Search found 10 matches
- Mon Mar 06, 2023 4:06 pm
- Forum: Opentherm Gateway Forum
- Topic: Setpoint vs. Boiler temperature mismatch
- Replies: 1
- Views: 2904
Setpoint vs. Boiler temperature mismatch
Hi, Not sure where to post, but I thought I'd start here. Using OTGW I collect various info among which the Boiler setpoint temperatures and CH water temperatures. I'm using a weather compensation control setup (weersafhankelijk) and I can see the Setpoint temperatures nicely following (opposite tem...
- Sat Dec 17, 2022 6:29 pm
- Forum: Opentherm Gateway Forum
- Topic: Different outside temperatures?
- Replies: 1
- Views: 1754
Different outside temperatures?
Hi, In my otmonitor log I find the following messages: 17:12:50.759813 T001B0000 Read-Data Outside temperature (MsgID=27): 0.00 17:12:50.901071 B401BFF1A Read-Ack Outside temperature (MsgID=27): -0.90 17:12:50.928116 A401BFF34 Read-Ack Outside temperature (MsgID=27): -0.80 I have read that the B mes...
- Thu Dec 15, 2022 3:35 pm
- Forum: Opentherm Gateway Forum
- Topic: OTMonitor 6.3 stops updating state when MQTT enabled
- Replies: 6
- Views: 3308
- Thu Dec 15, 2022 3:25 pm
- Forum: Opentherm Gateway Forum
- Topic: Boiler water temp higher than maximum?
- Replies: 8
- Views: 3804
Re: Boiler water temp higher than maximum?
Interesting indeed. Yes, the boundaries were still 50 to 0 before I changed the setting on the boiler. After I set the boiler to 80, I didnt check the string of values itself (PS=1), but I did send a PS=0 command straight after which then resulted in updated boundary values "80 0" in the &...
- Tue Dec 13, 2022 11:27 pm
- Forum: Opentherm Gateway Forum
- Topic: Boiler water temp higher than maximum?
- Replies: 8
- Views: 3804
Re: Boiler water temp higher than maximum?
I managed to increase SH to above 50. It turned out its not (just) setting the code CP000 to 80 on the Remeha Tzerra Ace, but rather (or also?) the max temp value before you even go into the menu of the boiler. See below: In case anyone has the same issue in the future, I’ve added the part where it’...
- Sun Dec 11, 2022 5:29 pm
- Forum: Opentherm Gateway Forum
- Topic: Boiler water temp higher than maximum?
- Replies: 8
- Views: 3804
Re: Boiler water temp higher than maximum?
hi. Thanks. I tried what you said. On the boiler I made sure I set CP000 to 80. (I also set CP010 back to 50 as I realised this is a 'fail-safe' value, and I want to keep it) Then I pressed the reset button on the OTGW board (resent version bought from Nodo-shop) for about 3 seconds. All leds switch...
- Sun Dec 11, 2022 4:15 pm
- Forum: Opentherm Gateway Forum
- Topic: Boiler water temp higher than maximum?
- Replies: 8
- Views: 3804
Re: Boiler water temp higher than maximum?
thanks for the info. I do remember the installer asked me about the max temp. I have floor heating downstairs, radiator heating upstairs. I checked and indeed it was setting CP000 on the Remeha Tzerra Ace that was set to 50 degrees. Just to have the flexibility I now increased it back to 80, but ......
- Fri Dec 02, 2022 3:54 pm
- Forum: Opentherm Gateway Forum
- Topic: Boiler water temp higher than maximum?
- Replies: 8
- Views: 3804
Boiler water temp higher than maximum?
Hi all, Installed my OTGW and have it integrated in Domoticz. All seems working fine as far as I can see. Two questions though: 1] I'm trying to set a maximum boiler water temp. I'm using the command SH for this in OTMonitor (Max CH water setpoint) Although I set SH to 35 and I get this confirmed in...
- Wed Nov 09, 2022 1:20 pm
- Forum: Opentherm Gateway Forum
- Topic: Opentherm R-BUS
- Replies: 7
- Views: 5482
Re: Opentherm R-BUS
Clear. Thanks. I do still have my original OT thermostat, so Ill check the OTGW on how to connect it.
- Mon Nov 07, 2022 7:00 pm
- Forum: Opentherm Gateway Forum
- Topic: Opentherm R-BUS
- Replies: 7
- Views: 5482
Re: Opentherm R-BUS
This thread is a bit old already, but I have a question which is related. I've just had a Remeha zTerra Ace installed. An eTwist thermostat is connected directly, without any separate gateway. The "Ace" version supports this. Yesterday I ordered my OTGW. Question: Would I need an extra gat...