I noticed that my thermostat sets CH water to 75 degrees I decided that it is to high considering that outside it was 5-10 degrees, so I lowered it to 65 and then 60 using the web interface.
Now the outside temp is ~0 and I would like to increase it to e.g. 70 but it is not possible. I set the value but when I go back to the page the value is still 60, when I go to status page it is 60, when I go to summary I see the boundaries 60 20.
So I tried one more thing, set it to 55, and it worked, but setting it back to 60 didn't. Basically I can lower that value but I can't increase it, why?
Restarting the boiler didn't fix it, because it remembers the last setting.
For reference I was using the latest firmware available for download and the otmonitor I did compile the version from github 6 months ago AFAIR.
It is getting colder here so I would appreciate any help.
If it helps I have Vitodens 111-W (almost the same as 100-W with added DHW tank) and Nest thermostat.
Logs I get:
Code: Select all
09:27:13.967466 T80310000 Read-Data Max CH setpoint boundaries: 0 0
09:27:14.101587 BC0313714 Read-Ack Max CH setpoint boundaries: 55 20
09:27:14.260304 T80380000 Read-Data DHW setpoint: 0.00
09:27:14.412821 B40382800 Read-Ack DHW setpoint: 40.00
09:27:14.571875 T00390000 Read-Data Max CH water setpoint: 0.00
09:27:14.706724 B40393700 Read-Ack Max CH water setpoint: 55.00
09:27:14.865983 T00710000 Read-Data Unsuccessful burner starts: 0
09:27:15.017933 BC0710000 Read-Ack Unsuccessful burner starts: 0
09:27:15.177383 T00720000 Read-Data Flame signal too low count: 0
09:27:15.311812 BC0720000 Read-Ack Flame signal too low count: 0
09:27:15.471568 T00740000 Read-Data Burner starts: 0
09:27:15.622773 B4074311B Read-Ack Burner starts: 12571
09:27:15.781772 T00780000 Read-Data Burner operation hours: 0
09:27:15.916615 BC0780321 Read-Ack Burner operation hours: 801
09:27:16.075664 T007D0000 Read-Data OpenTherm version Slave: 0.00
09:27:16.227536 BC07D0300 Read-Ack OpenTherm version Slave: 3.00
09:27:16.387301 T807F0000 Read-Data Slave product version: 0 0
09:27:16.521708 B407F095A Read-Ack Slave product version: 9 90
09:27:16.681199 T80000302 Read-Data Status: 00000011 00000010
09:27:16.832662 B40000302 Read-Ack Status: 00000011 00000010
09:27:16.991724 T00030000 Read-Data Slave configuration: 00000000 0
09:27:17.230316 B40035121 Read-Ack Slave configuration: 01010001 33
09:27:17.389326 T00050000 Read-Data Application-specific flags: 00000000 0
09:27:17.541564 BC0050000 Read-Ack Application-specific flags: 00000000 0
09:27:17.700896 T000F0000 Read-Data Boiler capacity and modulation limits: 0 0
09:27:17.818917 Command (via websocket): SH=73
09:27:17.843635 BC00F1122 Read-Ack Boiler capacity and modulation limits: 17 34
09:27:17.849661 SH: BV
09:27:17.995007 T00110000 Read-Data Relative modulation level: 0.00
09:27:18.232677 BC0110000 Read-Ack Relative modulation level: 0.00
09:27:18.392091 T80190000 Read-Data Boiler water temperature: 0.00
09:27:18.544093 B40193280 Read-Ack Boiler water temperature: 50.50
09:27:18.703668 T801A0000 Read-Data DHW temperature: 0.00
09:27:18.837496 BC01A21CD Read-Ack DHW temperature: 33.80
09:27:18.996534 T00300000 Read-Data DHW setpoint boundaries: 0 0
09:27:19.252499 BC0303C1E Read-Ack DHW setpoint boundaries: 60 30
09:27:19.411556 T80310000 Read-Data Max CH setpoint boundaries: 0 0
09:27:19.546382 BC0313714 Read-Ack Max CH setpoint boundaries: 55 20
09:27:19.705436 T80380000 Read-Data DHW setpoint: 0.00
09:27:19.857311 B40382800 Read-Ack DHW setpoint: 40.00
09:27:20.016968 T00390000 Read-Data Max CH water setpoint: 0.00
09:27:20.254857 B40393700 Read-Ack Max CH water setpoint: 55.00