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cathodeRay
cathodeRay
@cathoderay
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Joined: Feb 28, 2022
Last seen: Aug 15, 2025
Profile Activity
Topics: 17 / Replies: 2075
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RE: Samsung ASHP scheduling help

I think that is going to be the problem - won't the internal Samsung control circuits constantly set the LWT to what it thinks it should be, and so ov...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung ASHP scheduling help

That's a pity. Luckily the Midea manual does document the registers to set (and get) the weather comp curve endpoints (complete with typos), and a qui...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Samsung ASHP scheduling help

As I think you know, I am planning to do something similar (control via modbus, using python plus minimalmodbus) with my Midea heat pump. Just a thoug...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting Home Assistant to a Midea Heat Pump

@leichat - very useful. It looks like it has a direct modbus connection. From 3:17 in the video: Modbus RTU / RS485 connections are two wire (and ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: A Beginner's Guide to Heat Pump Monitoring Reloaded (v2)

I've been waiting for the heating season to start, once the heating is on I want to check and double check my monitoring system works as it should do,...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting Home Assistant to a Midea Heat Pump

Excellent idea.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting Home Assistant to a Midea Heat Pump

I agree on all points. I have already done (2), adding a room temp (IAT) sensor, as the Midea one is in the wired controller, which in my case is in t...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting Home Assistant to a Midea Heat Pump

@cashback - thank you for a positive contribution. The limitations of the various solutions put forward to date (including mine) are frustrating, but ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting Home Assistant to a Midea Heat Pump

I rather fear not, as it comes across as I see it that the HA aficionados see me as some sort of ill-disposed and delusional HA hater who they could n...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting Home Assistant to a Midea Heat Pump

I may seem to be splitting hairs here, but generally I don't blandly criticise the efforts of others to further knowledge in this area, instead I rela...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting Home Assistant to a Midea Heat Pump

This exposes HA jargon as various words exposed by the process... Sometimes, I manage to penetrate HA jargon, but I am always left wondering: why can'...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Connecting Home Assistant to a Midea Heat Pump

@redzer_irl - any stats on the number of heroin users worldwide? Just because somebody uses something, it doesn't necessarily mean it is good for them...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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