Hvac, Heating Opentherm Forum

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Low flow setpoint short-cycling

Last post by sergeantd « Fri Sep 20, 2024 6:00 pm
Replies: 1
by wintersteiger » Sat Jul 22, 2023 8:55 pm

1 Replies

38906 Views

Last post by sergeantd
Fri Sep 20, 2024 6:00 pm
New OT Data-ID's

Last post by Templar « Tue Sep 10, 2024 11:22 pm
Replies: 3
by Templar » Wed Nov 18, 2015 12:54 am

3 Replies

13315 Views

Last post by Templar
Tue Sep 10, 2024 11:22 pm
Question > How to sync nest thermostat with Tado

Last post by Naldjer « Sat Nov 19, 2022 7:37 pm

by Naldjer » Sat Nov 19, 2022 7:37 pm

0 Replies

10074 Views

Last post by Naldjer
Sat Nov 19, 2022 7:37 pm
opentherm or not opentherm

Last post by ai1 « Thu Nov 17, 2022 1:29 pm

by ai1 » Thu Nov 17, 2022 1:29 pm

0 Replies

6547 Views

Last post by ai1
Thu Nov 17, 2022 1:29 pm
Scheduled DHW Eco/Comfort mode: Remeha Calenta+Evhome+OT GW

Last post by hvxl « Mon Nov 07, 2022 4:30 pm
Replies: 1
by jgeo » Mon Jun 07, 2021 11:26 am

1 Replies

9156 Views

Last post by hvxl
Mon Nov 07, 2022 4:30 pm
Comm problems Remeha Initia (Baxi neta tec)

Last post by PatrickB « Wed Feb 23, 2022 1:55 pm

by PatrickB » Wed Feb 23, 2022 1:55 pm

0 Replies

7694 Views

Last post by PatrickB
Wed Feb 23, 2022 1:55 pm
proliphix nt10 nt20 revisited

Last post by labium « Sat Feb 19, 2022 6:34 pm

by labium » Sat Feb 19, 2022 6:34 pm

0 Replies

6554 Views

Last post by labium
Sat Feb 19, 2022 6:34 pm
difference Remeha Calanta and the Remeha Calenta Ace rj11

Last post by jgeo « Mon Jun 07, 2021 10:26 am
Replies: 6
by labium » Sat Nov 17, 2018 4:31 pm

6 Replies

10777 Views

Last post by jgeo
Mon Jun 07, 2021 10:26 am
General Open Therm question, connectivity

Last post by Guus Assmann « Fri Apr 09, 2021 12:28 pm

by Guus Assmann » Fri Apr 09, 2021 12:28 pm

0 Replies

6615 Views

Last post by Guus Assmann
Fri Apr 09, 2021 12:28 pm
Remeha Pressure sensor: interface

Last post by Templar « Wed Feb 10, 2021 8:22 pm

by Templar » Wed Feb 10, 2021 8:22 pm

0 Replies

6453 Views

Last post by Templar
Wed Feb 10, 2021 8:22 pm
Opentherm Thermostat

Last post by Rokite66 « Fri Oct 23, 2020 1:02 pm
Replies: 1
by lifer » Thu Oct 13, 2016 2:55 pm

1 Replies

9231 Views

Last post by Rokite66
Fri Oct 23, 2020 1:02 pm
Riello Wifi Box and OpenTherm Monitoring

Last post by ijeffsc « Thu Jan 30, 2020 6:26 am

by ijeffsc » Thu Jan 30, 2020 6:26 am

0 Replies

9223 Views

Last post by ijeffsc
Thu Jan 30, 2020 6:26 am
Monitoring Remeha devices

Last post by hvxl « Sat Oct 19, 2019 6:21 pm
Replies: 22
by Digit » Sun Oct 03, 2010 10:34 pm
1

2
22 Replies

36127 Views

Last post by hvxl
Sat Oct 19, 2019 6:21 pm
Hvac Thermostat

Last post by Akatar « Sun Jan 27, 2019 12:58 pm
Replies: 6
by TinTin » Mon Jan 21, 2019 5:02 pm

6 Replies

15977 Views

Last post by Akatar
Sun Jan 27, 2019 12:58 pm
Opentherm Protocol Version 2018

Last post by Templar « Mon Dec 31, 2018 4:44 pm
Replies: 5
by richardc1983 » Tue Jan 16, 2018 12:52 pm

5 Replies

13507 Views

Last post by Templar
Mon Dec 31, 2018 4:44 pm
Danfoss valves with Remeha CV

Last post by santik « Mon Dec 31, 2018 3:38 pm

by santik » Mon Dec 31, 2018 3:38 pm

0 Replies

6462 Views

Last post by santik
Mon Dec 31, 2018 3:38 pm
Baxi 1.33 Boiler with Siemens QAA73

Last post by sfsouter « Wed Jun 06, 2018 4:48 am
Replies: 1
by sfsouter » Fri Mar 17, 2017 7:26 am

1 Replies

10157 Views

Last post by sfsouter
Wed Jun 06, 2018 4:48 am
The Future for Opentherm

Last post by texnic « Fri Mar 16, 2018 9:57 pm
Replies: 10
by D_Hailsham » Wed Jan 27, 2016 1:22 pm

10 Replies

21874 Views

Last post by texnic
Fri Mar 16, 2018 9:57 pm
OpenTherm on older Vaillant boilers

Last post by EPK « Tue Jan 23, 2018 10:03 pm

by EPK » Tue Jan 23, 2018 10:03 pm

0 Replies

7348 Views

Last post by EPK
Tue Jan 23, 2018 10:03 pm
Connecting Remeha Avanta and Brink Renovent HR to Honeywell.

