Search found 4 matches

by Muzzikap1
Sun Jan 14, 2024 9:09 pm
Forum: Opentherm Gateway Forum
Topic: OTGW - Get CV water pressure
Replies: 6
Views: 3328

Re: OTGW - Get CV water pressure

I didn't have much time to investigate the issue further the last couple of weeks. Last week there was a poweroutage. After the poweroutage was restored the cv water pressure messages were present. I manually powercycled the otgw before but that didn't work. This time it worked. Thanks for your time...
by Muzzikap1
Fri Dec 29, 2023 12:09 pm
Forum: Opentherm Gateway Forum
Topic: OTGW - Get CV water pressure
Replies: 6
Views: 3328

Re: OTGW - Get CV water pressure

The reason for downgrading the firmware to version 4.3 is because the logging displays Data-inv messages when processing data from message ID 5 or 2. 10:44:32.540785 T00110000 Read-Data Relative modulation level (MsgID=17): 0.00 10:44:32.635793 BC0110000 Read-Ack Relative modulation level (MsgID=17)...
by Muzzikap1
Thu Dec 28, 2023 11:38 pm
Forum: Opentherm Gateway Forum
Topic: OTGW - Get CV water pressure
Replies: 6
Views: 3328

Re: OTGW - Get CV water pressure

For the AA commands to have any effect, there must be some messages from the thermostat for which the boiler returns Unk-DataID. I couldn't tell from your screen shot if that is the case. I first checked if I see the Unk-DataID appear in the logging. -> This is true for MsgID=14 unk-dataID.GIF I ex...
by Muzzikap1
Wed Dec 27, 2023 10:58 pm
Forum: Opentherm Gateway Forum
Topic: OTGW - Get CV water pressure
Replies: 6
Views: 3328

OTGW - Get CV water pressure

First of all HVXL thank you for a OTGW module that has been working very well for many years. This summer I moved to my new home. I took the OTGW (V4.2.5 / date: 20-10-2015) from my old home and installed it in the new hardware setup: - Intergas Kombi Kompakt HReco 36 - Honeywell modulation: T87M201...

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