Benchmark MAIN User Manual

23
8.0 Flue Options
© Baxi Heating UK Ltd 2007
For Twin Flue Systems fit the adaptors as follows:-
8.4 Flue Duct Adaptor (Fig. 11)
1. Engage the flue duct adaptor on the boiler adaptor,
making sure that it is pushed down as far as possible.
8.5 Air duct adaptor (Fig. 12)
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’ can be discarded The unmarked restrictor and
the one marked ‘27’ 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.
Flue Duct Adaptor
Boiler Adaptor
Air Duct Adaptor
Gasket
Restrictor
Gasket
Position of Restrictor
Blanking Plate
24 kW models
28 kW models
18 kW models
Fig. 11
Fig. 12

Benchmark MAIN Specifications

General

Brand	Benchmark
Model	MAIN
Category	Boiler
Language	English