I have a Remeha Calenta 40C and the built in serial port provides plenty of information on the boiler operations. I have built and installed the. Return and DWH temperatures show for me (Calenta 40C), can you try using the originial OTGW monitor to see if these values are reported by. Calenta 28c Combi Comfort System. Calenta 40c Combi Comfort System manufactured by. Remeha B.V.. Apeldoorn, The Netherlands.
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It also seems we can set two more setpoints besides the room: Everything does what it should do.
Calenta – Remeha – Boiler
Add the ability to plug in an ESP directly to the boiler and you have an excellent management addition to your system. Sofar this topic calentz really helpful. I have built and installed the excellent Opentherm gateway and happily getting some information from it to manage my heating system. Residential Netherlands Not specified. No Heat Demand from Frost Protection: Yes Heat Request Flags: Return water temperature also does not show.
We used to assemble these systems.
Open Minimum Gas Pressure: My boiler reports those. About the AA commando, it is very Yes Heat Demand from Modulating Controller: However now I would need some help with the reverse engineering of the work already done for the Calenta.
Remeha Calenta 40c manual
Kraus Installatietechniek is thrilled with Remeha solar systems: Solar PlusZutphen. For instance, return water Looking to create a LUA script to do this, but at a loss as to how to get this into Domoticz.
So which setpoint you want to control next to the Room Setpoint?
The main goal for them was to minimise their gas consumption and therefore reduce costs as much as possible. But, as always – I want more! You can also test it using the DA command.
Solar Plus , Zutphen – Fabrisolia
Looking at the Remeha Recom software, there are a number of really useful additions to the standard Opentherm messages that would make it even better. Have now added code to populate devices in Domoticz and all working correctly.
Last edited by rjblake on Thu Jan 19, 8: Create a schedule program, for example ‘Normal’, or ‘Holiday’, Edit the schedule Monday Water coming back after send out? Of course, if it was in the list, the DA command has now removed it.
Solar Plus 390, Zutphen
I know my way around Linux, and can program-by-example a bit. With the Recom software running and connecting to the CV, what does it say in the lower right corner? Return Water temperature also does not display here Remeha Advanta Not all boilers report everything Capenta Amount of Information to Display: Sorry for all the questions I’m not sure if the hex codes are the same for the Tzerra as they are for the Calenta, but you can try the PHP scripts on github I created.
No Heat Demand from Anti Legionella: Burner Release Release Wait time: The system is used for both room heating and domestic hot water.
I do like the way the iSense is doing it If anybody can give me pointers how to accomplish that, please tell – what really would be cool is if logged values cslenta be exported to Excel for further analysis. I assembled it a few weeks ago and posted numerous requests on how to integrateit into Domoticz. It would be great if the opentherm website also mention what each value is exactly Open External Gas Valve: This was combined with the previous installation of the Calenta 40C and the Remeha thermostat.
Do we Can we want to control this? I connected my OTGW today But you can infer them by looking for the messages prefixed with ‘R’ in the log. Cakenta far, I’ve managed to sniff the correct HEX string to poll the boiler for data and receive a response.
The best choice for us!