Posts with their shortened content | ||
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
By ASHP-BOBBA, 2 days ago |
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So this is essentially an AC split with a hydro box which then converts the refrigerant energy to a plate-heat exchanger but in the hydro box end (so like taking that part out of a mono block and plac... | ||
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
By DavidAlgarve, 3 days ago |
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@ashp-bobba I am most grateful to you and I am so pleased that you were able to summarise it and also come up with a simple alternative. When the contractor originaly visited, the young man dealing wi... | ||
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
By ASHP-BOBBA, 3 days ago |
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@davidalgarve Hi, I understood all of that, so these systems have a pump down (forced cooling mode) setting which allows for all of the LEV's to be in the correct position and force the compressor to ... | ||
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
By DavidAlgarve, 3 days ago |
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@ashp-bobba Thanks for your input. I stress that this contractor covers all manner of heating and cooling matters and I have more confidence in him than any of the many that I have come across here in... | ||
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RE: Compressor and Evaporator Stratification
By ASHP-BOBBA, 3 days ago |
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@trebor12345 So I think the 1st zigzag section shows some through coil sub-cooling before expansion and then the next section show the 1st stage distributor and then after this 1st evaporation it goes... | ||
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
By ASHP-BOBBA, 3 days ago |
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@davidalgarve Hi David, anyone - refrigeration or AC holding an F-gas licence can pump down, rework your pipework, pressure test, evacuate and release the refrigerants back into the circuits for you, ... | ||
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
By Karl Richardson, 3 days ago |
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@davidalgarve it isn't a Mitsubishi procedure. It is the F-Gas procedure which is European Regulations. Mitsubishi cannot override that. Their manuals and all other manufacturers manuals state that in... | ||
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
By DavidAlgarve, 3 days ago |
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@karl-r This is a local air conditioning installer, i.e. local to me in the Algarve, Portugal. The pipework will be a similar length to the existing installation, but will, hopefully be a rather bette... | ||
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RE: Is this ASHP install OK?
By Majordennisbloodnok, 3 days ago |
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I think @editor and @ashp-bobba are being very polite about this but their views are clear nonetheless. Without putting any words into their mouths, I'm going to be a little more blunt with my own tak... | ||
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RE: Replacing Refrigerant on Mitsubishi Heat Pump
By Karl Richardson, 3 days ago |
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@davidalgarve @editor you need to source a local air conditioning installer. The pipework and the technology is identical and Mitsubishi Electric in Portugal will have contacts for you if you need hel... | ||
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RE: Is this ASHP install OK?
By El3b, 3 days ago |
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@ashp-bobba Attachment : 20250626_141214.jpg Attachment : 20250626_141228.jpg Attachment : 20250626_141223.jpg Attachment : 20250626_154447.jpg Attachment : 20250623_... | ||
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RE: Is this just haze or something more?
By Toodles, 3 days ago |
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@majordennisbloodnok I was giving a talk to primary school - aged pupils some years ago as this was something I did for some local schools from time to time as I worked in education and had contact wi... |
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