Ask The Trades - Isar he30

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Isar he30 (Read 2304 times)

Roy GDPR opt-out	Isar he30 Nov 27^th, 2014, 10:18am Hi I have a he30 boiler with a honeywell cm900 stat. I have hot water and no central heating. No fault codes are shown I have the letter c and a flashing led. Roy
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thescruff Global Moderator Trade Member Author Offline Who said plumbing was easy. Posts: 6037 Total Thanks: 147 For This Post: 0 Gender: Trade: Plumber	Re: Isar he30 Reply #1 - Nov 27^th, 2014, 2:25pm Have asked in the gas forum for you
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thescruff Global Moderator Trade Member Author Offline Who said plumbing was easy. Posts: 6037 Total Thanks: 147 For This Post: 0 Gender: Trade: Plumber	Re: Isar he30 Reply #2 - Nov 27^th, 2014, 11:16pm From the horses mouth, the C and flashing led means the heating is in standby mode. Likely problems Dripping tap. Stuck diverter valve head The first you can check and the second best to get an RGI in
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