Last post by Templar « Tue Jan 09, 2018 10:36 pm
Replies: 3
by Jaymin » Fri Jan 05, 2018 11:55 pm

3 Replies

9963 Views

Last post by Templar
Tue Jan 09, 2018 10:36 pm
Remeha control using RS232 port

Last post by lifer « Sun Jan 07, 2018 11:21 pm
Replies: 13
by lifer » Mon Oct 10, 2016 8:30 pm

13 Replies

26861 Views

Last post by lifer
Sun Jan 07, 2018 11:21 pm
Remeha Tzerra Plus supports OT Data-ID 18?

Last post by Templar « Sun Sep 17, 2017 10:26 am
Replies: 3
by Templar » Mon Sep 04, 2017 8:30 pm

3 Replies

9939 Views

Last post by Templar
Sun Sep 17, 2017 10:26 am
NEST 3 compatability w/OpenTherm

Last post by marcelr « Tue Aug 08, 2017 7:31 pm
Replies: 5
by wfh118 » Tue Dec 27, 2016 5:12 am

5 Replies

14259 Views

Last post by marcelr
Tue Aug 08, 2017 7:31 pm
OEG KS2W solarboiler data

Last post by kwiegers « Tue Jun 20, 2017 8:44 am

by kwiegers » Tue Jun 20, 2017 8:44 am

0 Replies

6705 Views

Last post by kwiegers
Tue Jun 20, 2017 8:44 am
Controlling the heating of a multipurpose 3 story home

Last post by spencermoseley « Mon Jan 23, 2017 11:04 am
Replies: 2
by dcb » Mon Sep 26, 2016 10:25 pm

2 Replies

9699 Views

Last post by spencermoseley
Mon Jan 23, 2017 11:04 am
Z-wave with easy manual controller

Last post by Snelvuur « Tue Dec 13, 2016 11:25 pm
Replies: 5
by Snelvuur » Mon Dec 05, 2016 4:58 pm

5 Replies

15220 Views

Last post by Snelvuur
Tue Dec 13, 2016 11:25 pm
boiler controller compatibility with HCM200

Last post by tio_pepe « Sun Nov 06, 2016 1:02 pm

by tio_pepe » Sun Nov 06, 2016 1:02 pm

0 Replies

7098 Views

Last post by tio_pepe
Sun Nov 06, 2016 1:02 pm
OpenTherm --> Analog Converter

Last post by hvxl « Sat Nov 05, 2016 4:24 pm
Replies: 1
by EPK » Tue Oct 25, 2016 2:47 pm

1 Replies

8658 Views

Last post by hvxl
Sat Nov 05, 2016 4:24 pm
hometronic hce 60 alternative?

Last post by tio_pepe « Fri Nov 04, 2016 4:35 pm
Replies: 1
by tio_pepe » Fri Nov 04, 2016 9:43 am

1 Replies

9064 Views

Last post by tio_pepe
Fri Nov 04, 2016 4:35 pm
Combining Cascade OT with Theben KNX Heating controller

Last post by LauPro « Mon Oct 10, 2016 10:21 pm

by LauPro » Mon Oct 10, 2016 10:21 pm

0 Replies

7598 Views

Last post by LauPro
Mon Oct 10, 2016 10:21 pm
Open Circuit Voltage

Last post by mmaz « Fri Jul 01, 2016 5:56 pm
Replies: 4
by mmaz » Wed Jan 06, 2016 12:25 pm

4 Replies

11820 Views

Last post by mmaz
Fri Jul 01, 2016 5:56 pm
Ceiling Fan

Last post by raymonvdm « Tue May 10, 2016 12:59 pm
Replies: 5
by raymonvdm » Sun Mar 15, 2015 12:03 am

5 Replies

16083 Views

Last post by raymonvdm
Tue May 10, 2016 12:59 pm
Opentherm Gateway - Thermostat Temperature Messurement Diff

Last post by roeland « Tue May 03, 2016 2:49 pm
Replies: 1
by roeland » Sun Apr 17, 2016 10:29 am

1 Replies

8784 Views

Last post by roeland
Tue May 03, 2016 2:49 pm
OpenTherm thermostat with Domestic Hot Water control

