Search found 14 matches

by sygys
Mon Dec 18, 2023 4:00 pm
Forum: Opentherm Gateway Forum
Topic: OTGW random crashes
Replies: 3
Views: 885

Re: OTGW random crashes

Thanks for the reply and I will look into this. The only other thing I could think of that maybe could cause this is the otgw integration in home assistant but I'm not sure if any changes have been made to the integration in core version 2023.11.x About slave and master i guess I'm using the wrong t...
by sygys
Sun Dec 17, 2023 12:53 pm
Forum: Opentherm Gateway Forum
Topic: OTGW random crashes
Replies: 3
Views: 885

OTGW random crashes

Been using the otgw for a few years now. Last year mostly without any issues but lately i am experiencing random crashes. Both in slave and in master. When this happens the boiler will stay on a CS of 70 and keeps heating the water. it has been a cosy month with temperatures rising in out living roo...
by sygys
Sun Feb 27, 2022 11:55 am
Forum: Opentherm Gateway Forum
Topic: OTGW system error
Replies: 79
Views: 13648

Re: OTGW system error

Just installed the latest firmware. Thanks for fixing this so fast. And man! i love the over the air upgrade option. 15 seconds and its done.

Thank you for all the great work!
by sygys
Thu Feb 24, 2022 2:08 pm
Forum: Opentherm Gateway Forum
Topic: OTGW system error
Replies: 79
Views: 13648

Re: OTGW system error

That is very good News! im looking forward to install the new release. Is there another way in my case to stop this from happening. I hear you say "Parsing commands that take a floating point value is quite tricky". am i doing something wrong here in which im causing this? And can i parse ...
by sygys
Thu Feb 24, 2022 12:33 pm
Forum: Opentherm Gateway Forum
Topic: Home Assistant: service to set Maximum CH Setpoint
Replies: 4
Views: 2177

Re: Home Assistant: service to set Maximum CH Setpoint

Another option if you dont want to use mqtt or dont have the mqtt hub, is to send the sh command with node red over a tcp out node. When using that node you can send every command the otgw supports. its as simple as making a function node with something like this: msg.payload = ("CS=75" + ...
by sygys
Wed Feb 23, 2022 5:54 pm
Forum: Opentherm Gateway Forum
Topic: OTGW system error
Replies: 79
Views: 13648

Re: OTGW system error

I would prefer the last option :) my soldering skills arent very great. If you need more info please let me know. I can always try to help figure this out. My knowledge is limited so in most cases if you want me to do something i need step by sted guidance. If you want me to run additional software ...
by sygys
Wed Feb 23, 2022 4:30 pm
Forum: Opentherm Gateway Forum
Topic: OTGW system error
Replies: 79
Views: 13648

Re: OTGW system error

Im not 100% sure because this isnt happening much but i have a feeling these crashes occur more often when the CS command is posted more often. Back when i first started i posted the CS every 5 seconds and if i can recall correctly it crashed sooner. Can this be to a memory leak? Or maybe faulty har...
by sygys
Wed Feb 23, 2022 1:01 pm
Forum: Opentherm Gateway Forum
Topic: OTGW system error
Replies: 79
Views: 13648

Re: OTGW system error

I use node-red in combination with home assistant to send the setpoint. With home assistant i get all the sensor information like valve positions on all thermostatic valves, outside temperature and the desired temperatures. I then calculate a setpoint and send this to node-red. The only thing that i...
by sygys
Wed Feb 23, 2022 11:14 am
Forum: Opentherm Gateway Forum
Topic: OTGW system error
Replies: 79
Views: 13648

Re: OTGW system error

Sorry for that. see attachment for log file in zip format had to make the file smaller because of the file limit. so i only added the last few minutes. If this is not enough i need to find another way to send the whole file. By the way the boiler didnt missed its ignition when this happened so i thi...
by sygys
Wed Feb 23, 2022 9:47 am
Forum: Opentherm Gateway Forum
Topic: OTGW system error
Replies: 79
Views: 13648

Re: OTGW system error

It took a while for it to crash again.. but it finally happened. I wanted to upload it here but funny enough the only file format anyone would want to upload here is not allowed, so i will provide a link: https://drive.google.com/file/d/1Bn8ZnFQzPCcvTDni9KplSVGVgJLYmw6L/view?usp=sharing Its the whol...
by sygys
Mon Feb 07, 2022 7:46 pm
Forum: Opentherm Gateway Forum
Topic: OTGW system error
Replies: 79
Views: 13648

Re: OTGW system error

Thanks for the replies. so i guess i really need to catch this in the logs to find out what is causing this. I allready had to send the OTGW back one time because of a faulty component so maybe something else goes wrong. I will restart otmonitor every night so it will keep running and hope to catch ...
by sygys
Sun Feb 06, 2022 2:03 pm
Forum: Opentherm Gateway Forum
Topic: OTGW system error
Replies: 79
Views: 13648

OTGW system error

I have some problems with my OTGW. Every now and then the OTGW goes into system error mode in which LED D starts to burn red. the OTGW is no longer responsive to otmonitor and also the link to home assistant is gone. I thought i was smart and let otmonitor run on my ubuntu server so i could save the...
by sygys
Sat Jan 08, 2022 4:26 pm
Forum: Opentherm Gateway Forum
Topic: OTGW with Lyric T6 and Nefit Nxt
Replies: 3
Views: 1400

Re: OTGW with Lyric T6 and Nefit Nxt

Dear schelte, In the end it was a faulty part on the circuitboard fixed by nodo shop. I got the board back yesterday and connected it to the nefit boiler and t6 lyric again. This time it all seemed to work. Until i tried to set the CH value to 1 and set the control setpoint manually. i could see the...
by sygys
Mon Dec 27, 2021 4:42 pm
Forum: Opentherm Gateway Forum
Topic: OTGW with Lyric T6 and Nefit Nxt
Replies: 3
Views: 1400

OTGW with Lyric T6 and Nefit Nxt

I have connectes my OTGW with the Honeywell Lyric T6 and Nefit Nxt Boiler. when setting the operation mode to monitor everything works. Except for a Error code 03 every so many logs. Setting its operation mode gateway then everything goes loco. The Lyric thermostat keeps giving connection errors and...

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