Schematic diagram for Potterton 407677 control unit?
I am having problems with the control unit (407677) in my 22 year old Potterton Profile 80e boiler. Does anyone have the schematic diagram for the 407677 ? Otherwise I will have to trace it out from the PCB, which will take a few hours.
pilot light wont ignite?I have a Potterton 30e gas boiler and the pilot light wont ignite,...Click here for the fix.
Not hot water?Potterton Promax 15 SL
With wall control PS2 dual channel control.
Shows light heating timed
Heating set to off so with H water set to timed the boiler should fire up when it senses hwater heat needs to be topped up, it isnt. Test: Both heating and hwater lights were set on timed still no boile...Click here for how to mend it.
My radiators will not go off.?My potterton kingfisher mf100 will not turn off, even though the programmer is in the off position for both water and heat but the radiators will not turn off. The only way I can turn the boiler off is to turn the switch off on the boiler. What can be done to cure this problem....Click here for the repair.
Is it easy to replace thermostat on potterton profile 80?Boiler fires up when I jam thermostat knob with a piece of wood from below i.e. The knob moves up and down enough to lose contact....Click here for how to mend it.
Potterton system proforma 18he?Should have said the 30degree flame on the panel starts flashing when shuts down...Click here for the fix.
Potterton proforma system boiler 18 he?The boiler will not fire, after reset the pump runs the flow switch operates the micro switch and then the boiler shuts down. The pc b was replaced, the fan does not run but can confirm that when 230v are put accoss it runs ok any thoughts please. Have checked the condense...Click here for the fix.
can i replace my Potterton EP2 2 way programmer with a Center EHE0200361 RF?my boiler is a Vaillant ecotec 618 and is NOT a combi, I wish to replace the Potterton EP2 2 way programmer with a Center EHE0200361 RF programmable timer , is this new timer compatable with my boiler???...Click here for the fix.
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