Hi
I have a potterton prima which is giving me some grief. It comes on and off when the HW and CH are selected to of and can make some odd noises, hopefully a video has uploaded.
It was working fine and started playing up 2 weeks ago, I originally thought it was the controller so I changed the old switch master sm 400 for a Hive Mini. However I still have the same problem.
My system also seems a little odd, I thought I had a gravity system because I can only have HW or HW&CH. But I seems to have a single pump with a motorised Valve on the CH.
I have uploaded some photos of the pipework and wiring
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Potterton prima turning it self on and off
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Potterton prima turning it self on and off
Post by Zider_drinker »
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Potterton prima turning it self on and off
Post by Zider_drinker »
Sorry wrong photo, I'm having problems uploading photos
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Potterton prima turning it self on and off
Post by dewaltdisney »
I like Ian on Forgotten weapons too.
DWD
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