Search found 2 matches

by joukio
Tue Jun 03, 2014 11:00 pm
Forum: Opentherm Gateway Forum
Topic: OTGW does not communicate with boiler (OK1A errors)
Replies: 2
Views: 3710

Re: OTGW does not communicate with boiler (OK1A errors)

Well, I did the test a couple of times and the error stayed or there was no loopback interface detected. Then I reseated the optocoupler in its normal position and it worked with the diagnostics firmware. What I did noticed is that if I run test 4 a couple of times in a row OK1B high-to-low gives an...
by joukio
Mon Jun 02, 2014 10:32 pm
Forum: Opentherm Gateway Forum
Topic: OTGW does not communicate with boiler (OK1A errors)
Replies: 2
Views: 3710

OTGW does not communicate with boiler (OK1A errors)

hi all, got a OTGW for half a year now and suddenly it doesn't look like it's working anymore. Setup is as follows: isense thermostate remeha tzerra boiler opentherm gateway (rs232 model) domoticz beta release (latest from today, 17xx). I noticed in domoticz that all the boiler and thermostat figure...

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