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alex hewitt
alex hewitt, Plumber and electrician
Category: Plumbing
Satisfied Customers: 108
Experience:  Corgi registered plumber, Nic/Eic registered electrician.
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My rinnai tankless water heater (gas) is not heating and flashes

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My rinnai tankless water heater (gas) is not heating and flashes code 12. What does this code mean?

hi

 

Error 12 is Flame failure / Earth Leakage

 

Check gas valves and gas supply
Check flame rod.
Check earth wire lead.
Check remote control.

 

A service callout for your local operative

 

Alex

Customer: replied 8 years ago.
I'll check those. Where can I get a list of troublecodes?

hi

 

Follow this link to the rinnai tech area

 

http://www.rinnaiuk.com/media/pdf/Manuals/26iandHD50iInstmanualUK.pdf

 

Hope this helps

 

alex

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