Potterton Promax HE Store Installation & Servicing Instructions Manual page 17

For Twin Flue Systems fit the adaptors as
follows:-
Flue Duct Adaptor
1. Engage the flue duct adaptor on the boiler
adaptor, making sure that it is pushed down
as far as possible.
Air duct adaptor
1. Undo the screws securing the blanking
plate to the boiler top panel. Discard the plate.
2. There are three restrictor plates supplied in
the kit. One marked 23 and one marked 27 ,
these can be discarded. The third restrictor
MUST be positioned as shown in the
diagrams below.
3. Take one of the gaskets supplied in the kit
and place on the boiler top panel.
4. Align the appropriate restrictor as shown.
Position the second gasket over the restrictor.
5. Using the screws previously removed
secure the inlet adaptor to the top panel.
6. Continue to fit the twin flue system.
Position of Restrictor
24 kW models
© Baxi Heating UK Ltd 2012
Flue Duct Adaptor
Boiler Adaptor
Air Duct Adaptor
Gasket
Restrictor
Gasket
Blanking Plate
17