Replied to A home heating station in the 3D designer: rooms, heat pump, buffer tank and cylinder

Does the buffer tank light up when its temperature alarm is open?

1 week ago

Replied to 2.2.0: the device list and device page, the profile editor, the Commands tab and the device log

Used the Log tab yesterday for a pump controller that kept flipping online and offline. Every few minutes it said "Taken over by a…

2 weeks, 1 day ago

Replied to Closing io-homecontrol roof windows from a Raspberry Pi when it rains

We have the same windows in our hotel lobby. Before we knew better our electrician put relays across the buttons of a spare keypad…

2 weeks, 6 days ago

Replied to Python call to the latest-values endpoint hangs for two minutes on our Pi

The gai.conf line did it, every call is under a second now. I also added our public IPv4 to the key's allowlist like you…

1 month, 1 week ago

Replied to Copied firmware from our US plant, devices in the UK plant get “bad username or password”

Ha, we had the same with two hotels, two orgs in two regions, same firmware.

1 month, 2 weeks ago

Replied to Switching a server room split AC off and on from Hermetry with a 16 A plug relay

We tried this exact thing in a hotel back office. After the power came back the unit sat in standby with a beep and…

1 month, 3 weeks ago

Started Python call to the latest-values endpoint hangs for two minutes on our Pi

I run a little lobby screen at our hotel, a Pi 4 that shows the kitchen fridge temperatures. A Python script asks Hermetry for…

2 months ago

Replied to ttyAMA0, ttyS0, serial0: which one should my Modbus HAT use on a Pi 3B+?

Not USB. I had flaky Modbus on a Pi 3 once and part of the fix was taking console=serial0,115200 out of cmdline.txt, the login…

2 months, 1 week ago