Hi All,
I am hoping someone more DIY than I can help me out.
I have a Brivis He20e gas ducted heater and all has been fine for a long time. Last Friday- it was working well then It went off and I had a largish plume of smoke and an electrical smell in the house. Turned it off. Called a technician. Found to be the large capacitor nearest to the main fan, relpaced it - all working again. That was until I turned it off around 9:30pm that night. Technician tells me that my unit hasn't got a lot of life left in it and that I should look to replace it...a little surprising to me given there seems to be many spare parts that are still available ( I do see that some parts, including the NG-1/LO Module 503 is obsolete and not manufactured any longer)
Saturday morning (02/05) - turned it on -all good. Started as is normal even pumped the heated air into the house for 15 minutes. Then an error message: 'Busy 40 H1 and 43 H1' on the networker screen.
Outside
I headed to the unit and I hear the main fan on like its all running correctly. On the controller in the unit:
Error flash and message - 'OHeat_R-A' then 'Postpurge'
So it seems to me that the unit overheats and switches to of and goes into post purge.
I switch off the power, leave it for 30 minutes, re-power it up. Worked again for 15 mins then same error messages on the networker screen and the NG-1/Lo.
Can anyone please advise if I need to totally replace the whole unit now? It seems like it could be just one small failing potentially replaceable part?
Keen for all feedback
thanks in advance
† Brivis StarPro Max/Plus, B-Max & Compact Plus models will display a ‘busy’ code at the top of the Brivis Networker display during these ignition re-attempts and if the heater locks out, a spanner will appear. Refer to section on coded messages (Page 9). Reset may need to. View and Download Brivis BX3 service manual online. Buffalo Gas Ducted Heater. Wiring Colour Code. 0000) Supply frequency.