Search found 3 matches

by w1ll14m
Fri Nov 06, 2015 5:04 pm
Forum: Opentherm Gateway Forum
Topic: Setpoint override not working
Replies: 3
Views: 4410

Re: Setpoint override not working

Try setting the user level to Extended or Expert to allow.
Afterwards you should be able to change Settings > Installer >Remote input : Allow

Now you should be able to override the setpoint.

4.3.4. Setting the user level
You can select the user level via:
Menu > Settings > Users > User mode ...
by w1ll14m
Wed Jul 08, 2015 1:43 pm
Forum: Opentherm Gateway Forum
Topic: DS18B20 wire length and vRef adjust issue
Replies: 3
Views: 4651

Re: DS18B20 wire length and vRef adjust issue

Thanks for the reply!

Ok I think the easiest way to fix the issue with DS18B20 is to relocate the OTGW. I'll update later on this.

The recent warm weather that was my theory however I thought it was stupid! but yeah, when it got hot the OTGW started with Error03 so I adjusted it down. Then last ...
by w1ll14m
Sun Jul 05, 2015 5:13 pm
Forum: Opentherm Gateway Forum
Topic: DS18B20 wire length and vRef adjust issue
Replies: 3
Views: 4651

DS18B20 wire length and vRef adjust issue

Hello,

First of all, OpenTherm gateway is awesome!. I have an intergas Kompact boiler with an iSense thermostat.

The problem I have is that the DS18b20 sensor does not work when I use a longer cable (cat 5 utp) 5+- meters. I've tried to use a 4k7 and 2k2 resistor. Both work on an arduino but not ...

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