Saunier Duval Xeon 40ff Instructions For Use Installation And Servicing page 20

REAR
FAN
DUCT
EXTENSION
SIDE
LEFT
GASKET
NUT (3)
221657C
5 Boiler Installation
SIDE
RIGHT
JUBILEE
CLIP
EXTENSION
FLUE ELBOW
BLANKING
PLATE
LOCATION
LUG
KEYHOLE
Diagram 5.5
20
2.5mm
dia.drill
LEFT
RIGHT
REAR
VERTICAL
FAN
DUCT
Cutting 'MARK' lengths.
Lefthand flue does not require cutting.
(REAR FLUE OUTLET ILLUSTRATED)
SCREW
(2)
Diagram 5.6
FLUE
MANIFOLD
SPIGOT
FAN DUCT
EXTENSION
Diagram 5.7