requested. Ple...
@iantelescope How many radiators are on your system and are they all being heated?
Thank for supplying the model number for the energy meter. Could you please explain why you included the additional information that was not requeste...
@iantelescope Could you please confirm the model of Sharky that you have installed. I'm afraid that I am becoming confused by the multitude of gra...
@iantelescope Is the secondary water pump starting and stopping?
@iantelescope As an Instrumentation and Control System Engineer, the starting point is always to ensure that all sensors are correctly installed, th...
@toodles During a 24 hour period our baseload is in the 100W to 300W range with occasional dips below and surges above. Assuming a 200W / hr average...
@iantelescope Please explain what you mean by 'errors galore'. Please explain how you are monitoring and recording the various signals from the se...
@iantelescope Thank you for the Sharky readings, but could you please include the units and any decimal points. Please don't go off at a tangent o...
- 22 Forums
- 2,032 Topics
- 44.3 K Posts
- 31 Online
- 3,237 Members
Join Us!
Trusted Installers
Struggling to find a reliable heat pump installer? A poor installation can lead to inefficiencies and high running costs. We now connect homeowners with top-rated installers who deliver quality work and excellent service.
✅ Verified, trusted & experienced installers
✅ Nationwide coverage expanding
✅ Special offers available
Latest Posts
-
RE: Agile: average import cost vs other tariffs?
@toodles thanks for the analysis. I'll be really intere...
By Old_Scientist , 26 minutes ago
-
RE: Efficiency Concerns on newly installed Mitsubishi Ecodan 8.5kW
Welcome to the forums. It’s clear that you’ve taken t...
By Mars , 1 hour ago
-
RE: help sizing rads based on room by room heat loss
By JamesPa , 2 hours ago
-
Hi Thanks for the reply, the walls are being constru...
By Fingers , 3 hours ago
-
RE: ASHP Ecodan L9 error - No Heating but Hot Water
@phoenix15 I'm no plumber so please don't take this as ...
By dnagre , 4 hours ago
-
RE: Is this normal? Click of the DHW returning to space heating
@grantmethestrength Oh sorry to hear that, there should...
By ASHP-BOBBA , 8 hours ago
-
@ashp-bobba TBH the ladies are rather disorganised, so ...
By Cathyem1 , 8 hours ago
-
The Rise and Fall of Europe’s Most Generous Green Subsidy
This story came to my attention thanks to Graham Hendra...
By Mars , 8 hours ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
And for those of us without an automatic irrigation sys...
By Majordennisbloodnok , 8 hours ago
-
RE: Hitachi Yutaki SCombi Heat Pump - Thermal Off's
From the Full SAP Report: Space heating requirements:...
By trebor12345 , 9 hours ago
-
Logically, the lower frequency = more gentle, yes, but ...
By SUNandAIR , 13 hours ago
-
RE: Ideal Logic ASHP - change from 55°C to 35°C Heating?
Good point. I’ll keep my eye on the manifold temperatur...
By Tomdad , 15 hours ago
-
RE: How hard and expensive would it be to change panel and add battery?
@transparent It is a setting that Octopus make via the ...
By Toodles , 16 hours ago
-
RE: Performance of Heat Pumps in Mild Weather
@heatgeek The flow rate isnt controlled by Mitsub...
By RobS , 18 hours ago
-
RE: Say hello and introduce yourself
I might put a couple of speakers in the ceiling if fund...
By Fingers , 1 day ago
-
RE: Bathroom Radiator replacement
@rob-nezard can you please offer your professional advi...
By Mars , 2 days ago
-
-
RE: Questions on my Hitachi Yutaki SCombi Heat Pump
OK, thats good and low. With low flow temperatures lik...
By JamesPa , 2 days ago
-
RE: Help me keep the faith with my air source heat pump installation
@jamespa “They are all equal but, some are more equal t...
By Toodles , 2 days ago
-
RE: Is it KISS or constant – weather compensation vs. set flow temperature?
@cliffhanger Mine has a 'space heating off' setting! O...
By JamesPa , 3 days ago