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    Puma 80 perm pilot. Mains LED not lit

    2 weeks agoI replaced my burnt PCB for a reconditioned one. Today I have lost both CHW and DHW because the mains LED is off. Mains power is on and the Fuse F1 is OK. According to the Fault Finder I should..."remove Plug PL6 from Modulator Board, Are Both Transformer Windings Closed Circuit? If...
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    Potterton Puma 80

    My circuit board has caught fire! How easy is to replace? and what could be the cause?
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    Puma 80 - Red LED on modulator board shuts down boiler

    My Puma 80 (perm pilot) pilot light is extinguised when the red LED lights up on the Modulator Board. I have to wait for this light to go out before the boiler can function properly again. This occurs when: I turn off the DHW tap and the light stays on. Room Thermostat is calling for CHW...
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    How do I fix the 'low pressure system' light on My Puma 80

    My Potterton Puma 80 (permanent pilot) will not fire because there is a low system pressure light on. The system is not leaking, the pressure gauge is steady on 1.5bar. I have fitted a new 'water pressure switch' but the low system pressure light stays on. :( Can anyone help?
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