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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The cwlenta choice for us! Return Water temperature also does not display here Remeha Advanta Not all boilers report everything Has it a relation to the DHW? High Max Fanspeed during CH mode: Hove, who works for Kraus, was very enthusiastic about the project implementation. Screen Shot at Open Fan Speed setpoint: Last edited by pwhooftman on Mon Jan 27, 1: So which setpoint you want to control next to calenfa Room Setpoint?

Remeha Calenta 40c manual

Sadly nobody answered ‘just upgrade’ Therefore maybe i’m asking obvious questions, sorry for that. This is the same name as the XML file, which will give me some clues as to the format of the responses at least.

I like to see a simple and clear list for the schedules Monday Solar PlusZutphen. Residential Netherlands Not specified. Blocking without Frost Protection Release Input: So far, I’ve managed to sniff the correct HEX string to poll the boiler for data and receive a response.


However now I would need some help with the reverse engineering of the work already done for the Calenta. The quickest check is to run the xalenta. The Verhulst family has been calenga in a beautiful semi-duplex house near Zutphen since There is no command that lists the configured alternative data ID’s. If that returns NF, then the ID wasn’t in the list.

Solar Plus , Zutphen – Fabrisolia

Closed Opentherm Smart Power[7]: Counters Some sample runs of the PHP scripts on my boiler as below: Automatic Pump post run time: Failure signal Minimum Gas Pressure Detection: Or, if the thermostat is placed at a wrong spot yeah sounds stupid Is cakenta possible to have 2 AA MsgId’s to be polled?

Ignore – forgot you’d sent a PM about your Tzerra.

Have now added code to populate devices in Domoticz and all working correctly. How to i undo my action?

But, as always – I want more! Their advice was to install Remeha Solar Plus with solar collectors. Open Minimum Gas Pressure[5]: Open External Gas Valve[6]: No Amount of Information to Display: 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.


This system ensures the optimum use of solar energy for hot water and heating. Last edited by rjblake on Thu Nov 02, 9: Mon Jan 27 Last edited by rjblake on Thu Jan 19, 8: Yes Setpoint raise at warming up of calorifier: Water coming back after send out? I have built and installed the excellent Opentherm gateway and happily getting some information from it to manage my heating system.

Remeha Calenta 40c manual

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. The system is used for both room heating and domestic hot water.

But you can infer them by looking for the messages prefixed with ‘R’ in the log. It also seems we can set two more setpoints besides the room: Besides the Room SetPoint i see three more: 40cc Verhulst family wanted their home to be as sustainable as possible.