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    potterton puma 80 pilot light goes out after using DHW

    Can the DHW temp. sensor be tested and if so how??
  2. A

    potterton puma 80 pilot light goes out after using DHW

    Thanks for the reply.. When the hot water tap is shut off the LED on the board goes out and the main burner shuts down straight away. If I only open the hot tap for a short while, then the pilot doesn`t go out.If the hot water is running for about 3 mins or more, then the pilot goes out with...
  3. A

    potterton puma 80 pilot light goes out after using DHW

    Potterton Puma 80 combi boiler works fine for CH. When I turn the hot water tap on, the boiler fires up ok and the water gets hot (probably too hot) but when I turn the tap off the pilot goes out with the main burner. Any suggestions?
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