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Last seen: Sep 19, 2024
@iantelescope How do you intend to rectify the problems within your system? Did we discuss these problems some time ago?
I believe that you are correct, since it is not an actual loss of energy, but more a reduction in efficiency at the actual heat pump. Because the wa...
I can't say for certain, but one of the reasons could be due to the increase in wholesale gas prices caused by a possible strike at an LNG plant in Au...
After having a closer look at your original photo, I think that your system is piped up as follows:- The pipe coming through the floor furthest on t...
@rob-k The vessel with the nameplate would appear to be the following, which may be being used to add volume to your system. Is it connected within ...
@jasoncs1 One way to start would be to read each consecutive 16 bit Modbus register in turn and then try to decipher the information that is being s...
It is difficult to identify from a photo what task each vessel is performing, but the ones in question look more like expansion vessels rather than vo...
@jasoncs1 You may find the following of use.
@jasoncs1 What sensors are you trying to monitor and what kind of automation are you trying to achieve within HA?
Don't quote me on this, but I assume that the system may work in the following manner:- The 240v ac supply is provided to the water pump from TBO.1 ...
What is this large manual of which you speak? I've looked at the Installation Manuals for the FTC5 and FTC6. Both have circuit board illustrations tha...
I have attached copies of the various Danfoss manuals for future reference, though I would again suggest that you heed the advice to contact Citizens ...
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Degrees of Separation
Latest Posts
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RE: Is the "divide by 2900" rule still valid?
There is another estimator that you could use, a formul...
By Rob of York , 41 minutes ago
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RE: Glass lined Cylinder for private water supply
@davidb That's really interesting information, thank yo...
By ian33a , 50 minutes ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@kilgorexv I think you are missing something in your he...
By Rob of York , 1 hour ago
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Adventures in heat loss calculations
I thought I’d post my recent adventures in heat loss ca...
By Rob of York , 2 hours ago
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RE: Switch suitable to change between two inverter CT's
It's a current output CT (33mA output for 100A input or...
By bobflux , 2 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@batpred They offered both, I went with Pro. As an amat...
By baroquebank , 1 day ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
@penval, really useful update. After all the discussion...
By Mars , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 3 days ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 3 days ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 3 days ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 3 days ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 4 days ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 4 days ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 5 days ago
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