IDEAL icos system HE15

16
INSTALLATION
icos system - Installation and Servicing
FLUE OUTLET
Note. MAXIMUM FLUE LENGTHS PERMISSABLE:
HORIZONTAL FLUE - 6M
ROOF FLUE KIT - 7.5M
POWERED VERTICAL FLUE KIT - 5M PRIMARY AND 17M SECONDARY IS A TYPICAL MAXIMUM LENGTH
For alternative maximum lengths refer to powered vertical instructions.
90
O
ELBOW KIT 60/100 (EQUIVALENT FLUE LENGTH RESISTANCE = 1M)
45
O
ELBOW KIT 60/100 (EQUIVALENT FLUE LENGTH RESISTANCE = 0.6M)
MINIMUM HORIZONTAL FLUE LENGTHS - TELESCOPIC TERMINAL = 370MM
(Centre Line of turret to outside of wall terminal) - ONE PIECE TERMINAL = 285MM
IMPORTANT.The boiler MUST be installed in a vertical position
Dimension X - Wall thickness.
Dimension L - Wall thickness plus boiler spacing.
Dimension S - Stand-off frame depth = 33mm.
12 DETERMINING THE FLUE LENGTH AND FLUE PACKS REQUIRED
195mm
195mm
Wall Thickness X
Side flue length L
REAR FLUE
SIDE FLUE
Wall Thickness X
160 mm
160 + S = 193mm
nm8943
FLUE KITS
Pack B - supplied as standard.
Finishing Kit - supplied as an optional extra.
Screw Kit - Optional kit for mechanical fixing of flue joints.
Pack D - optional extension kit for side flue or rear flue outlet.
Refer to 'Flue Extension Ducts'