17
icos
-
Installation & Servicing
INSTALLATION
FLUE OUTLET
Wall Thickness X
160 mm
160 + S = 193mm
nm8943
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:
HORIZONTAL FLUE - 6M
ROOF FLUE KIT - 7.5M
POWERED VERTICAL FLUE KIT - 5m primary and 17m secondary is a typical maximum
length. For alternative details 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
Notes.
1
.
When extension ‘D’ packs are used the flue duct MUST be inclined
at 1.5 degrees to the horizontal to allow condensate to drain back
into the boiler and out through the condensate drain.
2.
If the telescopic ‘B’ pack or horizontal flue terminal (600 long) only
are used, they may be mounted horizontally. The 1.5 degrees is
taken care of by the inclination of the flue within the air pipe
3.
If the boiler is to be installed with downward piping routed behind
the boiler then the optional stand-off kit should be used. Care must
be taken when cutting the ducts and marking the wall to suit this
condition.
4.
If the boiler is to be installed with upward piping routed behind the
boiler then the optional stand-off kit should be used. Care must be
taken when cutting the ducts and marking the wall to suit this
condition.
5.
Only use water as a lubricant during assembly.
REAR FLUE
SIDE FLUE
195mm 195mm
Wall Thickness X
Side flue length L
14 DETERMINING THE FLUE LENGTH AND FLUE PACKS REQUIRED
FLUE KITS
Pack B
- supplied as standard.
Pack D
- optional extension kit for side flue or rear flue outlet.
Finishing Kit
- supplied as an optional extra.
Screw Kit
- Optional kit for mechanical fixing of flue joints
Refer to 'Flue Extension Ducts'’
It is recommended that a support bracket is fitted for every 1 metre of extension pipe used and also at every joint to ensure
pipes are held at the correct angle. If a slip joint coupling is used then a support bracket must be used to secure the collar.
Total Flue length dimension
Flue
(measuring from CL of turret to outside wall)
Rear flue
Side flue
Extra packs
dim. X+160
dim. L+195
required
Up to 595 mm
Up to 595 mm
none
Up to 1545 mm
Up to 1545 mm
Pack D - 1 off
Up to 2495 mm
Up to 2495 mm
Pack D - 2 off
Up to 3445 mm
Up to 3445 mm
Pack D - 3 off
Up to 4395 mm
Up to 4395 mm
Pack D - 4 off
Up to 5345 mm
Up to 5345 mm
Pack D - 5 off
Up to 6000 mm
Up to 6000 mm
Pack D - 6 off
Содержание HE12
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