Search found 6 matches

by pengemetal
Sat Mar 05, 2022 2:44 pm
Forum: Opentherm Gateway Forum
Topic: Set Max CH setpoint boundaries (MsgID=49)
Replies: 2
Views: 1816

Re: Set Max CH setpoint boundaries (MsgID=49)

Thx for your answer, I have found the solution in recommended topic!
by pengemetal
Fri Mar 04, 2022 6:26 pm
Forum: Opentherm Gateway Forum
Topic: Set Max CH setpoint boundaries (MsgID=49)
Replies: 2
Views: 1816

Set Max CH setpoint boundaries (MsgID=49)

Hi,

How can I set Max CH setpoint boundaries (MsgID=49)? I Have a Viessmann Vitodens 100W with OTGW and on-of thermostat, I can't set max setpoint higher than 39 C, because the boundaries are 39 20. THX
by pengemetal
Mon Mar 01, 2021 11:15 pm
Forum: Opentherm Gateway Forum
Topic: Viessmann Vitodens 100 problem
Replies: 6
Views: 3500

Re: Viessmann Vitodens 100 problem

I tried with FTDI usb direct to pc, but the result is the same :( I think the wiring isn't correct. Ather problem: I tried to update PIC firmware, but always says reset manually: How could I do it? Thx
by pengemetal
Sat Feb 27, 2021 1:16 pm
Forum: Opentherm Gateway Forum
Topic: Viessmann Vitodens 100 problem
Replies: 6
Views: 3500

Re: Viessmann Vitodens 100 problem

Thank you, I will try it!
by pengemetal
Thu Feb 25, 2021 11:42 am
Forum: Opentherm Gateway Forum
Topic: Viessmann Vitodens 100 problem
Replies: 6
Views: 3500

Re: Viessmann Vitodens 100 problem

Yes, I used official OTGW pdf manual.
by pengemetal
Wed Feb 24, 2021 8:13 pm
Forum: Opentherm Gateway Forum
Topic: Viessmann Vitodens 100 problem
Replies: 6
Views: 3500

Viessmann Vitodens 100 problem

Hi,
I ordered OTGW and I try to use with Viessmann Vitodens 100 and on-of thermostat. I cant see any data in NodeMCU's IP. And when my thermostat is on, the boiler heat the water to 80 celsius, can't set the temperature (neither Otmonitor, nor manual) thanks for your help!

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