CASE OFF

Set Appliance State:

Isolate Mains Power to appliance as per TOPs P4

Removal of the facia panel
Slacken the screws securing the facia panel. Lift the outer case panel so that its securing tabs are clear of the facia. Remove the panel.
Removal of the inner door panel
Remove the screws securing the inner door panel. Lift the panel slightly to disengage it from the studs on top of the case.

bx pt combi 80 eco aps 3 wire diagram.jpg

Inner Panel Screws

Facia Panel Screws

This model is for appliances with a 3 wire air pressure switch (as shown) if the boiler you are working on has a 2 wire air pressure using this model will cause misdiagnosis