Last post by hvxl « Fri Apr 08, 2016 1:26 pm
Replies: 6
by texnic » Thu Apr 07, 2016 12:39 am

6 Replies

13251 Views

Last post by hvxl
Fri Apr 08, 2016 1:26 pm
Send OTGW command from bash script

Last post by jeroentje « Mon Apr 04, 2016 4:18 pm
Replies: 1
by mr_blond18 » Mon Feb 15, 2016 11:14 am

1 Replies

9410 Views

Last post by jeroentje
Mon Apr 04, 2016 4:18 pm
Thermostatic Radiator Valves

Last post by D_Hailsham « Tue Mar 22, 2016 11:10 am
Replies: 4
by D_Hailsham » Mon Mar 21, 2016 9:16 pm

4 Replies

12275 Views

Last post by D_Hailsham
Tue Mar 22, 2016 11:10 am
Nefit easy connect adapter vs. EMS-OT converter

Last post by marcelr « Fri Mar 11, 2016 1:43 pm
Replies: 2
by marcelr » Thu Mar 10, 2016 11:31 pm

2 Replies

10520 Views

Last post by marcelr
Fri Mar 11, 2016 1:43 pm
Does my Honeywell Modulation modulate?

Last post by marcelr « Wed Jan 20, 2016 11:25 pm
Replies: 7
by mfranken » Thu Jan 14, 2016 8:43 pm

7 Replies

17370 Views

Last post by marcelr
Wed Jan 20, 2016 11:25 pm
Interesting!!!!! NEFIT EASY

Last post by pepijn « Thu Jan 07, 2016 1:49 am
Replies: 1
by Edwin » Sun Dec 27, 2015 9:59 am

1 Replies

9754 Views

Last post by pepijn
Thu Jan 07, 2016 1:49 am
EvoHome, OpenTherm and Remeha

Last post by ErikD « Sat Jan 02, 2016 12:42 am
Replies: 12
by MindBender » Sat Jan 31, 2015 1:35 pm

12 Replies

26000 Views

Last post by ErikD
Sat Jan 02, 2016 12:42 am
OT wiring specs

Last post by sincze « Wed Dec 23, 2015 2:54 pm
Replies: 4
by emmeesse68 » Thu Dec 17, 2015 1:22 am

4 Replies

12236 Views

Last post by sincze
Wed Dec 23, 2015 2:54 pm
Opentherm - calculating boiler control setpoint

Last post by Rene « Sat Dec 19, 2015 10:30 am
Replies: 5
by ModbusMan » Sun Dec 13, 2015 9:37 pm

5 Replies

13271 Views

Last post by Rene
Sat Dec 19, 2015 10:30 am
WDT Reset! OTGW 4.2.5

Last post by sincze « Fri Dec 18, 2015 11:13 pm
Replies: 1
by sincze » Fri Dec 18, 2015 11:46 am

1 Replies

9789 Views

Last post by sincze
Fri Dec 18, 2015 11:13 pm
Opentherm with Buderus hvac

Last post by Templar « Fri Dec 18, 2015 10:36 pm
Replies: 4
by Fritzspits533 » Sat Jan 04, 2014 12:00 am

4 Replies

15199 Views

Last post by Templar
Fri Dec 18, 2015 10:36 pm
Wireless Thermostatic Radiator Head

Last post by Bwired « Fri Dec 18, 2015 1:49 am
Replies: 10
by DJF3 » Tue Nov 24, 2015 10:41 am

10 Replies

19014 Views

Last post by Bwired
Fri Dec 18, 2015 1:49 am
Remeha Avanta Boiler Reliability Survey

Last post by ModbusMan « Fri Dec 18, 2015 12:32 am
Replies: 6
by D_Hailsham » Mon Aug 03, 2015 11:56 am

6 Replies

15150 Views

Last post by ModbusMan
Fri Dec 18, 2015 12:32 am
OTG and modbus

Last post by ModbusMan « Sun Dec 13, 2015 11:04 pm
Replies: 1
by c.man » Thu Apr 02, 2015 10:44 pm

1 Replies

10053 Views

Last post by ModbusMan
Sun Dec 13, 2015 11:04 pm
Smart thermostat choice for home automation

Last post by Akatar « Mon Nov 30, 2015 12:48 am
Replies: 2
by SevenW » Sun Nov 29, 2015 11:17 pm

2 Replies

9337 Views

Last post by Akatar
Mon Nov 30, 2015 12:48 am
OTG with own application

Last post by Jeroen001 « Fri Nov 20, 2015 11:09 pm
Replies: 6
by Jeroen001 » Mon Nov 09, 2015 10:54 am

6 Replies

14975 Views

Last post by Jeroen001
Fri Nov 20, 2015 11:09 pm
Opentherm Smart Power

Last post by hvxl « Wed Nov 18, 2015 7:17 pm
Replies: 9
by marcgk » Sat Nov 07, 2015 4:17 pm

9 Replies

17036 Views

Last post by hvxl
Wed Nov 18, 2015 7:17 pm

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