That’s certainly worrying. All Council staff - even lifeguards and other non-desk based folks - should be made aware of LGOIMA as part of their continuing training.
In any case, I have asked for the information now and will follow this up.
ECAN has a full developer portal where they make this information available easily and is a great example of how it could be done.
Getting this in my dev build when testing the contact sensor integration. I have added all 3 possible sensors in though. No values are showing in the energy tab yet.
Does anyone know the difference between the usage sensor and consumption sensor?
Hmph, how did I not know this thread existed have been a home automation user for about 12 years, converted to HA from openhab a few years ago. I have a fairly comprehensive setup. Not much isn’t automated but always looking for more, good to find this NZ specific thread for automating NZ specific services!
This maybe handy for anyone in NZ with an HRV system, I made this years ago has been rock solid since, if anyone interested…
Instructable I wrote for it… (Use a Wemos d1 mini and you can do away with the logic level converter completely, significantly quicker and easier to deploy)
Oh very cool @chimeranzl
I used your web page up as a reference when I was trying to both display and control my HRV using EspHome. I got the display going thanks in part to your example, but could never get the control going.
Ultimately I found it easier to engineer a new solution from scratch than reverse engineer the existing HRV system.
Here is what I came up with: https://community.home-assistant.io/t/hrv-erv-controller/567127
It has worked flawlessly for about a year now.
Originally I had opt’d for an ESP8266 V1 as the footprint was small to fit in the wall, stupidly after adding the logic level converter and other components it was larger than I’d hoped, then someone else pointed out the d1 mini could take 5V input on the GPIO pins so I changed to that. It still just displays temperatures from original system as opposed to replacing the controller like yours. Ironically I don’t really rate the original HRV it’s too simple, and after writing the original code I was loathed to spend anymore time on it!
Also something that I made that had been invaluable for automation… security system PIR movement to home automation (I also use zigbee PIRs in specific areas not covered by security alarm) basically I wanted to integrate into my existing alarm system which has PIRs near the main house entry points
Automations:
if away mode is on and PIR is triggered then alert my phone
if lounge PIR is detected and sun is rising and elevation is above 1, then turn off kitchen lights and open all living area blinds
I’ve just been using the good old smartIR hacs addon to control my fujitsu heatpump. It works well, the only problem is that if the heatpump is on and i restart home assistant, the climate control doesn’t show as on when I get back in. I’m thinking about getting around this by doing some boolean automation of some kind.
I used SmartIR (with Broadlink IR blaster) for my old Fujitsu heat pump as well (have now got a Mitsubishi with wi-fi so use a HA integration now for local control) and got annoyed as well when the heat pump was on but HA still thought it was off. I solved this by: 1) put a Zigbee window/door sensor on the flap to detect when it was open 2) wrote an automation so if the window sensor opened, check if HA heat pump entity is still off, if it is then set it to on (heat mode). Can also have another automation that runs when the sensor closes, to set the heat pump entity to off if it is still on or in heat mode. This was in case someone used the remote to turn it off.