Recent content by Peter Kop

Hi, I have very similar problem with Calenta 40c. CH works but temperature set by thermostat are mostly achievable but it works 70% on status 8. When DHW switch off the problem is the same. T1 and T2 are often the same and that’s what makes it goes to code 8. There was some air in installation...

Hi, my Calenta 40c is also on most time at St8. Yesterday I change iSense room thermostat for evohome Honeywell, add OT bridge r8810 add two radiator controller HR92, other radiators have manual controls for the moment. All works nice, but boiler is constantly at status 8. Please advise