IDEAL icos system HE15 Installation And Servicing page 8

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2 BOILER DIMENSIONS, SERVICES & CLEARANCES
The boiler connections are made on the boiler piping frame.
Refer to Frames 34 & 32.
The following minimum clearances must be maintained for
operation and servicing.
Additional space will be required for installation, depending
upon site conditions.
Side and Rear Flue
a. Provided that the flue hole is cut accurately, e.g. with a
core drill, the flue can be installed from inside the building
Front clearance
The minimum front clearance when built in to a cupboard is
5mm ( ") from the cupboard door but 450mm (17
1/4
overall clearance is still required, with the cupboard door
open, to allow for servicing.
N.B. The boiler will not fit into a standard depth wall unit. In
order for it to do so the plastic fascia should be removed.
See Frame 43.
* Bottom clearance
After installation can be reduced to 5mm in an adequately
ventilated enclosed cupboard. However, 100mm must be
available for servicing.
8
GENERAL
where wall thicknesses do not exceed 600mm (24").
Where the space into which the boiler is going to be
installed is less than the length of flue required the flue
must be fitted from the outside.
Installation from inside ONLY
b. If a core boring tool is to be used inside the building the
space in which the boiler is to be installed must be at
least wide enough to accommodate the tool.
Horizontal length of flue
from centre line of boiler
to outside wall
")
3/4
MIN. Top clearance required = 145 mm (5
all dimensions in mm (in)
SIDE FLUE ONLY
Top clearance
required (MIN.)
Dim. A
0.5 m 160 mm (6
1.0 m 170 mm (6
1.5 m 185 mm (7 1
2.0 m 200 mm (
2.5 m 210 mm (8 1
3.0 m 225 mm (8
3.5 m 250 mm (9
4.0 m 260 mm (10
4.5 m 265 mm (10
5.0 m 275 mm (10
5.5 m 290 mm (11
6.0 m 300 mm (11
REAR FLUE ONLY
icos system -
Installation and Servicing
")
5/16
)
11/16
")
/4
")
7 7/8
")
/4
")
7/8
")
7/8
")
1/4
")
7/16
")
13/16
")
3/8
")
13/16
")
3/4