14
221873B
7 Flue Preparation
Diagram 7.1
9360
TOP OUTLET/
REAR FLUE
TOP OUTLET/
SIDE FLUE
15mm
VIEW 'B'
VIEW 'B'
15mm
EASYFIT/EXTENDED TOP OUTLET FLUE PACK & 1 METRE EXTENSION KIT
SCREW
& TAPE
SCREW
& TAPE
SCREW
& TAPE
9359
SCREW
& TAPE
3 x 1 metre extension kits may be joined together.
NOTE: REMOVE HEAT EXCHANGER BAFFLE OVER 2.5M.
FLUE LENGTH
MAX 840mm (extended)
MAX 570mm (easyfit)
FLUE LENGTH
MAX 840mm (extended)
MAX 570mm (easyfit)
15mm
SCREW
& TAPE
239mm*
54mm*
TOP OUTLET FLUE PACK
'X'
SIDE FLUE
EXTENDED
'X' plus 254mm (RH) = flue length
'X' plus 10mm (LH) = flue length
EASYFIT: 'X' plus 282mm (RH) 'X' plus 38mm (LH) = flue length
'Y'
'X'
15mm
SCREW
& TAPE
'Y'
EXTENDED 'Y' plus 69mm = flue length
EASYFIT 'Y' plus 97mm = flue length
'Y'
FLUE LENGTH
510mm MAX.
15mm
80mm
REAR OUTLET FLUE PACK
SCREW
& TAPE
SCREW
& TAPE
FOAM
SEAL
5mm*
'Y' plus 95mm = FLUE LENGTH
'Y'
80mm
REAR OUTLET FLUE PACK & 1 METRE EXTENSION KIT
FOAM
SEAL
'Y' plus 95mm = FLUE LENGTH
2 x 1 metre extension kits may be joined together.
EXTENDED
'X' plus 254mm (RH) = flue length
'X' plus 10mm (LH) = flue length
EASYFIT
'X' plus 282mm (RH) = flue length
'X' plus 38mm (LH) = flue length
(must include 50mm min.
side clearance)
REAR FLUE
EXTENDED 'Y' plus 69mm = flue length
EASYFIT 'Y' plus 97mm = flue length
*EXTENDED flue only
EASYFIT
REAR
SIDE R.H.
SIDE L.H.
TOP EXTD.
REAR
SIDE R.H.
SIDE L.H.
REAR STD.
REAR
75
170
510
415
-
MINIMUM
WALL
THICKNESS
MINIMUM
FLUE
LENGTH
MAXIMUM
FLUE
LENGTH
"Y"
BOILER MOUNTING FACE
TO EXTERNAL WALL FACE
"X"
BOILER CASING TO
EXTERNAL WALL FACE
MAXIMUM DISTANCE FROM
144
334
90
500
-
-
-
316
560
75
75
75
75
75
75
144
334
90
840
840
840
770
-
-
-
586
830
570
570
570
FLUE
PACKS
NOTE :
IF IT IS NECESSARY TO CUT THE DUCTS
TO ACHIEVE THE "FLUE LENGTH" MAKE SURE
THAT THE OVERLAPS ARE AS FOLLOWS :-
THE OVERLAP FOR AIR DUCT = 25mm
THE OVERLAP FOR FLUE DUCT = 50mm
THE MAXIMUM LENGTHS CAN BE INCREASED
BY AN ADDITIONAL 2 METRES WITH THE USE
OF THE 1 METRE EXTENSION KITS.
NOTE :THIS APPLIES TO STANDARD KITS ONLY.