IDEAL icos system HE15 Installation And Servicing page 16

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12 DETERMINING THE FLUE LENGTH AND FLUE PACKS REQUIRED
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.
Note. MAXIMUM FLUE LENGTHS PERMISSABLE:
HORIZONTAL FLUE
ROOF FLUE KIT
POWERED VERTICAL FLUE KIT - 5M PRIMARY AND 17M SECONDARY IS A TYPICAL MAXIMUM LENGTH
90 O ELBOW KIT 60/100 (EQUIVALENT FLUE LENGTH RESISTANCE = 1M)
45 ELBOW KIT 60/100 (EQUIVALENT FLUE LENGTH RESISTANCE = 0.6M)
O
MINIMUM HORIZONTAL FLUE LENGTHS
(Centre Line of turret to outside of wall terminal)
REAR FLUE
160 + S = 193mm
Wall Thickness X
16
INSTALLATION
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'
- 6M
- 7.5M
For alternative maximum lengths refer to powered vertical instructions.
- TELESCOPIC TERMINAL = 370MM
- ONE PIECE TERMINAL = 285MM
160 mm
SIDE FLUE
Wall Thickness X
195mm 195mm
Side flue length L
icos system -
Installation and Servicing