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Recent content by hyperint

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    Puma 100 p pilot modulation board

    thanks I put in a new pcb and it works fine:)
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    Puma 100 p pilot modulation board

    Hello I've got a puma 100 with the top leaft hand connector burned out PL5 AND PL1 The pl5 orange and purple wires lead to a thermostat/ switch which is located on the top right hand side of the boiler Can anyone tell me what that stat/swicth is for? Has anyone seen this problem...
  3. H

    potterton puma 100 combi CH problem please advise

    Thanks Kev, called a plumber out and he confirmed it was the diverter valve, any idea how much one of those costs?
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    potterton puma 100 combi CH problem please advise

    I have a potterton puma 100 combi. The hot water is fine, the problem is the radiators will not heat up. When the central heating switch is on the boiler fires up and then it shuts down shortly afterwards. The pressure needle is up near 3. I tried bleeding the radiators and recharging it...
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